diff options
Diffstat (limited to 'src/sna/gen6_render.c')
| -rw-r--r-- | src/sna/gen6_render.c | 2860 |
1 files changed, 2860 insertions, 0 deletions
diff --git a/src/sna/gen6_render.c b/src/sna/gen6_render.c new file mode 100644 index 00000000..5d8eb77b --- /dev/null +++ b/src/sna/gen6_render.c @@ -0,0 +1,2860 @@ +/* + * Copyright © 2006,2008,2011 Intel Corporation + * Copyright © 2007 Red Hat, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Authors: + * Wang Zhenyu <zhenyu.z.wang@sna.com> + * Eric Anholt <eric@anholt.net> + * Carl Worth <cworth@redhat.com> + * Keith Packard <keithp@keithp.com> + * Chris Wilson <chris@chris-wilson.co.uk> + * + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <xf86.h> + +#include "sna.h" +#include "sna_reg.h" +#include "sna_render.h" +#include "sna_render_inline.h" +#include "sna_video.h" + +#include "gen6_render.h" + +#if DEBUG_RENDER +#undef DBG +#define DBG(x) ErrorF x +#else +#define NDEBUG 1 +#endif + +#define ALWAYS_EMIT_DRAWRECT 1 + +#define NO_COMPOSITE 0 +#define NO_COPY 0 +#define NO_COPY_BOXES 0 +#define NO_FILL 0 +#define NO_FILL_BOXES 0 + +static const uint32_t ps_kernel_nomask_affine[][4] = { +#include "exa_wm_src_affine.g6b" +#include "exa_wm_src_sample_argb.g6b" +#include "exa_wm_write.g6b" +}; + +static const uint32_t ps_kernel_nomask_projective[][4] = { +#include "exa_wm_src_projective.g6b" +#include "exa_wm_src_sample_argb.g6b" +#include "exa_wm_write.g6b" +}; + +static const uint32_t ps_kernel_maskca_affine[][4] = { +#include "exa_wm_src_affine.g6b" +#include "exa_wm_src_sample_argb.g6b" +#include "exa_wm_mask_affine.g6b" +#include "exa_wm_mask_sample_argb.g6b" +#include "exa_wm_ca.g6b" +#include "exa_wm_write.g6b" +}; + +static const uint32_t ps_kernel_maskca_projective[][4] = { +#include "exa_wm_src_projective.g6b" +#include "exa_wm_src_sample_argb.g6b" +#include "exa_wm_mask_projective.g6b" +#include "exa_wm_mask_sample_argb.g6b" +#include "exa_wm_ca.g6b" +#include "exa_wm_write.g6b" +}; + +static const uint32_t ps_kernel_maskca_srcalpha_affine[][4] = { +#include "exa_wm_src_affine.g6b" +#include "exa_wm_src_sample_a.g6b" +#include "exa_wm_mask_affine.g6b" +#include "exa_wm_mask_sample_argb.g6b" +#include "exa_wm_ca_srcalpha.g6b" +#include "exa_wm_write.g6b" +}; + +static const uint32_t ps_kernel_maskca_srcalpha_projective[][4] = { +#include "exa_wm_src_projective.g6b" +#include "exa_wm_src_sample_a.g6b" +#include "exa_wm_mask_projective.g6b" +#include "exa_wm_mask_sample_argb.g6b" +#include "exa_wm_ca_srcalpha.g6b" +#include "exa_wm_write.g6b" +}; + +static const uint32_t ps_kernel_masknoca_affine[][4] = { +#include "exa_wm_src_affine.g6b" +#include "exa_wm_src_sample_argb.g6b" +#include "exa_wm_mask_affine.g6b" +#include "exa_wm_mask_sample_a.g6b" +#include "exa_wm_noca.g6b" +#include "exa_wm_write.g6b" +}; + +static const uint32_t ps_kernel_masknoca_projective[][4] = { +#include "exa_wm_src_projective.g6b" +#include "exa_wm_src_sample_argb.g6b" +#include "exa_wm_mask_projective.g6b" +#include "exa_wm_mask_sample_a.g6b" +#include "exa_wm_noca.g6b" +#include "exa_wm_write.g6b" +}; + +static const uint32_t ps_kernel_packed[][4] = { +#include "exa_wm_src_affine.g6b" +#include "exa_wm_src_sample_argb.g6b" +#include "exa_wm_yuv_rgb.g6b" +#include "exa_wm_write.g6b" +}; + +static const uint32_t ps_kernel_planar[][4] = { +#include "exa_wm_src_affine.g6b" +#include "exa_wm_src_sample_planar.g6b" +#include "exa_wm_yuv_rgb.g6b" +#include "exa_wm_write.g6b" +}; + +#define KERNEL(kernel_enum, kernel, masked) \ + [GEN6_WM_KERNEL_##kernel_enum] = {#kernel_enum, kernel, sizeof(kernel), masked} +static const struct wm_kernel_info { + const char *name; + const void *data; + unsigned int size; + Bool has_mask; +} wm_kernels[] = { + KERNEL(NOMASK, ps_kernel_nomask_affine, FALSE), + KERNEL(NOMASK_PROJECTIVE, ps_kernel_nomask_projective, FALSE), + + KERNEL(MASK, ps_kernel_masknoca_affine, TRUE), + KERNEL(MASK_PROJECTIVE, ps_kernel_masknoca_projective, TRUE), + + KERNEL(MASKCA, ps_kernel_maskca_affine, TRUE), + KERNEL(MASKCA_PROJECTIVE, ps_kernel_maskca_projective, TRUE), + + KERNEL(MASKCA_SRCALPHA, ps_kernel_maskca_srcalpha_affine, TRUE), + KERNEL(MASKCA_SRCALPHA_PROJECTIVE, ps_kernel_maskca_srcalpha_projective, TRUE), + + KERNEL(VIDEO_PLANAR, ps_kernel_planar, FALSE), + KERNEL(VIDEO_PACKED, ps_kernel_packed, FALSE), +}; +#undef KERNEL + +static const struct blendinfo { + Bool src_alpha; + uint32_t src_blend; + uint32_t dst_blend; +} gen6_blend_op[] = { + /* Clear */ {0, GEN6_BLENDFACTOR_ZERO, GEN6_BLENDFACTOR_ZERO}, + /* Src */ {0, GEN6_BLENDFACTOR_ONE, GEN6_BLENDFACTOR_ZERO}, + /* Dst */ {0, GEN6_BLENDFACTOR_ZERO, GEN6_BLENDFACTOR_ONE}, + /* Over */ {1, GEN6_BLENDFACTOR_ONE, GEN6_BLENDFACTOR_INV_SRC_ALPHA}, + /* OverReverse */ {0, GEN6_BLENDFACTOR_INV_DST_ALPHA, GEN6_BLENDFACTOR_ONE}, + /* In */ {0, GEN6_BLENDFACTOR_DST_ALPHA, GEN6_BLENDFACTOR_ZERO}, + /* InReverse */ {1, GEN6_BLENDFACTOR_ZERO, GEN6_BLENDFACTOR_SRC_ALPHA}, + /* Out */ {0, GEN6_BLENDFACTOR_INV_DST_ALPHA, GEN6_BLENDFACTOR_ZERO}, + /* OutReverse */ {1, GEN6_BLENDFACTOR_ZERO, GEN6_BLENDFACTOR_INV_SRC_ALPHA}, + /* Atop */ {1, GEN6_BLENDFACTOR_DST_ALPHA, GEN6_BLENDFACTOR_INV_SRC_ALPHA}, + /* AtopReverse */ {1, GEN6_BLENDFACTOR_INV_DST_ALPHA, GEN6_BLENDFACTOR_SRC_ALPHA}, + /* Xor */ {1, GEN6_BLENDFACTOR_INV_DST_ALPHA, GEN6_BLENDFACTOR_INV_SRC_ALPHA}, + /* Add */ {0, GEN6_BLENDFACTOR_ONE, GEN6_BLENDFACTOR_ONE}, +}; + +/** + * Highest-valued BLENDFACTOR used in gen6_blend_op. + * + * This leaves out GEN6_BLENDFACTOR_INV_DST_COLOR, + * GEN6_BLENDFACTOR_INV_CONST_{COLOR,ALPHA}, + * GEN6_BLENDFACTOR_INV_SRC1_{COLOR,ALPHA} + */ +#define GEN6_BLENDFACTOR_COUNT (GEN6_BLENDFACTOR_INV_DST_ALPHA + 1) + +/* FIXME: surface format defined in gen6_defines.h, shared Sampling engine + * 1.7.2 + */ +static const struct formatinfo { + CARD32 pict_fmt; + uint32_t card_fmt; +} gen6_tex_formats[] = { + {PICT_a8, GEN6_SURFACEFORMAT_A8_UNORM}, + {PICT_a8r8g8b8, GEN6_SURFACEFORMAT_B8G8R8A8_UNORM}, + {PICT_x8r8g8b8, GEN6_SURFACEFORMAT_B8G8R8X8_UNORM}, + {PICT_a8b8g8r8, GEN6_SURFACEFORMAT_R8G8B8A8_UNORM}, + {PICT_x8b8g8r8, GEN6_SURFACEFORMAT_R8G8B8X8_UNORM}, + {PICT_r8g8b8, GEN6_SURFACEFORMAT_R8G8B8_UNORM}, + {PICT_r5g6b5, GEN6_SURFACEFORMAT_B5G6R5_UNORM}, + {PICT_a1r5g5b5, GEN6_SURFACEFORMAT_B5G5R5A1_UNORM}, + {PICT_a2r10g10b10, GEN6_SURFACEFORMAT_B10G10R10A2_UNORM}, + {PICT_x2r10g10b10, GEN6_SURFACEFORMAT_B10G10R10X2_UNORM}, + {PICT_a2b10g10r10, GEN6_SURFACEFORMAT_R10G10B10A2_UNORM}, + {PICT_x2r10g10b10, GEN6_SURFACEFORMAT_B10G10R10X2_UNORM}, + {PICT_a4r4g4b4, GEN6_SURFACEFORMAT_B4G4R4A4_UNORM}, +}; + +#define GEN6_BLEND_STATE_PADDED_SIZE ALIGN(sizeof(struct gen6_blend_state), 64) + +#define BLEND_OFFSET(s, d) \ + (((s) * GEN6_BLENDFACTOR_COUNT + (d)) * GEN6_BLEND_STATE_PADDED_SIZE) + +#define SAMPLER_OFFSET(sf, se, mf, me) \ + (((((sf) * EXTEND_COUNT + (se)) * FILTER_COUNT + (mf)) * EXTEND_COUNT + (me)) * 2 * sizeof(struct gen6_sampler_state)) + +#define OUT_BATCH(v) batch_emit(sna, v) +#define OUT_VERTEX(x,y) vertex_emit_2s(sna, x,y) +#define OUT_VERTEX_F(v) vertex_emit(sna, v) + +static uint32_t gen6_get_blend(int op, + Bool has_component_alpha, + uint32_t dst_format) +{ + uint32_t src, dst; + + src = gen6_blend_op[op].src_blend; + dst = gen6_blend_op[op].dst_blend; + + /* If there's no dst alpha channel, adjust the blend op so that + * we'll treat it always as 1. + */ + if (PICT_FORMAT_A(dst_format) == 0) { + if (src == GEN6_BLENDFACTOR_DST_ALPHA) + src = GEN6_BLENDFACTOR_ONE; + else if (src == GEN6_BLENDFACTOR_INV_DST_ALPHA) + src = GEN6_BLENDFACTOR_ZERO; + } + + /* If the source alpha is being used, then we should only be in a + * case where the source blend factor is 0, and the source blend + * value is the mask channels multiplied by the source picture's alpha. + */ + if (has_component_alpha && gen6_blend_op[op].src_alpha) { + if (dst == GEN6_BLENDFACTOR_SRC_ALPHA) + dst = GEN6_BLENDFACTOR_SRC_COLOR; + else if (dst == GEN6_BLENDFACTOR_INV_SRC_ALPHA) + dst = GEN6_BLENDFACTOR_INV_SRC_COLOR; + } + + DBG(("blend op=%d, dst=%x [A=%d] => src=%d, dst=%d => offset=%x\n", + op, dst_format, PICT_FORMAT_A(dst_format), + src, dst, (int)BLEND_OFFSET(src, dst))); + return BLEND_OFFSET(src, dst); +} + +static uint32_t gen6_get_dest_format(PictFormat format) +{ + switch (format) { + default: + assert(0); + case PICT_a8r8g8b8: + case PICT_x8r8g8b8: + return GEN6_SURFACEFORMAT_B8G8R8A8_UNORM; + case PICT_a8b8g8r8: + case PICT_x8b8g8r8: + return GEN6_SURFACEFORMAT_R8G8B8A8_UNORM; + case PICT_a2r10g10b10: + case PICT_x2r10g10b10: + return GEN6_SURFACEFORMAT_B10G10R10A2_UNORM; + case PICT_r5g6b5: + return GEN6_SURFACEFORMAT_B5G6R5_UNORM; + case PICT_x1r5g5b5: + case PICT_a1r5g5b5: + return GEN6_SURFACEFORMAT_B5G5R5A1_UNORM; + case PICT_a8: + return GEN6_SURFACEFORMAT_A8_UNORM; + case PICT_a4r4g4b4: + case PICT_x4r4g4b4: + return GEN6_SURFACEFORMAT_B4G4R4A4_UNORM; + } +} + +static Bool gen6_check_dst_format(PictFormat format) +{ + switch (format) { + case PICT_a8r8g8b8: + case PICT_x8r8g8b8: + case PICT_a8b8g8r8: + case PICT_x8b8g8r8: + case PICT_a2r10g10b10: + case PICT_x2r10g10b10: + case PICT_r5g6b5: + case PICT_x1r5g5b5: + case PICT_a1r5g5b5: + case PICT_a8: + case PICT_a4r4g4b4: + case PICT_x4r4g4b4: + return TRUE; + } + return FALSE; +} + +static uint32_t gen6_get_dest_format_for_depth(int depth) +{ + switch (depth) { + default: assert(0); + case 32: + case 24: return GEN6_SURFACEFORMAT_B8G8R8A8_UNORM; + case 30: return GEN6_SURFACEFORMAT_B10G10R10A2_UNORM; + case 16: return GEN6_SURFACEFORMAT_B5G6R5_UNORM; + case 8: return GEN6_SURFACEFORMAT_A8_UNORM; + } +} + +static uint32_t gen6_get_card_format_for_depth(int depth) +{ + switch (depth) { + default: assert(0); + case 32: return GEN6_SURFACEFORMAT_B8G8R8A8_UNORM; + case 30: return GEN6_SURFACEFORMAT_B10G10R10A2_UNORM; + case 24: return GEN6_SURFACEFORMAT_B8G8R8X8_UNORM; + case 16: return GEN6_SURFACEFORMAT_B5G6R5_UNORM; + case 8: return GEN6_SURFACEFORMAT_A8_UNORM; + } +} + +static bool gen6_format_is_dst(uint32_t format) +{ + switch (format) { + case GEN6_SURFACEFORMAT_B8G8R8A8_UNORM: + case GEN6_SURFACEFORMAT_R8G8B8A8_UNORM: + case GEN6_SURFACEFORMAT_B10G10R10A2_UNORM: + case GEN6_SURFACEFORMAT_B5G6R5_UNORM: + case GEN6_SURFACEFORMAT_B5G5R5A1_UNORM: + case GEN6_SURFACEFORMAT_A8_UNORM: + case GEN6_SURFACEFORMAT_B4G4R4A4_UNORM: + return true; + default: + return false; + } +} + +static uint32_t gen6_filter(uint32_t filter) +{ + switch (filter) { + default: + assert(0); + case PictFilterNearest: + return SAMPLER_FILTER_NEAREST; + case PictFilterBilinear: + return SAMPLER_FILTER_BILINEAR; + } +} + +static uint32_t gen6_check_filter(PicturePtr picture) +{ + switch (picture->filter) { + case PictFilterNearest: + case PictFilterBilinear: + return TRUE; + default: + return FALSE; + } +} + +static uint32_t gen6_repeat(uint32_t repeat) +{ + switch (repeat) { + default: + assert(0); + case RepeatNone: + return SAMPLER_EXTEND_NONE; + case RepeatNormal: + return SAMPLER_EXTEND_REPEAT; + case RepeatPad: + return SAMPLER_EXTEND_PAD; + case RepeatReflect: + return SAMPLER_EXTEND_REFLECT; + } +} + +static bool gen6_check_repeat(PicturePtr picture) +{ + if (!picture->repeat) + return TRUE; + + switch (picture->repeatType) { + case RepeatNone: + case RepeatNormal: + case RepeatPad: + case RepeatReflect: + return TRUE; + default: + return FALSE; + } +} + +static int +gen6_choose_composite_kernel(int op, Bool has_mask, Bool is_ca, Bool is_affine) +{ + int base; + + if (has_mask) { + if (is_ca) { + if (gen6_blend_op[op].src_alpha) + base = GEN6_WM_KERNEL_MASKCA_SRCALPHA; + else + base = GEN6_WM_KERNEL_MASKCA; + } else + base = GEN6_WM_KERNEL_MASK; + } else + base = GEN6_WM_KERNEL_NOMASK; + + return base + !is_affine; +} + +static void +gen6_emit_sip(struct sna *sna) +{ + /* Set system instruction pointer */ + OUT_BATCH(GEN6_STATE_SIP | 0); + OUT_BATCH(0); +} + +static void +gen6_emit_urb(struct sna *sna) +{ + OUT_BATCH(GEN6_3DSTATE_URB | (3 - 2)); + OUT_BATCH(((1 - 1) << GEN6_3DSTATE_URB_VS_SIZE_SHIFT) | + (24 << GEN6_3DSTATE_URB_VS_ENTRIES_SHIFT)); /* at least 24 on GEN6 */ + OUT_BATCH((0 << GEN6_3DSTATE_URB_GS_SIZE_SHIFT) | + (0 << GEN6_3DSTATE_URB_GS_ENTRIES_SHIFT)); /* no GS thread */ +} + +static void +gen6_emit_state_base_address(struct sna *sna) +{ + OUT_BATCH(GEN6_STATE_BASE_ADDRESS | (10 - 2)); + OUT_BATCH(0); /* general */ + OUT_BATCH(kgem_add_reloc(&sna->kgem, /* surface */ + sna->kgem.nbatch, + NULL, + I915_GEM_DOMAIN_INSTRUCTION << 16, + BASE_ADDRESS_MODIFY)); + OUT_BATCH(kgem_add_reloc(&sna->kgem, /* instruction */ + sna->kgem.nbatch, + sna->render_state.gen6.general_bo, + I915_GEM_DOMAIN_INSTRUCTION << 16, + BASE_ADDRESS_MODIFY)); + OUT_BATCH(0); /* indirect */ + OUT_BATCH(kgem_add_reloc(&sna->kgem, + sna->kgem.nbatch, + sna->render_state.gen6.general_bo, + I915_GEM_DOMAIN_INSTRUCTION << 16, + BASE_ADDRESS_MODIFY)); + + /* upper bounds, disable */ + OUT_BATCH(0); + OUT_BATCH(BASE_ADDRESS_MODIFY); + OUT_BATCH(0); + OUT_BATCH(BASE_ADDRESS_MODIFY); +} + +static void +gen6_emit_viewports(struct sna *sna) +{ + OUT_BATCH(GEN6_3DSTATE_VIEWPORT_STATE_POINTERS | + GEN6_3DSTATE_VIEWPORT_STATE_MODIFY_CC | + (4 - 2)); + OUT_BATCH(0); + OUT_BATCH(0); + OUT_BATCH(sna->render_state.gen6.cc_vp); +} + +static void +gen6_emit_vs(struct sna *sna) +{ + /* disable VS constant buffer */ + OUT_BATCH(GEN6_3DSTATE_CONSTANT_VS | (5 - 2)); + OUT_BATCH(0); + OUT_BATCH(0); + OUT_BATCH(0); + OUT_BATCH(0); + + OUT_BATCH(GEN6_3DSTATE_VS | (6 - 2)); + OUT_BATCH(0); /* no VS kernel */ + OUT_BATCH(0); + OUT_BATCH(0); + OUT_BATCH(0); + OUT_BATCH(0); /* pass-through */ +} + +static void +gen6_emit_gs(struct sna *sna) +{ + /* disable GS constant buffer */ + OUT_BATCH(GEN6_3DSTATE_CONSTANT_GS | (5 - 2)); + OUT_BATCH(0); + OUT_BATCH(0); + OUT_BATCH(0); + OUT_BATCH(0); + + OUT_BATCH(GEN6_3DSTATE_GS | (7 - 2)); + OUT_BATCH(0); /* no GS kernel */ + OUT_BATCH(0); + OUT_BATCH(0); + OUT_BATCH(0); + OUT_BATCH(0); + OUT_BATCH(0); /* pass-through */ +} + +static void +gen6_emit_clip(struct sna *sna) +{ + OUT_BATCH(GEN6_3DSTATE_CLIP | (4 - 2)); + OUT_BATCH(0); + OUT_BATCH(0); /* pass-through */ + OUT_BATCH(0); +} + +static void +gen6_emit_wm_constants(struct sna *sna) +{ + /* disable WM constant buffer */ + OUT_BATCH(GEN6_3DSTATE_CONSTANT_PS | (5 - 2)); + OUT_BATCH(0); + OUT_BATCH(0); + OUT_BATCH(0); + OUT_BATCH(0); +} + +static void +gen6_emit_null_depth_buffer(struct sna *sna) +{ + OUT_BATCH(GEN6_3DSTATE_DEPTH_BUFFER | (7 - 2)); + OUT_BATCH(GEN6_SURFACE_NULL << GEN6_3DSTATE_DEPTH_BUFFER_TYPE_SHIFT | + GEN6_DEPTHFORMAT_D32_FLOAT << GEN6_3DSTATE_DEPTH_BUFFER_FORMAT_SHIFT); + OUT_BATCH(0); + OUT_BATCH(0); + OUT_BATCH(0); + OUT_BATCH(0); + OUT_BATCH(0); + + OUT_BATCH(GEN6_3DSTATE_CLEAR_PARAMS | (2 - 2)); + OUT_BATCH(0); +} + +static void +gen6_emit_invariant(struct sna *sna) +{ + OUT_BATCH(GEN6_PIPELINE_SELECT | PIPELINE_SELECT_3D); + + OUT_BATCH(GEN6_3DSTATE_MULTISAMPLE | (3 - 2)); + OUT_BATCH(GEN6_3DSTATE_MULTISAMPLE_PIXEL_LOCATION_CENTER | + GEN6_3DSTATE_MULTISAMPLE_NUMSAMPLES_1); /* 1 sample/pixel */ + OUT_BATCH(0); + + OUT_BATCH(GEN6_3DSTATE_SAMPLE_MASK | (2 - 2)); + OUT_BATCH(1); + + gen6_emit_sip(sna); + gen6_emit_urb(sna); + + gen6_emit_state_base_address(sna); + + gen6_emit_viewports(sna); + gen6_emit_vs(sna); + gen6_emit_gs(sna); + gen6_emit_clip(sna); + gen6_emit_wm_constants(sna); + gen6_emit_null_depth_buffer(sna); + + sna->render_state.gen6.needs_invariant = FALSE; +} + +static void +gen6_emit_cc(struct sna *sna, uint32_t blend_offset) +{ + struct gen6_render_state *render = &sna->render_state.gen6; + + if (render->blend == blend_offset) + return; + + OUT_BATCH(GEN6_3DSTATE_CC_STATE_POINTERS | (4 - 2)); + OUT_BATCH((render->cc_blend + blend_offset) | 1); + if (render->blend == -1) { + OUT_BATCH(1); + OUT_BATCH(1); + } else { + OUT_BATCH(0); + OUT_BATCH(0); + } + + render->blend = blend_offset; +} + +static void +gen6_emit_sampler(struct sna *sna, uint32_t state) +{ + assert(state < + 2 * sizeof(struct gen6_sampler_state) * + FILTER_COUNT * EXTEND_COUNT * + FILTER_COUNT * EXTEND_COUNT); + + if (sna->render_state.gen6.samplers == state) + return; + + sna->render_state.gen6.samplers = state; + + OUT_BATCH(GEN6_3DSTATE_SAMPLER_STATE_POINTERS | + GEN6_3DSTATE_SAMPLER_STATE_MODIFY_PS | + (4 - 2)); + OUT_BATCH(0); /* VS */ + OUT_BATCH(0); /* GS */ + OUT_BATCH(sna->render_state.gen6.wm_state + state); +} + +static void +gen6_emit_sf(struct sna *sna, Bool has_mask) +{ + int num_sf_outputs = has_mask ? 2 : 1; + + if (sna->render_state.gen6.num_sf_outputs == num_sf_outputs) + return; + + DBG(("%s: num_sf_outputs=%d, read_length=%d, read_offset=%d\n", + __FUNCTION__, num_sf_outputs, 1, 0)); + + sna->render_state.gen6.num_sf_outputs = num_sf_outputs; + + OUT_BATCH(GEN6_3DSTATE_SF | (20 - 2)); + OUT_BATCH(num_sf_outputs << GEN6_3DSTATE_SF_NUM_OUTPUTS_SHIFT | + 1 << GEN6_3DSTATE_SF_URB_ENTRY_READ_LENGTH_SHIFT | + 1 << GEN6_3DSTATE_SF_URB_ENTRY_READ_OFFSET_SHIFT); + OUT_BATCH(0); + OUT_BATCH(GEN6_3DSTATE_SF_CULL_NONE); + OUT_BATCH(2 << GEN6_3DSTATE_SF_TRIFAN_PROVOKE_SHIFT); /* DW4 */ + OUT_BATCH(0); + OUT_BATCH(0); + OUT_BATCH(0); + OUT_BATCH(0); + OUT_BATCH(0); /* DW9 */ + OUT_BATCH(0); + OUT_BATCH(0); + OUT_BATCH(0); + OUT_BATCH(0); + OUT_BATCH(0); /* DW14 */ + OUT_BATCH(0); + OUT_BATCH(0); + OUT_BATCH(0); + OUT_BATCH(0); + OUT_BATCH(0); /* DW19 */ +} + +static void +gen6_emit_wm(struct sna *sna, int kernel, int nr_surfaces, int nr_inputs) +{ + if (sna->render_state.gen6.kernel == kernel) + return; + + sna->render_state.gen6.kernel = kernel; + + DBG(("%s: switching to %s\n", __FUNCTION__, wm_kernels[kernel].name)); + + OUT_BATCH(GEN6_3DSTATE_WM | (9 - 2)); + OUT_BATCH(sna->render_state.gen6.wm_kernel[kernel]); + OUT_BATCH(1 << GEN6_3DSTATE_WM_SAMPLER_COUNT_SHIFT | + nr_surfaces << GEN6_3DSTATE_WM_BINDING_TABLE_ENTRY_COUNT_SHIFT); + OUT_BATCH(0); + OUT_BATCH(6 << GEN6_3DSTATE_WM_DISPATCH_START_GRF_0_SHIFT); /* DW4 */ + OUT_BATCH((40 - 1) << GEN6_3DSTATE_WM_MAX_THREADS_SHIFT | + GEN6_3DSTATE_WM_DISPATCH_ENABLE | + GEN6_3DSTATE_WM_16_DISPATCH_ENABLE); + OUT_BATCH(nr_inputs << GEN6_3DSTATE_WM_NUM_SF_OUTPUTS_SHIFT | + GEN6_3DSTATE_WM_PERSPECTIVE_PIXEL_BARYCENTRIC); + OUT_BATCH(0); + OUT_BATCH(0); +} + +static bool +gen6_emit_binding_table(struct sna *sna, uint16_t offset) +{ + if (sna->render_state.gen6.surface_table == offset) + return false; + + /* Binding table pointers */ + OUT_BATCH(GEN6_3DSTATE_BINDING_TABLE_POINTERS | + GEN6_3DSTATE_BINDING_TABLE_MODIFY_PS | + (4 - 2)); + OUT_BATCH(0); /* vs */ + OUT_BATCH(0); /* gs */ + /* Only the PS uses the binding table */ + OUT_BATCH(offset*4); + + sna->render_state.gen6.surface_table = offset; + return true; +} + +static void +gen6_emit_drawing_rectangle(struct sna *sna, + const struct sna_composite_op *op, + bool force) +{ + uint32_t limit = (op->dst.height - 1) << 16 | (op->dst.width - 1); + uint32_t offset = (uint16_t)op->dst.y << 16 | (uint16_t)op->dst.x; + + if (!force && + sna->render_state.gen6.drawrect_limit == limit && + sna->render_state.gen6.drawrect_offset == offset) + return; + + sna->render_state.gen6.drawrect_offset = offset; + sna->render_state.gen6.drawrect_limit = limit; + + OUT_BATCH(GEN6_3DSTATE_DRAWING_RECTANGLE | (4 - 2)); + OUT_BATCH(0); + OUT_BATCH(limit); + OUT_BATCH(offset); +} + +static void +gen6_emit_vertex_elements(struct sna *sna, + const struct sna_composite_op *op) +{ + /* + * vertex data in vertex buffer + * position: (x, y) + * texture coordinate 0: (u0, v0) if (is_affine is TRUE) else (u0, v0, w0) + * texture coordinate 1 if (has_mask is TRUE): same as above + */ + struct gen6_render_state *render = &sna->render_state.gen6; + int nelem = op->mask.bo ? 2 : 1; + int selem = op->is_affine ? 2 : 3; + uint32_t w_component; + uint32_t src_format; + int id = op->u.gen6.ve_id; + + if (render->ve_id == id) + return; + render->ve_id = id; + + if (op->is_affine) { + src_format = GEN6_SURFACEFORMAT_R32G32_FLOAT; + w_component = GEN6_VFCOMPONENT_STORE_1_FLT; + } else { + src_format = GEN6_SURFACEFORMAT_R32G32B32_FLOAT; + w_component = GEN6_VFCOMPONENT_STORE_SRC; + } + + /* The VUE layout + * dword 0-3: pad (0.0, 0.0, 0.0. 0.0) + * dword 4-7: position (x, y, 1.0, 1.0), + * dword 8-11: texture coordinate 0 (u0, v0, w0, 1.0) + * dword 12-15: texture coordinate 1 (u1, v1, w1, 1.0) + * + * dword 4-15 are fetched from vertex buffer + */ + OUT_BATCH(GEN6_3DSTATE_VERTEX_ELEMENTS | + ((2 * (2 + nelem)) + 1 - 2)); + + OUT_BATCH(id << VE0_VERTEX_BUFFER_INDEX_SHIFT | VE0_VALID | + GEN6_SURFACEFORMAT_R32G32B32A32_FLOAT << VE0_FORMAT_SHIFT | + 0 << VE0_OFFSET_SHIFT); + OUT_BATCH(GEN6_VFCOMPONENT_STORE_0 << VE1_VFCOMPONENT_0_SHIFT | + GEN6_VFCOMPONENT_STORE_0 << VE1_VFCOMPONENT_1_SHIFT | + GEN6_VFCOMPONENT_STORE_0 << VE1_VFCOMPONENT_2_SHIFT | + GEN6_VFCOMPONENT_STORE_0 << VE1_VFCOMPONENT_3_SHIFT); + + /* x,y */ + OUT_BATCH(id << VE0_VERTEX_BUFFER_INDEX_SHIFT | VE0_VALID | + GEN6_SURFACEFORMAT_R16G16_SSCALED << VE0_FORMAT_SHIFT | + 0 << VE0_OFFSET_SHIFT); /* offsets vb in bytes */ + OUT_BATCH(GEN6_VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_0_SHIFT | + GEN6_VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_1_SHIFT | + GEN6_VFCOMPONENT_STORE_1_FLT << VE1_VFCOMPONENT_2_SHIFT | + GEN6_VFCOMPONENT_STORE_1_FLT << VE1_VFCOMPONENT_3_SHIFT); + + /* u0, v0, w0 */ + OUT_BATCH(id << VE0_VERTEX_BUFFER_INDEX_SHIFT | VE0_VALID | + src_format << VE0_FORMAT_SHIFT | + 4 << VE0_OFFSET_SHIFT); /* offset vb in bytes */ + OUT_BATCH(GEN6_VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_0_SHIFT | + GEN6_VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_1_SHIFT | + w_component << VE1_VFCOMPONENT_2_SHIFT | + GEN6_VFCOMPONENT_STORE_1_FLT << VE1_VFCOMPONENT_3_SHIFT); + + /* u1, v1, w1 */ + if (op->mask.bo) { + OUT_BATCH(id << VE0_VERTEX_BUFFER_INDEX_SHIFT | VE0_VALID | + src_format << VE0_FORMAT_SHIFT | + ((1 + selem) * 4) << VE0_OFFSET_SHIFT); /* vb offset in bytes */ + OUT_BATCH(GEN6_VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_0_SHIFT | + GEN6_VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_1_SHIFT | + w_component << VE1_VFCOMPONENT_2_SHIFT | + GEN6_VFCOMPONENT_STORE_1_FLT << VE1_VFCOMPONENT_3_SHIFT); + } +} + +static void +gen6_emit_state(struct sna *sna, + const struct sna_composite_op *op, + uint16_t wm_binding_table) + +{ + bool need_flush = + (sna->kgem.batch[sna->kgem.nbatch-1] & (0xff<<23)) != MI_FLUSH; + + gen6_emit_cc(sna, + gen6_get_blend(op->op, + op->has_component_alpha, + op->dst.format)); + + DBG(("%s: sampler src=(%d, %d), mask=(%d, %d), offset=%d\n", + __FUNCTION__, + op->src.filter, op->src.repeat, + op->mask.filter, op->mask.repeat, + (int)SAMPLER_OFFSET(op->src.filter, + op->src.repeat, + op->mask.filter, + op->mask.repeat))); + gen6_emit_sampler(sna, + SAMPLER_OFFSET(op->src.filter, + op->src.repeat, + op->mask.filter, + op->mask.repeat)); + gen6_emit_sf(sna, op->mask.bo != NULL); + gen6_emit_wm(sna, + op->u.gen6.wm_kernel, + op->u.gen6.nr_surfaces, + op->u.gen6.nr_inputs); + gen6_emit_vertex_elements(sna, op); + + /* XXX updating the binding table requires a non-pipelined cmd? */ + need_flush &= gen6_emit_binding_table(sna, wm_binding_table); + gen6_emit_drawing_rectangle(sna, op, need_flush); +} + +static void gen6_magic_ca_pass(struct sna *sna, + const struct sna_composite_op *op) +{ + struct gen6_render_state *state = &sna->render_state.gen6; + + if (!op->need_magic_ca_pass) + return; + + DBG(("%s: CA fixup (%d -> %d)\n", __FUNCTION__, + sna->render.vertex_start, sna->render.vertex_index)); + + gen6_emit_cc(sna, + gen6_get_blend(PictOpAdd, TRUE, op->dst.format)); + gen6_emit_wm(sna, + gen6_choose_composite_kernel(PictOpAdd, + TRUE, TRUE, + op->is_affine), + 3, 2); + + OUT_BATCH(GEN6_3DPRIMITIVE | + GEN6_3DPRIMITIVE_VERTEX_SEQUENTIAL | + _3DPRIM_RECTLIST << GEN6_3DPRIMITIVE_TOPOLOGY_SHIFT | + 0 << 9 | + 4); + OUT_BATCH(sna->render.vertex_index - sna->render.vertex_start); + OUT_BATCH(sna->render.vertex_start); + OUT_BATCH(1); /* single instance */ + OUT_BATCH(0); /* start instance location */ + OUT_BATCH(0); /* index buffer offset, ignored */ + + state->last_primitive = sna->kgem.nbatch; +} + +static void gen6_vertex_flush(struct sna *sna) +{ + if (sna->render_state.gen6.vertex_offset == 0) + return; + + DBG(("%s[%x] = %d\n", __FUNCTION__, + 4*sna->render_state.gen6.vertex_offset, + sna->render.vertex_index - sna->render.vertex_start)); + sna->kgem.batch[sna->render_state.gen6.vertex_offset] = + sna->render.vertex_index - sna->render.vertex_start; + sna->render_state.gen6.vertex_offset = 0; + + if (sna->render.op) + gen6_magic_ca_pass(sna, sna->render.op); +} + +static void gen6_vertex_finish(struct sna *sna, Bool last) +{ + struct kgem_bo *bo; + int i, delta; + + gen6_vertex_flush(sna); + if (!sna->render.vertex_used) + return; + + /* Note: we only need dword alignment (currently) */ + + if (last && sna->kgem.nbatch + sna->render.vertex_used <= sna->kgem.surface) { + DBG(("%s: copy to batch: %d @ %d\n", __FUNCTION__, + sna->render.vertex_used, sna->kgem.nbatch)); + memcpy(sna->kgem.batch + sna->kgem.nbatch, + sna->render.vertex_data, + sna->render.vertex_used * 4); + delta = sna->kgem.nbatch * 4; + bo = NULL; + sna->kgem.nbatch += sna->render.vertex_used; + } else { + bo = kgem_create_linear(&sna->kgem, 4*sna->render.vertex_used); + if (bo && !kgem_bo_write(&sna->kgem, bo, + sna->render.vertex_data, + 4*sna->render.vertex_used)) { + kgem_bo_destroy(&sna->kgem, bo); + return; + } + delta = 0; + DBG(("%s: new vbo: %d\n", __FUNCTION__, + sna->render.vertex_used)); + } + + for (i = 0; i < ARRAY_SIZE(sna->render.vertex_reloc); i++) { + if (sna->render.vertex_reloc[i]) { + DBG(("%s: reloc[%d] = %d\n", __FUNCTION__, + i, sna->render.vertex_reloc[i])); + + sna->kgem.batch[sna->render.vertex_reloc[i]] = + kgem_add_reloc(&sna->kgem, + sna->render.vertex_reloc[i], + bo, + I915_GEM_DOMAIN_VERTEX << 16, + delta); + sna->kgem.batch[sna->render.vertex_reloc[i]+1] = + kgem_add_reloc(&sna->kgem, + sna->render.vertex_reloc[i]+1, + bo, + I915_GEM_DOMAIN_VERTEX << 16, + delta + sna->render.vertex_used * 4 - 1); + sna->render.vertex_reloc[i] = 0; + } + } + + if (bo) + kgem_bo_destroy(&sna->kgem, bo); + + sna->render.vertex_used = 0; + sna->render.vertex_index = 0; + sna->render_state.gen6.vb_id = 0; +} + +typedef struct gen6_surface_state_padded { + struct gen6_surface_state state; + char pad[32 - sizeof(struct gen6_surface_state)]; +} gen6_surface_state_padded; + +static void null_create(struct sna_static_stream *stream) +{ + /* A bunch of zeros useful for legacy border color and depth-stencil */ + sna_static_stream_map(stream, 64, 64); +} + +static void +sampler_state_init(struct gen6_sampler_state *sampler_state, + sampler_filter_t filter, + sampler_extend_t extend) +{ + sampler_state->ss0.lod_preclamp = 1; /* GL mode */ + + /* We use the legacy mode to get the semantics specified by + * the Render extension. */ + sampler_state->ss0.border_color_mode = GEN6_BORDER_COLOR_MODE_LEGACY; + + switch (filter) { + default: + case SAMPLER_FILTER_NEAREST: + sampler_state->ss0.min_filter = GEN6_MAPFILTER_NEAREST; + sampler_state->ss0.mag_filter = GEN6_MAPFILTER_NEAREST; + break; + case SAMPLER_FILTER_BILINEAR: + sampler_state->ss0.min_filter = GEN6_MAPFILTER_LINEAR; + sampler_state->ss0.mag_filter = GEN6_MAPFILTER_LINEAR; + break; + } + + switch (extend) { + default: + case SAMPLER_EXTEND_NONE: + sampler_state->ss1.r_wrap_mode = GEN6_TEXCOORDMODE_CLAMP_BORDER; + sampler_state->ss1.s_wrap_mode = GEN6_TEXCOORDMODE_CLAMP_BORDER; + sampler_state->ss1.t_wrap_mode = GEN6_TEXCOORDMODE_CLAMP_BORDER; + break; + case SAMPLER_EXTEND_REPEAT: + sampler_state->ss1.r_wrap_mode = GEN6_TEXCOORDMODE_WRAP; + sampler_state->ss1.s_wrap_mode = GEN6_TEXCOORDMODE_WRAP; + sampler_state->ss1.t_wrap_mode = GEN6_TEXCOORDMODE_WRAP; + break; + case SAMPLER_EXTEND_PAD: + sampler_state->ss1.r_wrap_mode = GEN6_TEXCOORDMODE_CLAMP; + sampler_state->ss1.s_wrap_mode = GEN6_TEXCOORDMODE_CLAMP; + sampler_state->ss1.t_wrap_mode = GEN6_TEXCOORDMODE_CLAMP; + break; + case SAMPLER_EXTEND_REFLECT: + sampler_state->ss1.r_wrap_mode = GEN6_TEXCOORDMODE_MIRROR; + sampler_state->ss1.s_wrap_mode = GEN6_TEXCOORDMODE_MIRROR; + sampler_state->ss1.t_wrap_mode = GEN6_TEXCOORDMODE_MIRROR; + break; + } +} + +static uint32_t gen6_create_cc_viewport(struct sna_static_stream *stream) +{ + struct gen6_cc_viewport vp; + + vp.min_depth = -1.e35; + vp.max_depth = 1.e35; + + return sna_static_stream_add(stream, &vp, sizeof(vp), 32); +} + +static uint32_t gen6_get_card_format(PictFormat format) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(gen6_tex_formats); i++) { + if (gen6_tex_formats[i].pict_fmt == format) + return gen6_tex_formats[i].card_fmt; + } + return -1; +} + +static uint32_t +gen6_tiling_bits(uint32_t tiling) +{ + switch (tiling) { + default: assert(0); + case I915_TILING_NONE: return 0; + case I915_TILING_X: return GEN6_SURFACE_TILED; + case I915_TILING_Y: return GEN6_SURFACE_TILED | GEN6_SURFACE_TILED_Y; + } +} + +/** + * Sets up the common fields for a surface state buffer for the given + * picture in the given surface state buffer. + */ +static int +gen6_bind_bo(struct sna *sna, + struct kgem_bo *bo, + uint32_t width, + uint32_t height, + uint32_t format, + Bool is_dst) +{ + uint32_t *ss; + uint32_t domains; + uint16_t offset; + + /* After the first bind, we manage the cache domains within the batch */ + if (is_dst) { + domains = I915_GEM_DOMAIN_RENDER << 16 |I915_GEM_DOMAIN_RENDER; + kgem_bo_mark_dirty(bo); + } else { + domains = I915_GEM_DOMAIN_SAMPLER << 16; + is_dst = gen6_format_is_dst(format); + } + + offset = sna->kgem.surface - sizeof(struct gen6_surface_state_padded) / sizeof(uint32_t); + offset *= sizeof(uint32_t); + + if (is_dst) { + if (bo->dst_bound) + return bo->dst_bound; + + bo->dst_bound = offset; + } else { + if (bo->src_bound) + return bo->src_bound; + + bo->src_bound = offset; + } + + sna->kgem.surface -= + sizeof(struct gen6_surface_state_padded) / sizeof(uint32_t); + ss = sna->kgem.batch + sna->kgem.surface; + ss[0] = (GEN6_SURFACE_2D << GEN6_SURFACE_TYPE_SHIFT | + GEN6_SURFACE_BLEND_ENABLED | + format << GEN6_SURFACE_FORMAT_SHIFT); + ss[1] = kgem_add_reloc(&sna->kgem, + sna->kgem.surface + 1, + bo, domains, 0); + ss[2] = ((width - 1) << GEN6_SURFACE_WIDTH_SHIFT | + (height - 1) << GEN6_SURFACE_HEIGHT_SHIFT); + ss[3] = (gen6_tiling_bits(bo->tiling) | + (bo->pitch - 1) << GEN6_SURFACE_PITCH_SHIFT); + ss[4] = 0; + ss[5] = 0; + + DBG(("[%x] bind bo(handle=%d, addr=%d), format=%d, width=%d, height=%d, pitch=%d, tiling=%d -> %s\n", + offset, bo->handle, ss[1], + format, width, height, bo->pitch, bo->tiling, + domains & 0xffff ? "render" : "sampler")); + + return offset; +} + +fastcall static void +gen6_emit_composite_primitive_solid(struct sna *sna, + const struct sna_composite_op *op, + const struct sna_composite_rectangles *r) +{ + float *v; + union { + struct sna_coordinate p; + float f; + } dst; + + v = sna->render.vertex_data + sna->render.vertex_used; + sna->render.vertex_used += 9; + + dst.p.x = r->dst.x + r->width; + dst.p.y = r->dst.y + r->height; + v[0] = dst.f; + v[1] = 1.; + v[2] = 1.; + + dst.p.x = r->dst.x; + v[3] = dst.f; + v[4] = 0.; + v[5] = 1.; + + dst.p.y = r->dst.y; + v[6] = dst.f; + v[7] = 0.; + v[8] = 0.; +} + +fastcall static void +gen6_emit_composite_primitive_identity_source(struct sna *sna, + const struct sna_composite_op *op, + const struct sna_composite_rectangles *r) +{ + union { + struct sna_coordinate p; + float f; + } dst; + float *v; + + v = sna->render.vertex_data + sna->render.vertex_used; + sna->render.vertex_used += 9; + + dst.p.x = r->dst.x + r->width; + dst.p.y = r->dst.y + r->height; + v[0] = dst.f; + dst.p.x = r->dst.x; + v[3] = dst.f; + dst.p.y = r->dst.y; + v[6] = dst.f; + + v[7] = v[4] = (r->src.x + op->src.offset[0]) * op->src.scale[0]; + v[1] = v[4] + r->width * op->src.scale[0]; + + v[8] = (r->src.y + op->src.offset[1]) * op->src.scale[1]; + v[5] = v[2] = v[8] + r->height * op->src.scale[1]; +} + +fastcall static void +gen6_emit_composite_primitive_affine_source(struct sna *sna, + const struct sna_composite_op *op, + const struct sna_composite_rectangles *r) +{ + union { + struct sna_coordinate p; + float f; + } dst; + float *v; + + v = sna->render.vertex_data + sna->render.vertex_used; + sna->render.vertex_used += 9; + + dst.p.x = r->dst.x + r->width; + dst.p.y = r->dst.y + r->height; + v[0] = dst.f; + _sna_get_transformed_coordinates(op->src.offset[0] + r->src.x + r->width, + op->src.offset[1] + r->src.y + r->height, + op->src.transform, + &v[1], &v[2]); + v[1] *= op->src.scale[0]; + v[2] *= op->src.scale[1]; + + dst.p.x = r->dst.x; + v[3] = dst.f; + _sna_get_transformed_coordinates(op->src.offset[0] + r->src.x, + op->src.offset[1] + r->src.y + r->height, + op->src.transform, + &v[4], &v[5]); + v[4] *= op->src.scale[0]; + v[5] *= op->src.scale[1]; + + dst.p.y = r->dst.y; + v[6] = dst.f; + _sna_get_transformed_coordinates(op->src.offset[0] + r->src.x, + op->src.offset[1] + r->src.y, + op->src.transform, + &v[7], &v[8]); + v[7] *= op->src.scale[0]; + v[8] *= op->src.scale[1]; +} + +fastcall static void +gen6_emit_composite_primitive_identity_source_mask(struct sna *sna, + const struct sna_composite_op *op, + const struct sna_composite_rectangles *r) +{ + union { + struct sna_coordinate p; + float f; + } dst; + float src_x, src_y; + float msk_x, msk_y; + float w, h; + float *v; + + src_x = r->src.x + op->src.offset[0]; + src_y = r->src.y + op->src.offset[1]; + msk_x = r->mask.x + op->mask.offset[0]; + msk_y = r->mask.y + op->mask.offset[1]; + w = r->width; + h = r->height; + + v = sna->render.vertex_data + sna->render.vertex_used; + sna->render.vertex_used += 15; + + dst.p.x = r->dst.x + r->width; + dst.p.y = r->dst.y + r->height; + v[0] = dst.f; + v[1] = (src_x + w) * op->src.scale[0]; + v[2] = (src_y + h) * op->src.scale[1]; + v[3] = (msk_x + w) * op->mask.scale[0]; + v[4] = (msk_y + h) * op->mask.scale[1]; + + dst.p.x = r->dst.x; + v[5] = dst.f; + v[6] = src_x * op->src.scale[0]; + v[7] = v[2]; + v[8] = msk_x * op->mask.scale[0]; + v[9] = v[4]; + + dst.p.y = r->dst.y; + v[10] = dst.f; + v[11] = v[6]; + v[12] = src_y * op->src.scale[1]; + v[13] = v[8]; + v[14] = msk_y * op->mask.scale[1]; +} + +fastcall static void +gen6_emit_composite_primitive(struct sna *sna, + const struct sna_composite_op *op, + const struct sna_composite_rectangles *r) +{ + float src_x[3], src_y[3], src_w[3], mask_x[3], mask_y[3], mask_w[3]; + Bool is_affine = op->is_affine; + const float *src_sf = op->src.scale; + const float *mask_sf = op->mask.scale; + + if (is_affine) { + sna_get_transformed_coordinates(r->src.x + op->src.offset[0], + r->src.y + op->src.offset[1], + op->src.transform, + &src_x[0], + &src_y[0]); + + sna_get_transformed_coordinates(r->src.x + op->src.offset[0], + r->src.y + op->src.offset[1] + r->height, + op->src.transform, + &src_x[1], + &src_y[1]); + + sna_get_transformed_coordinates(r->src.x + op->src.offset[0] + r->width, + r->src.y + op->src.offset[1] + r->height, + op->src.transform, + &src_x[2], + &src_y[2]); + } else { + if (!sna_get_transformed_coordinates_3d(r->src.x + op->src.offset[0], + r->src.y + op->src.offset[1], + op->src.transform, + &src_x[0], + &src_y[0], + &src_w[0])) + return; + + if (!sna_get_transformed_coordinates_3d(r->src.x + op->src.offset[0], + r->src.y + op->src.offset[1] + r->height, + op->src.transform, + &src_x[1], + &src_y[1], + &src_w[1])) + return; + + if (!sna_get_transformed_coordinates_3d(r->src.x + op->src.offset[0] + r->width, + r->src.y + op->src.offset[1] + r->height, + op->src.transform, + &src_x[2], + &src_y[2], + &src_w[2])) + return; + } + + if (op->mask.bo) { + if (is_affine) { + sna_get_transformed_coordinates(r->mask.x + op->mask.offset[0], + r->mask.y + op->mask.offset[1], + op->mask.transform, + &mask_x[0], + &mask_y[0]); + + sna_get_transformed_coordinates(r->mask.x + op->mask.offset[0], + r->mask.y + op->mask.offset[1] + r->height, + op->mask.transform, + &mask_x[1], + &mask_y[1]); + + sna_get_transformed_coordinates(r->mask.x + op->mask.offset[0] + r->width, + r->mask.y + op->mask.offset[1] + r->height, + op->mask.transform, + &mask_x[2], + &mask_y[2]); + } else { + if (!sna_get_transformed_coordinates_3d(r->mask.x + op->mask.offset[0], + r->mask.y + op->mask.offset[1], + op->mask.transform, + &mask_x[0], + &mask_y[0], + &mask_w[0])) + return; + + if (!sna_get_transformed_coordinates_3d(r->mask.x + op->mask.offset[0], + r->mask.y + op->mask.offset[1] + r->height, + op->mask.transform, + &mask_x[1], + &mask_y[1], + &mask_w[1])) + return; + + if (!sna_get_transformed_coordinates_3d(r->mask.x + op->mask.offset[0] + r->width, + r->mask.y + op->mask.offset[1] + r->height, + op->mask.transform, + &mask_x[2], + &mask_y[2], + &mask_w[2])) + return; + } + } + + OUT_VERTEX(r->dst.x + r->width, r->dst.y + r->height); + OUT_VERTEX_F(src_x[2] * src_sf[0]); + OUT_VERTEX_F(src_y[2] * src_sf[1]); + if (!is_affine) + OUT_VERTEX_F(src_w[2]); + if (op->mask.bo) { + OUT_VERTEX_F(mask_x[2] * mask_sf[0]); + OUT_VERTEX_F(mask_y[2] * mask_sf[1]); + if (!is_affine) + OUT_VERTEX_F(mask_w[2]); + } + + OUT_VERTEX(r->dst.x, r->dst.y + r->height); + OUT_VERTEX_F(src_x[1] * src_sf[0]); + OUT_VERTEX_F(src_y[1] * src_sf[1]); + if (!is_affine) + OUT_VERTEX_F(src_w[1]); + if (op->mask.bo) { + OUT_VERTEX_F(mask_x[1] * mask_sf[0]); + OUT_VERTEX_F(mask_y[1] * mask_sf[1]); + if (!is_affine) + OUT_VERTEX_F(mask_w[1]); + } + + OUT_VERTEX(r->dst.x, r->dst.y); + OUT_VERTEX_F(src_x[0] * src_sf[0]); + OUT_VERTEX_F(src_y[0] * src_sf[1]); + if (!is_affine) + OUT_VERTEX_F(src_w[0]); + if (op->mask.bo) { + OUT_VERTEX_F(mask_x[0] * mask_sf[0]); + OUT_VERTEX_F(mask_y[0] * mask_sf[1]); + if (!is_affine) + OUT_VERTEX_F(mask_w[0]); + } +} + +static void gen6_emit_vertex_buffer(struct sna *sna, + const struct sna_composite_op *op) +{ + int id = op->u.gen6.ve_id; + + OUT_BATCH(GEN6_3DSTATE_VERTEX_BUFFERS | 3); + OUT_BATCH(id << VB0_BUFFER_INDEX_SHIFT | VB0_VERTEXDATA | + 4*op->floats_per_vertex << VB0_BUFFER_PITCH_SHIFT); + sna->render.vertex_reloc[id] = sna->kgem.nbatch; + OUT_BATCH(0); + OUT_BATCH(0); + OUT_BATCH(0); + + sna->render_state.gen6.vb_id |= 1 << id; +} + +static void gen6_emit_primitive(struct sna *sna) +{ + if (sna->kgem.nbatch == sna->render_state.gen6.last_primitive) { + sna->render_state.gen6.vertex_offset = sna->kgem.nbatch - 5; + return; + } + + OUT_BATCH(GEN6_3DPRIMITIVE | + GEN6_3DPRIMITIVE_VERTEX_SEQUENTIAL | + _3DPRIM_RECTLIST << GEN6_3DPRIMITIVE_TOPOLOGY_SHIFT | + 0 << 9 | + 4); + sna->render_state.gen6.vertex_offset = sna->kgem.nbatch; + OUT_BATCH(0); /* vertex count, to be filled in later */ + OUT_BATCH(sna->render.vertex_index); + OUT_BATCH(1); /* single instance */ + OUT_BATCH(0); /* start instance location */ + OUT_BATCH(0); /* index buffer offset, ignored */ + sna->render.vertex_start = sna->render.vertex_index; + + sna->render_state.gen6.last_primitive = sna->kgem.nbatch; +} + +static bool gen6_rectangle_begin(struct sna *sna, + const struct sna_composite_op *op) +{ + int id = op->u.gen6.ve_id; + int ndwords; + + ndwords = 0; + if ((sna->render_state.gen6.vb_id & (1 << id)) == 0) + ndwords += 5; + if (sna->render_state.gen6.vertex_offset == 0) + ndwords += op->need_magic_ca_pass ? 60 : 6; + if (ndwords == 0) + return true; + + if (!kgem_check_batch(&sna->kgem, ndwords)) + return false; + + if ((sna->render_state.gen6.vb_id & (1 << id)) == 0) + gen6_emit_vertex_buffer(sna, op); + if (sna->render_state.gen6.vertex_offset == 0) + gen6_emit_primitive(sna); + + return true; +} + +static int gen6_get_rectangles__flush(struct sna *sna, bool ca) +{ + if (!kgem_check_batch(&sna->kgem, ca ? 65 : 5)) + return 0; + if (sna->kgem.nexec > KGEM_EXEC_SIZE(&sna->kgem) - 1) + return 0; + if (sna->kgem.nreloc > KGEM_RELOC_SIZE(&sna->kgem) - 1) + return 0; + + gen6_vertex_finish(sna, FALSE); + sna->render.vertex_index = 0; + + return ARRAY_SIZE(sna->render.vertex_data); +} + +inline static int gen6_get_rectangles(struct sna *sna, + const struct sna_composite_op *op, + int want) +{ + int rem = vertex_space(sna); + + if (rem < 3*op->floats_per_vertex) { + DBG(("flushing vbo for %s: %d < %d\n", + __FUNCTION__, rem, 3*op->floats_per_vertex)); + rem = gen6_get_rectangles__flush(sna, op->need_magic_ca_pass); + if (rem == 0) + return 0; + } + + if (!gen6_rectangle_begin(sna, op)) + return 0; + + if (want > 1 && want * op->floats_per_vertex*3 > rem) + want = rem / (3*op->floats_per_vertex); + + sna->render.vertex_index += 3*want; + return want; +} + +inline static uint32_t *gen6_composite_get_binding_table(struct sna *sna, + const struct sna_composite_op *op, + uint16_t *offset) +{ + uint32_t *table; + + sna->kgem.surface -= + sizeof(struct gen6_surface_state_padded) / sizeof(uint32_t); + /* Clear all surplus entries to zero in case of prefetch */ + table = memset(sna->kgem.batch + sna->kgem.surface, + 0, sizeof(struct gen6_surface_state_padded)); + + DBG(("%s(%x)\n", __FUNCTION__, 4*sna->kgem.surface)); + + *offset = sna->kgem.surface; + return table; +} + +static uint32_t +gen6_choose_composite_vertex_buffer(struct sna *sna, + const struct sna_composite_op *op) +{ + int has_mask = op->mask.bo != NULL; + int is_affine = op->is_affine; + return has_mask << 1 | is_affine; +} + +static void +gen6_get_batch(struct sna *sna) +{ + kgem_set_mode(&sna->kgem, KGEM_RENDER); + + if (!kgem_check_batch_with_surfaces(&sna->kgem, 150, 4)) { + DBG(("%s: flushing batch: %d < %d+%d\n", + __FUNCTION__, sna->kgem.surface - sna->kgem.nbatch, + 150, 4*8)); + kgem_submit(&sna->kgem); + } + + if (sna->render_state.gen6.needs_invariant) + gen6_emit_invariant(sna); +} + +static void gen6_emit_composite_state(struct sna *sna, + const struct sna_composite_op *op) +{ + uint32_t *binding_table; + uint16_t offset; + + gen6_get_batch(sna); + + binding_table = gen6_composite_get_binding_table(sna, op, &offset); + + binding_table[0] = + gen6_bind_bo(sna, + op->dst.bo, op->dst.width, op->dst.height, + gen6_get_dest_format(op->dst.format), + TRUE); + binding_table[1] = + gen6_bind_bo(sna, + op->src.bo, op->src.width, op->src.height, + op->src.card_format, + FALSE); + if (op->mask.bo) { + binding_table[2] = + gen6_bind_bo(sna, + op->mask.bo, + op->mask.width, + op->mask.height, + op->mask.card_format, + FALSE); + } + + if (sna->kgem.surface == offset&& + *(uint64_t *)(sna->kgem.batch + sna->render_state.gen6.surface_table) == *(uint64_t*)binding_table && + (op->mask.bo == NULL || + sna->kgem.batch[sna->render_state.gen6.surface_table+2] == binding_table[2])) { + sna->kgem.surface += sizeof(struct gen6_surface_state_padded) / sizeof(uint32_t); + offset = sna->render_state.gen6.surface_table; + } + + gen6_emit_state(sna, op, offset); +} + +static void +gen6_align_vertex(struct sna *sna, const struct sna_composite_op *op) +{ + if (op->floats_per_vertex != sna->render_state.gen6.floats_per_vertex) { + DBG(("aligning vertex: was %d, now %d floats per vertex, %d->%d\n", + sna->render_state.gen6.floats_per_vertex, + op->floats_per_vertex, + sna->render.vertex_index, + (sna->render.vertex_used + op->floats_per_vertex - 1) / op->floats_per_vertex)); + sna->render.vertex_index = (sna->render.vertex_used + op->floats_per_vertex - 1) / op->floats_per_vertex; + sna->render.vertex_used = sna->render.vertex_index * op->floats_per_vertex; + sna->render_state.gen6.floats_per_vertex = op->floats_per_vertex; + } +} + +fastcall static void +gen6_render_composite_blt(struct sna *sna, + const struct sna_composite_op *op, + const struct sna_composite_rectangles *r) +{ + if (!gen6_get_rectangles(sna, op, 1)) { + gen6_emit_composite_state(sna, op); + gen6_get_rectangles(sna, op, 1); + } + + op->prim_emit(sna, op, r); +} + +static void +gen6_render_composite_boxes(struct sna *sna, + const struct sna_composite_op *op, + const BoxRec *box, int nbox) +{ + DBG(("composite_boxes(%d)\n", nbox)); + + do { + int nbox_this_time = gen6_get_rectangles(sna, op, nbox); + if (nbox_this_time == 0) { + gen6_emit_composite_state(sna, op); + nbox_this_time = gen6_get_rectangles(sna, op, nbox); + } + nbox -= nbox_this_time; + do { + struct sna_composite_rectangles r; + + DBG((" %s: (%d, %d), (%d, %d)\n", + __FUNCTION__, + box->x1, box->y1, box->x2, box->y2)); + + r.dst.x = box->x1; + r.dst.y = box->y1; + r.width = box->x2 - box->x1; + r.height = box->y2 - box->y1; + r.src = r.mask = r.dst; + + op->prim_emit(sna, op, &r); + box++; + } while (--nbox_this_time); + } while (nbox); +} + +#ifndef MAX +#define MAX(a,b) ((a) > (b) ? (a) : (b)) +#endif + +static uint32_t +gen6_composite_create_blend_state(struct sna_static_stream *stream) +{ + char *base, *ptr; + int src, dst; + + base = sna_static_stream_map(stream, + GEN6_BLENDFACTOR_COUNT * GEN6_BLENDFACTOR_COUNT * GEN6_BLEND_STATE_PADDED_SIZE, + 64); + + ptr = base; + for (src = 0; src < GEN6_BLENDFACTOR_COUNT; src++) { + for (dst= 0; dst < GEN6_BLENDFACTOR_COUNT; dst++) { + struct gen6_blend_state *blend = + (struct gen6_blend_state *)ptr; + + blend->blend0.dest_blend_factor = dst; + blend->blend0.source_blend_factor = src; + blend->blend0.blend_func = GEN6_BLENDFUNCTION_ADD; + blend->blend0.blend_enable = 1; + + blend->blend1.post_blend_clamp_enable = 1; + blend->blend1.pre_blend_clamp_enable = 1; + + ptr += GEN6_BLEND_STATE_PADDED_SIZE; + } + } + + return sna_static_stream_offsetof(stream, base); +} + +static uint32_t gen6_bind_video_source(struct sna *sna, + struct kgem_bo *src_bo, + uint32_t src_offset, + int src_width, + int src_height, + int src_pitch, + uint32_t src_surf_format) +{ + struct gen6_surface_state *ss; + + sna->kgem.surface -= sizeof(struct gen6_surface_state_padded) / sizeof(uint32_t); + + ss = memset(sna->kgem.batch + sna->kgem.surface, 0, sizeof(*ss)); + ss->ss0.surface_type = GEN6_SURFACE_2D; + ss->ss0.surface_format = src_surf_format; + ss->ss0.color_blend = 1; + + ss->ss1.base_addr = + kgem_add_reloc(&sna->kgem, + sna->kgem.surface + 1, + src_bo, + I915_GEM_DOMAIN_SAMPLER << 16, + src_offset); + + ss->ss2.width = src_width - 1; + ss->ss2.height = src_height - 1; + ss->ss3.pitch = src_pitch - 1; + + return sna->kgem.surface * sizeof(uint32_t); +} + +static void gen6_emit_video_state(struct sna *sna, + struct sna_composite_op *op, + struct sna_video_frame *frame) +{ + uint32_t src_surf_format; + uint32_t src_surf_base[6]; + int src_width[6]; + int src_height[6]; + int src_pitch[6]; + uint32_t *binding_table; + uint16_t offset; + int n_src, n; + + gen6_get_batch(sna); + + src_surf_base[0] = frame->YBufOffset; + src_surf_base[1] = frame->YBufOffset; + src_surf_base[2] = frame->VBufOffset; + src_surf_base[3] = frame->VBufOffset; + src_surf_base[4] = frame->UBufOffset; + src_surf_base[5] = frame->UBufOffset; + + if (is_planar_fourcc(frame->id)) { + src_surf_format = GEN6_SURFACEFORMAT_R8_UNORM; + src_width[1] = src_width[0] = frame->width; + src_height[1] = src_height[0] = frame->height; + src_pitch[1] = src_pitch[0] = frame->pitch[1]; + src_width[4] = src_width[5] = src_width[2] = src_width[3] = + frame->width / 2; + src_height[4] = src_height[5] = src_height[2] = src_height[3] = + frame->height / 2; + src_pitch[4] = src_pitch[5] = src_pitch[2] = src_pitch[3] = + frame->pitch[0]; + n_src = 6; + } else { + if (frame->id == FOURCC_UYVY) + src_surf_format = GEN6_SURFACEFORMAT_YCRCB_SWAPY; + else + src_surf_format = GEN6_SURFACEFORMAT_YCRCB_NORMAL; + + src_width[0] = frame->width; + src_height[0] = frame->height; + src_pitch[0] = frame->pitch[0]; + n_src = 1; + } + + binding_table = gen6_composite_get_binding_table(sna, op, &offset); + + binding_table[0] = + gen6_bind_bo(sna, + op->dst.bo, op->dst.width, op->dst.height, + gen6_get_dest_format(op->dst.format), + TRUE); + for (n = 0; n < n_src; n++) { + binding_table[1+n] = + gen6_bind_video_source(sna, + frame->bo, + src_surf_base[n], + src_width[n], + src_height[n], + src_pitch[n], + src_surf_format); + } + + gen6_emit_state(sna, op, offset); +} + +static Bool +gen6_render_video(struct sna *sna, + struct sna_video *video, + struct sna_video_frame *frame, + RegionPtr dstRegion, + short src_w, short src_h, + short drw_w, short drw_h, + PixmapPtr pixmap) +{ + struct sna_composite_op tmp; + int nbox, dxo, dyo, pix_xoff, pix_yoff; + float src_scale_x, src_scale_y; + struct sna_pixmap *priv; + BoxPtr box; + + DBG(("%s: src=(%d, %d), dst=(%d, %d), %dx[(%d, %d), (%d, %d)...]\n", + __FUNCTION__, src_w, src_h, drw_w, drw_h, + REGION_NUM_RECTS(dstRegion), + REGION_EXTENTS(NULL, dstRegion)->x1, + REGION_EXTENTS(NULL, dstRegion)->y1, + REGION_EXTENTS(NULL, dstRegion)->x2, + REGION_EXTENTS(NULL, dstRegion)->y2)); + + priv = sna_pixmap_force_to_gpu(pixmap); + if (priv == NULL) + return FALSE; + + memset(&tmp, 0, sizeof(tmp)); + + tmp.op = PictOpSrc; + tmp.dst.pixmap = pixmap; + tmp.dst.width = pixmap->drawable.width; + tmp.dst.height = pixmap->drawable.height; + tmp.dst.format = sna_format_for_depth(pixmap->drawable.depth); + tmp.dst.bo = priv->gpu_bo; + + tmp.src.filter = SAMPLER_FILTER_BILINEAR; + tmp.src.repeat = SAMPLER_EXTEND_NONE; + + tmp.is_affine = TRUE; + tmp.floats_per_vertex = 3; + + if (is_planar_fourcc(frame->id)) { + tmp.u.gen6.wm_kernel = GEN6_WM_KERNEL_VIDEO_PLANAR; + tmp.u.gen6.nr_surfaces = 7; + } else { + tmp.u.gen6.wm_kernel = GEN6_WM_KERNEL_VIDEO_PACKED; + tmp.u.gen6.nr_surfaces = 2; + } + tmp.u.gen6.nr_inputs = 1; + tmp.u.gen6.ve_id = 1; + + if (!kgem_check_bo(&sna->kgem, tmp.dst.bo)) + kgem_submit(&sna->kgem); + if (!kgem_check_bo(&sna->kgem, frame->bo)) + kgem_submit(&sna->kgem); + + if (kgem_bo_is_dirty(frame->bo)) + kgem_emit_flush(&sna->kgem); + + gen6_emit_video_state(sna, &tmp, frame); + gen6_align_vertex(sna, &tmp); + + /* Set up the offset for translating from the given region (in screen + * coordinates) to the backing pixmap. + */ +#ifdef COMPOSITE + pix_xoff = -pixmap->screen_x + pixmap->drawable.x; + pix_yoff = -pixmap->screen_y + pixmap->drawable.y; +#else + pix_xoff = 0; + pix_yoff = 0; +#endif + + dxo = dstRegion->extents.x1; + dyo = dstRegion->extents.y1; + + /* Use normalized texture coordinates */ + src_scale_x = ((float)src_w / frame->width) / (float)drw_w; + src_scale_y = ((float)src_h / frame->height) / (float)drw_h; + + box = REGION_RECTS(dstRegion); + nbox = REGION_NUM_RECTS(dstRegion); + while (nbox--) { + BoxRec r; + + r.x1 = box->x1 + pix_xoff; + r.x2 = box->x2 + pix_xoff; + r.y1 = box->y1 + pix_yoff; + r.y2 = box->y2 + pix_yoff; + + if (!gen6_get_rectangles(sna, &tmp, 1)) { + gen6_emit_video_state(sna, &tmp, frame); + gen6_get_rectangles(sna, &tmp, 1); + } + + OUT_VERTEX(r.x2, r.y2); + OUT_VERTEX_F((box->x2 - dxo) * src_scale_x); + OUT_VERTEX_F((box->y2 - dyo) * src_scale_y); + + OUT_VERTEX(r.x1, r.y2); + OUT_VERTEX_F((box->x1 - dxo) * src_scale_x); + OUT_VERTEX_F((box->y2 - dyo) * src_scale_y); + + OUT_VERTEX(r.x1, r.y1); + OUT_VERTEX_F((box->x1 - dxo) * src_scale_x); + OUT_VERTEX_F((box->y1 - dyo) * src_scale_y); + + sna_damage_add_box(&priv->gpu_damage, &r); + sna_damage_subtract_box(&priv->cpu_damage, &r); + box++; + } + + return TRUE; +} + +static Bool +gen6_composite_solid_init(struct sna *sna, + struct sna_composite_channel *channel, + uint32_t color) +{ + DBG(("%s: color=%x\n", __FUNCTION__, color)); + + channel->filter = PictFilterNearest; + channel->repeat = RepeatNormal; + channel->is_affine = TRUE; + channel->is_solid = TRUE; + channel->transform = NULL; + channel->width = 1; + channel->height = 1; + channel->card_format = GEN6_SURFACEFORMAT_B8G8R8A8_UNORM; + + channel->bo = sna_render_get_solid(sna, color); + + channel->scale[0] = channel->scale[1] = 1; + channel->offset[0] = channel->offset[1] = 0; + return channel->bo != NULL; +} + +static int +gen6_composite_picture(struct sna *sna, + PicturePtr picture, + struct sna_composite_channel *channel, + int x, int y, + int w, int h, + int dst_x, int dst_y) +{ + PixmapPtr pixmap; + uint32_t color; + int16_t dx, dy; + + DBG(("%s: (%d, %d)x(%d, %d), dst=(%d, %d)\n", + __FUNCTION__, x, y, w, h, dst_x, dst_y)); + + channel->is_solid = FALSE; + channel->card_format = -1; + + if (sna_picture_is_solid(picture, &color)) + return gen6_composite_solid_init(sna, channel, color); + + if (picture->pDrawable == NULL) + return sna_render_picture_fixup(sna, picture, channel, + x, y, w, h, dst_x, dst_y); + + if (!gen6_check_repeat(picture)) + return sna_render_picture_fixup(sna, picture, channel, + x, y, w, h, dst_x, dst_y); + + if (!gen6_check_filter(picture)) + return sna_render_picture_fixup(sna, picture, channel, + x, y, w, h, dst_x, dst_y); + + channel->repeat = picture->repeat ? picture->repeatType : RepeatNone; + channel->filter = picture->filter; + + pixmap = get_drawable_pixmap(picture->pDrawable); + get_drawable_deltas(picture->pDrawable, pixmap, &dx, &dy); + + x += dx + picture->pDrawable->x; + y += dy + picture->pDrawable->y; + + channel->is_affine = sna_transform_is_affine(picture->transform); + if (sna_transform_is_integer_translation(picture->transform, &dx, &dy)) { + DBG(("%s: integer translation (%d, %d), removing\n", + __FUNCTION__, dx, dy)); + x += dx; + y += dy; + channel->transform = NULL; + channel->filter = PictFilterNearest; + } else + channel->transform = picture->transform; + + channel->card_format = gen6_get_card_format(picture->format); + if (channel->card_format == -1) + return sna_render_picture_convert(sna, picture, channel, pixmap, + x, y, w, h, dst_x, dst_y); + + if (pixmap->drawable.width > 8192 || pixmap->drawable.height > 8192) { + DBG(("%s: extracting from pixmap %dx%d\n", __FUNCTION__, + pixmap->drawable.width, pixmap->drawable.height)); + return sna_render_picture_extract(sna, picture, channel, + x, y, w, h, dst_x, dst_y); + } + + return sna_render_pixmap_bo(sna, channel, pixmap, + x, y, w, h, dst_x, dst_y); +} + +static void gen6_composite_channel_convert(struct sna_composite_channel *channel) +{ + channel->repeat = gen6_repeat(channel->repeat); + channel->filter = gen6_filter(channel->filter); + if (channel->card_format == -1) + channel->card_format = gen6_get_card_format(channel->pict_format); + assert(channel->card_format != -1); +} + +static void gen6_render_composite_done(struct sna *sna, + const struct sna_composite_op *op) +{ + gen6_vertex_flush(sna); + _kgem_set_mode(&sna->kgem, KGEM_RENDER); + sna->render.op = NULL; + + sna_render_composite_redirect_done(sna, op); + + if (op->src.bo) + kgem_bo_destroy(&sna->kgem, op->src.bo); + if (op->mask.bo) + kgem_bo_destroy(&sna->kgem, op->mask.bo); +} + +static Bool +gen6_composite_set_target(struct sna *sna, + struct sna_composite_op *op, + PicturePtr dst) +{ + struct sna_pixmap *priv; + + if (!gen6_check_dst_format(dst->format)) { + DBG(("%s: unsupported target format %08x\n", + __FUNCTION__, dst->format)); + return FALSE; + } + + op->dst.pixmap = get_drawable_pixmap(dst->pDrawable); + op->dst.width = op->dst.pixmap->drawable.width; + op->dst.height = op->dst.pixmap->drawable.height; + op->dst.format = dst->format; + priv = sna_pixmap(op->dst.pixmap); + + op->dst.bo = NULL; + if (priv && priv->gpu_bo == NULL) { + op->dst.bo = priv->cpu_bo; + op->damage = &priv->cpu_damage; + } + if (op->dst.bo == NULL) { + priv = sna_pixmap_force_to_gpu(op->dst.pixmap); + if (priv == NULL) + return FALSE; + + op->dst.bo = priv->gpu_bo; + if (!priv->gpu_only) + op->damage = &priv->gpu_damage; + } + + get_drawable_deltas(dst->pDrawable, op->dst.pixmap, + &op->dst.x, &op->dst.y); + + DBG(("%s: pixmap=%p, format=%08x, size=%dx%d, pitch=%d, delta=(%d,%d)\n", + __FUNCTION__, + op->dst.pixmap, (int)op->dst.format, + op->dst.width, op->dst.height, + op->dst.bo->pitch, + op->dst.x, op->dst.y)); + return TRUE; +} + +static Bool +try_blt(struct sna *sna, PicturePtr dst, int width, int height) +{ + if (sna->kgem.mode == KGEM_BLT) { + DBG(("%s: already performing BLT\n", __FUNCTION__)); + return TRUE; + } + + if (width > 8192 || height > 8192) { + DBG(("%s: operation too large for 3D pipe (%d, %d)\n", + __FUNCTION__, width, height)); + return TRUE; + } + + return FALSE; +} + +static Bool +gen6_render_composite(struct sna *sna, + uint8_t op, + PicturePtr src, + PicturePtr mask, + PicturePtr dst, + int16_t src_x, int16_t src_y, + int16_t msk_x, int16_t msk_y, + int16_t dst_x, int16_t dst_y, + int16_t width, int16_t height, + struct sna_composite_op *tmp) +{ + +#if NO_COMPOSITE + return sna_blt_composite(sna, op, + src, dst, + src_x, src_y, + dst_x, dst_y, + width, height, tmp); +#endif + + DBG(("%s: %dx%d, current mode=%d\n", __FUNCTION__, + width, height, sna->kgem.mode)); + + if (mask == NULL && + try_blt(sna, dst, width, height) && + sna_blt_composite(sna, op, + src, dst, + src_x, src_y, + dst_x, dst_y, + width, height, tmp)) + return TRUE; + + if (op >= ARRAY_SIZE(gen6_blend_op)) + return FALSE; + + if (need_tiling(sna, width, height)) + return sna_tiling_composite(sna, + op, src, mask, dst, + src_x, src_y, + msk_x, msk_y, + dst_x, dst_y, + width, height, + tmp); + + tmp->op = op; + if (!gen6_composite_set_target(sna, tmp, dst)) + return FALSE; + + if (tmp->dst.width > 8192 || tmp->dst.height > 8192) { + if (!sna_render_composite_redirect(sna, tmp, + dst_x, dst_y, width, height)) + return FALSE; + } + + switch (gen6_composite_picture(sna, src, &tmp->src, + src_x, src_y, + width, height, + dst_x, dst_y)) { + case -1: + goto cleanup_dst; + case 0: + gen6_composite_solid_init(sna, &tmp->src, 0); + case 1: + gen6_composite_channel_convert(&tmp->src); + break; + } + + tmp->is_affine = tmp->src.is_affine; + tmp->has_component_alpha = FALSE; + tmp->need_magic_ca_pass = FALSE; + + tmp->mask.bo = NULL; + tmp->mask.filter = SAMPLER_FILTER_NEAREST; + tmp->mask.repeat = SAMPLER_EXTEND_NONE; + + tmp->prim_emit = gen6_emit_composite_primitive; + if (mask) { + if (mask->componentAlpha && PICT_FORMAT_RGB(mask->format)) { + tmp->has_component_alpha = TRUE; + + /* Check if it's component alpha that relies on a source alpha and on + * the source value. We can only get one of those into the single + * source value that we get to blend with. + */ + if (gen6_blend_op[op].src_alpha && + (gen6_blend_op[op].src_blend != GEN6_BLENDFACTOR_ZERO)) { + if (op != PictOpOver) + goto cleanup_src; + + tmp->need_magic_ca_pass = TRUE; + tmp->op = PictOpOutReverse; + } + } + + switch (gen6_composite_picture(sna, mask, &tmp->mask, + msk_x, msk_y, + width, height, + dst_x, dst_y)) { + case -1: + goto cleanup_src; + case 0: + gen6_composite_solid_init(sna, &tmp->mask, 0); + case 1: + gen6_composite_channel_convert(&tmp->mask); + break; + } + + tmp->is_affine &= tmp->mask.is_affine; + + if (tmp->src.transform == NULL && tmp->mask.transform == NULL) + tmp->prim_emit = gen6_emit_composite_primitive_identity_source_mask; + + tmp->floats_per_vertex = 5 + 2 * !tmp->is_affine; + } else { + if (tmp->src.is_solid) + tmp->prim_emit = gen6_emit_composite_primitive_solid; + else if (tmp->src.transform == NULL) + tmp->prim_emit = gen6_emit_composite_primitive_identity_source; + else if (tmp->src.is_affine) + tmp->prim_emit = gen6_emit_composite_primitive_affine_source; + + tmp->floats_per_vertex = 3 + !tmp->is_affine; + } + + tmp->u.gen6.wm_kernel = + gen6_choose_composite_kernel(tmp->op, + tmp->mask.bo != NULL, + tmp->has_component_alpha, + tmp->is_affine); + tmp->u.gen6.nr_surfaces = 2 + (tmp->mask.bo != NULL); + tmp->u.gen6.nr_inputs = 1 + (tmp->mask.bo != NULL); + tmp->u.gen6.ve_id = + gen6_choose_composite_vertex_buffer(sna, tmp); + + tmp->blt = gen6_render_composite_blt; + tmp->boxes = gen6_render_composite_boxes; + tmp->done = gen6_render_composite_done; + + if (!kgem_check_bo(&sna->kgem, tmp->dst.bo)) + kgem_submit(&sna->kgem); + if (!kgem_check_bo(&sna->kgem, tmp->src.bo)) + kgem_submit(&sna->kgem); + if (!kgem_check_bo(&sna->kgem, tmp->mask.bo)) + kgem_submit(&sna->kgem); + + if (kgem_bo_is_dirty(tmp->src.bo) || kgem_bo_is_dirty(tmp->mask.bo)) + kgem_emit_flush(&sna->kgem); + + gen6_emit_composite_state(sna, tmp); + gen6_align_vertex(sna, tmp); + + sna->render.op = tmp; + return TRUE; + +cleanup_src: + if (tmp->src.bo) + kgem_bo_destroy(&sna->kgem, tmp->src.bo); +cleanup_dst: + if (tmp->redirect.real_bo) + kgem_bo_destroy(&sna->kgem, tmp->dst.bo); + return FALSE; +} + +static void +gen6_emit_copy_state(struct sna *sna, + const struct sna_composite_op *op) +{ + uint32_t *binding_table; + uint16_t offset; + + gen6_get_batch(sna); + + binding_table = gen6_composite_get_binding_table(sna, op, &offset); + + binding_table[0] = + gen6_bind_bo(sna, + op->dst.bo, op->dst.width, op->dst.height, + gen6_get_dest_format_for_depth(op->dst.pixmap->drawable.depth), + TRUE); + binding_table[1] = + gen6_bind_bo(sna, + op->src.bo, op->src.width, op->src.height, + op->src.card_format, + FALSE); + + if (sna->kgem.surface == offset && + *(uint64_t *)(sna->kgem.batch + sna->render_state.gen6.surface_table) == *(uint64_t*)binding_table) { + sna->kgem.surface += sizeof(struct gen6_surface_state_padded) / sizeof(uint32_t); + offset = sna->render_state.gen6.surface_table; + } + + gen6_emit_state(sna, op, offset); +} + +static Bool +gen6_render_copy_boxes(struct sna *sna, uint8_t alu, + PixmapPtr src, struct kgem_bo *src_bo, int16_t src_dx, int16_t src_dy, + PixmapPtr dst, struct kgem_bo *dst_bo, int16_t dst_dx, int16_t dst_dy, + const BoxRec *box, int n) +{ + struct sna_composite_op tmp; + +#if NO_COPY_BOXES + return sna_blt_copy_boxes(sna, alu, + src_bo, src_dx, src_dy, + dst_bo, dst_dx, dst_dy, + dst->drawable.bitsPerPixel, + box, n); +#endif + + DBG(("%s (%d, %d)->(%d, %d) x %d, alu=%x, self-copy=%d\n", + __FUNCTION__, src_dx, src_dy, dst_dx, dst_dy, n, alu, + src_bo == dst_bo)); + + if (sna->kgem.mode == KGEM_BLT && + sna_blt_copy_boxes(sna, alu, + src_bo, src_dx, src_dy, + dst_bo, dst_dx, dst_dy, + dst->drawable.bitsPerPixel, + box, n)) + return TRUE; + + if (!(alu == GXcopy || alu == GXclear) || src_bo == dst_bo || + src->drawable.width > 8192 || src->drawable.height > 8192 || + dst->drawable.width > 8192 || dst->drawable.height > 8192) + return sna_blt_copy_boxes(sna, alu, + src_bo, src_dx, src_dy, + dst_bo, dst_dx, dst_dy, + dst->drawable.bitsPerPixel, + box, n); + tmp.op = alu == GXcopy ? PictOpSrc : PictOpClear; + + tmp.dst.pixmap = dst; + tmp.dst.x = tmp.dst.y = 0; + tmp.dst.width = dst->drawable.width; + tmp.dst.height = dst->drawable.height; + tmp.dst.format = sna_format_for_depth(dst->drawable.depth); + tmp.dst.bo = dst_bo; + + tmp.src.bo = src_bo; + tmp.src.filter = SAMPLER_FILTER_NEAREST; + tmp.src.repeat = SAMPLER_EXTEND_NONE; + tmp.src.card_format = + gen6_get_card_format_for_depth(src->drawable.depth), + tmp.src.width = src->drawable.width; + tmp.src.height = src->drawable.height; + + tmp.mask.bo = NULL; + tmp.mask.filter = SAMPLER_FILTER_NEAREST; + tmp.mask.repeat = SAMPLER_EXTEND_NONE; + + tmp.is_affine = TRUE; + tmp.floats_per_vertex = 3; + + tmp.u.gen6.wm_kernel = GEN6_WM_KERNEL_NOMASK; + tmp.u.gen6.nr_surfaces = 2; + tmp.u.gen6.nr_inputs = 1; + tmp.u.gen6.ve_id = 1; + + if (!kgem_check_bo(&sna->kgem, dst_bo)) + kgem_submit(&sna->kgem); + if (!kgem_check_bo(&sna->kgem, src_bo)) + kgem_submit(&sna->kgem); + + if (kgem_bo_is_dirty(src_bo)) + kgem_emit_flush(&sna->kgem); + + gen6_emit_copy_state(sna, &tmp); + gen6_align_vertex(sna, &tmp); + + tmp.src.scale[0] = 1.f / src->drawable.width; + tmp.src.scale[1] = 1.f / src->drawable.height; + do { + float *v; + int n_this_time = gen6_get_rectangles(sna, &tmp, n); + if (n_this_time == 0) { + gen6_emit_copy_state(sna, &tmp); + n_this_time = gen6_get_rectangles(sna, &tmp, n); + } + n -= n_this_time; + + v = sna->render.vertex_data + sna->render.vertex_used; + sna->render.vertex_used += 9 * n_this_time; + do { + + DBG((" (%d, %d) -> (%d, %d) + (%d, %d)\n", + box->x1 + src_dx, box->y1 + src_dy, + box->x1 + dst_dx, box->y1 + dst_dy, + box->x2 - box->x1, box->y2 - box->y1)); + v[0] = pack_2s(box->x2 + dst_dx, box->y2 + dst_dy); + v[3] = pack_2s(box->x1 + dst_dx, box->y2 + dst_dy); + v[6] = pack_2s(box->x1 + dst_dx, box->y1 + dst_dy); + + v[1] = (box->x2 + src_dx) * tmp.src.scale[0]; + v[7] = v[4] = (box->x1 + src_dx) * tmp.src.scale[0]; + + v[5] = v[2] = (box->y2 + src_dy) * tmp.src.scale[1]; + v[8] = (box->y1 + src_dy) * tmp.src.scale[1]; + + v += 9; + box++; + } while (--n_this_time); + } while (n); + + gen6_vertex_flush(sna); + _kgem_set_mode(&sna->kgem, KGEM_RENDER); + return TRUE; +} + +static void +gen6_render_copy_blt(struct sna *sna, + const struct sna_copy_op *op, + int16_t sx, int16_t sy, + int16_t w, int16_t h, + int16_t dx, int16_t dy) +{ + if (!gen6_get_rectangles(sna, &op->base, 1)) { + gen6_emit_copy_state(sna, &op->base); + gen6_get_rectangles(sna, &op->base, 1); + } + + OUT_VERTEX(dx+w, dy+h); + OUT_VERTEX_F((sx+w)*op->base.src.scale[0]); + OUT_VERTEX_F((sy+h)*op->base.src.scale[1]); + + OUT_VERTEX(dx, dy+h); + OUT_VERTEX_F(sx*op->base.src.scale[0]); + OUT_VERTEX_F((sy+h)*op->base.src.scale[1]); + + OUT_VERTEX(dx, dy); + OUT_VERTEX_F(sx*op->base.src.scale[0]); + OUT_VERTEX_F(sy*op->base.src.scale[1]); +} + +static void +gen6_render_copy_done(struct sna *sna, const struct sna_copy_op *op) +{ + gen6_vertex_flush(sna); + _kgem_set_mode(&sna->kgem, KGEM_RENDER); +} + +static Bool +gen6_render_copy(struct sna *sna, uint8_t alu, + PixmapPtr src, struct kgem_bo *src_bo, + PixmapPtr dst, struct kgem_bo *dst_bo, + struct sna_copy_op *op) +{ +#if NO_COPY + return sna_blt_copy(sna, alu, + src_bo, dst_bo, + dst->drawable.bitsPerPixel, + op); +#endif + + DBG(("%s (alu=%d, src=(%dx%d), dst=(%dx%d))\n", + __FUNCTION__, alu, + src->drawable.width, src->drawable.height, + dst->drawable.width, dst->drawable.height)); + + if (sna->kgem.mode == KGEM_BLT && + sna_blt_copy(sna, alu, + src_bo, dst_bo, + dst->drawable.bitsPerPixel, + op)) + return TRUE; + + if (!(alu == GXcopy || alu == GXclear) || src_bo == dst_bo || + src->drawable.width > 8192 || src->drawable.height > 8192 || + dst->drawable.width > 8192 || dst->drawable.height > 8192) + return sna_blt_copy(sna, alu, src_bo, dst_bo, + dst->drawable.bitsPerPixel, + op); + + op->base.op = alu == GXcopy ? PictOpSrc : PictOpClear; + + op->base.dst.pixmap = dst; + op->base.dst.width = dst->drawable.width; + op->base.dst.height = dst->drawable.height; + op->base.dst.format = sna_format_for_depth(dst->drawable.depth); + op->base.dst.bo = dst_bo; + + op->base.src.bo = src_bo; + op->base.src.card_format = + gen6_get_card_format_for_depth(src->drawable.depth), + op->base.src.width = src->drawable.width; + op->base.src.height = src->drawable.height; + op->base.src.scale[0] = 1./src->drawable.width; + op->base.src.scale[1] = 1./src->drawable.height; + op->base.src.filter = SAMPLER_FILTER_NEAREST; + op->base.src.repeat = SAMPLER_EXTEND_NONE; + + op->base.is_affine = true; + op->base.floats_per_vertex = 3; + + op->base.u.gen6.wm_kernel = GEN6_WM_KERNEL_NOMASK; + op->base.u.gen6.nr_surfaces = 2; + op->base.u.gen6.nr_inputs = 1; + op->base.u.gen6.ve_id = 1; + + if (!kgem_check_bo(&sna->kgem, dst_bo)) + kgem_submit(&sna->kgem); + if (!kgem_check_bo(&sna->kgem, src_bo)) + kgem_submit(&sna->kgem); + + if (kgem_bo_is_dirty(src_bo)) + kgem_emit_flush(&sna->kgem); + + gen6_emit_copy_state(sna, &op->base); + gen6_align_vertex(sna, &op->base); + + op->blt = gen6_render_copy_blt; + op->done = gen6_render_copy_done; + return TRUE; +} + +static void +gen6_emit_fill_state(struct sna *sna, const struct sna_composite_op *op) +{ + uint32_t *binding_table; + uint16_t offset; + + gen6_get_batch(sna); + + binding_table = gen6_composite_get_binding_table(sna, op, &offset); + + binding_table[0] = + gen6_bind_bo(sna, + op->dst.bo, op->dst.width, op->dst.height, + gen6_get_dest_format(op->dst.format), + TRUE); + binding_table[1] = + gen6_bind_bo(sna, + op->src.bo, 1, 1, + GEN6_SURFACEFORMAT_B8G8R8A8_UNORM, + FALSE); + + if (sna->kgem.surface == offset && + *(uint64_t *)(sna->kgem.batch + sna->render_state.gen6.surface_table) == *(uint64_t*)binding_table) { + sna->kgem.surface += + sizeof(struct gen6_surface_state_padded)/sizeof(uint32_t); + offset = sna->render_state.gen6.surface_table; + } + + gen6_emit_state(sna, op, offset); +} + +static Bool +gen6_render_fill_boxes(struct sna *sna, + CARD8 op, + PictFormat format, + const xRenderColor *color, + PixmapPtr dst, struct kgem_bo *dst_bo, + const BoxRec *box, int n) +{ + struct sna_composite_op tmp; + uint32_t pixel; + + DBG(("%s (op=%d, color=(%04x, %04x, %04x, %04x) [%08x])\n", + __FUNCTION__, op, + color->red, color->green, color->blue, color->alpha, (int)format)); + + if (op >= ARRAY_SIZE(gen6_blend_op)) { + DBG(("%s: fallback due to unhandled blend op: %d\n", + __FUNCTION__, op)); + return FALSE; + } + + if (sna->kgem.mode == KGEM_BLT || + dst->drawable.width > 8192 || + dst->drawable.height > 8192 || + !gen6_check_dst_format(format)) { + uint8_t alu = GXcopy; + + if (op == PictOpClear) { + alu = GXclear; + pixel = 0; + op = PictOpSrc; + } + + if (op == PictOpOver && color->alpha >= 0xff00) + op = PictOpSrc; + + if (op == PictOpSrc && + sna_get_pixel_from_rgba(&pixel, + color->red, + color->green, + color->blue, + color->alpha, + format) && + sna_blt_fill_boxes(sna, alu, + dst_bo, dst->drawable.bitsPerPixel, + pixel, box, n)) + return TRUE; + + if (dst->drawable.width > 8192 || + dst->drawable.height > 8192 || + !gen6_check_dst_format(format)) + return FALSE; + } + +#if NO_FILL_BOXES + return FALSE; +#endif + + if (!sna_get_pixel_from_rgba(&pixel, + color->red, + color->green, + color->blue, + color->alpha, + PICT_a8r8g8b8)) + return FALSE; + + DBG(("%s(%08x x %d [(%d, %d), (%d, %d) ...])\n", + __FUNCTION__, pixel, n, + box[0].x1, box[0].y1, box[0].x2, box[0].y2)); + + memset(&tmp, 0, sizeof(tmp)); + + tmp.op = op; + + tmp.dst.pixmap = dst; + tmp.dst.width = dst->drawable.width; + tmp.dst.height = dst->drawable.height; + tmp.dst.format = format; + tmp.dst.bo = dst_bo; + + tmp.src.bo = sna_render_get_solid(sna, pixel); + tmp.src.filter = SAMPLER_FILTER_NEAREST; + tmp.src.repeat = SAMPLER_EXTEND_REPEAT; + + tmp.is_affine = TRUE; + tmp.floats_per_vertex = 3; + + tmp.u.gen6.wm_kernel = GEN6_WM_KERNEL_NOMASK; + tmp.u.gen6.nr_surfaces = 2; + tmp.u.gen6.nr_inputs = 1; + tmp.u.gen6.ve_id = 1; + + if (!kgem_check_bo(&sna->kgem, dst_bo)) + kgem_submit(&sna->kgem); + + gen6_emit_fill_state(sna, &tmp); + gen6_align_vertex(sna, &tmp); + + do { + int n_this_time = gen6_get_rectangles(sna, &tmp, n); + if (n_this_time == 0) { + gen6_emit_fill_state(sna, &tmp); + n_this_time = gen6_get_rectangles(sna, &tmp, n); + } + n -= n_this_time; + do { + DBG((" (%d, %d), (%d, %d)\n", + box->x1, box->y1, box->x2, box->y2)); + OUT_VERTEX(box->x2, box->y2); + OUT_VERTEX_F(1); + OUT_VERTEX_F(1); + + OUT_VERTEX(box->x1, box->y2); + OUT_VERTEX_F(0); + OUT_VERTEX_F(1); + + OUT_VERTEX(box->x1, box->y1); + OUT_VERTEX_F(0); + OUT_VERTEX_F(0); + + box++; + } while (--n_this_time); + } while (n); + + gen6_vertex_flush(sna); + kgem_bo_destroy(&sna->kgem, tmp.src.bo); + _kgem_set_mode(&sna->kgem, KGEM_RENDER); + return TRUE; +} + +static void +gen6_render_fill_blt(struct sna *sna, + const struct sna_fill_op *op, + int16_t x, int16_t y, int16_t w, int16_t h) +{ + DBG(("%s: (%d, %d)x(%d, %d)\n", __FUNCTION__, x, y, w, h)); + + if (!gen6_get_rectangles(sna, &op->base, 1)) { + gen6_emit_fill_state(sna, &op->base); + gen6_get_rectangles(sna, &op->base, 1); + } + + OUT_VERTEX(x+w, y+h); + OUT_VERTEX_F(1); + OUT_VERTEX_F(1); + + OUT_VERTEX(x, y+h); + OUT_VERTEX_F(0); + OUT_VERTEX_F(1); + + OUT_VERTEX(x, y); + OUT_VERTEX_F(0); + OUT_VERTEX_F(0); +} + +static void +gen6_render_fill_done(struct sna *sna, const struct sna_fill_op *op) +{ + gen6_vertex_flush(sna); + kgem_bo_destroy(&sna->kgem, op->base.src.bo); + _kgem_set_mode(&sna->kgem, KGEM_RENDER); +} + +static Bool +gen6_render_fill(struct sna *sna, uint8_t alu, + PixmapPtr dst, struct kgem_bo *dst_bo, + uint32_t color, + struct sna_fill_op *op) +{ + DBG(("%s: (alu=%d, color=%x)\n", __FUNCTION__, alu, color)); + +#if NO_FILL + return sna_blt_fill(sna, alu, + dst_bo, dst->drawable.bitsPerPixel, + color, + op); +#endif + + if (sna->kgem.mode == KGEM_BLT && + sna_blt_fill(sna, alu, + dst_bo, dst->drawable.bitsPerPixel, + color, + op)) + return TRUE; + + if (!(alu == GXcopy || alu == GXclear) || + dst->drawable.width > 8192 || dst->drawable.height > 8192) + return sna_blt_fill(sna, alu, + dst_bo, dst->drawable.bitsPerPixel, + color, + op); + + if (alu == GXclear) + color = 0; + + op->base.op = color == 0 ? PictOpClear : PictOpSrc; + + op->base.dst.pixmap = dst; + op->base.dst.width = dst->drawable.width; + op->base.dst.height = dst->drawable.height; + op->base.dst.format = sna_format_for_depth(dst->drawable.depth); + op->base.dst.bo = dst_bo; + + op->base.src.bo = + sna_render_get_solid(sna, + sna_rgba_for_color(color, + dst->drawable.depth)); + op->base.src.filter = SAMPLER_FILTER_NEAREST; + op->base.src.repeat = SAMPLER_EXTEND_REPEAT; + + op->base.is_affine = TRUE; + op->base.floats_per_vertex = 3; + + op->base.u.gen6.wm_kernel = GEN6_WM_KERNEL_NOMASK; + op->base.u.gen6.nr_surfaces = 2; + op->base.u.gen6.nr_inputs = 1; + op->base.u.gen6.ve_id = 1; + + if (!kgem_check_bo(&sna->kgem, dst_bo)) + kgem_submit(&sna->kgem); + + gen6_emit_fill_state(sna, &op->base); + gen6_align_vertex(sna, &op->base); + + op->blt = gen6_render_fill_blt; + op->done = gen6_render_fill_done; + return TRUE; +} + +static void gen6_render_flush(struct sna *sna) +{ + gen6_vertex_finish(sna, TRUE); +} + +static void +gen6_render_context_switch(struct sna *sna, + int new_mode) +{ + if (!new_mode) + return; + + if (sna->kgem.mode) + _kgem_submit(&sna->kgem); + + sna->kgem.ring = new_mode; +} + +static void gen6_render_reset(struct sna *sna) +{ + sna->render_state.gen6.needs_invariant = TRUE; + sna->render_state.gen6.vb_id = 0; + sna->render_state.gen6.ve_id = -1; + sna->render_state.gen6.last_primitive = -1; + + sna->render_state.gen6.num_sf_outputs = 0; + sna->render_state.gen6.samplers = -1; + sna->render_state.gen6.blend = -1; + sna->render_state.gen6.kernel = -1; + sna->render_state.gen6.drawrect_offset = -1; + sna->render_state.gen6.drawrect_limit = -1; + sna->render_state.gen6.surface_table = -1; +} + +static void gen6_render_fini(struct sna *sna) +{ + kgem_bo_destroy(&sna->kgem, sna->render_state.gen6.general_bo); +} + +static Bool gen6_render_setup(struct sna *sna) +{ + struct gen6_render_state *state = &sna->render_state.gen6; + struct sna_static_stream general; + struct gen6_sampler_state *ss; + int i, j, k, l, m; + + sna_static_stream_init(&general); + + /* Zero pad the start. If you see an offset of 0x0 in the batchbuffer + * dumps, you know it points to zero. + */ + null_create(&general); + + for (m = 0; m < GEN6_KERNEL_COUNT; m++) + state->wm_kernel[m] = + sna_static_stream_add(&general, + wm_kernels[m].data, + wm_kernels[m].size, + 64); + + ss = sna_static_stream_map(&general, + 2 * sizeof(*ss) * + FILTER_COUNT * EXTEND_COUNT * + FILTER_COUNT * EXTEND_COUNT, + 32); + state->wm_state = sna_static_stream_offsetof(&general, ss); + for (i = 0; i < FILTER_COUNT; i++) { + for (j = 0; j < EXTEND_COUNT; j++) { + for (k = 0; k < FILTER_COUNT; k++) { + for (l = 0; l < EXTEND_COUNT; l++) { + sampler_state_init(ss++, i, j); + sampler_state_init(ss++, k, l); + } + } + } + } + + state->cc_vp = gen6_create_cc_viewport(&general); + state->cc_blend = gen6_composite_create_blend_state(&general); + + state->general_bo = sna_static_stream_fini(sna, &general); + return state->general_bo != NULL; +} + +Bool gen6_render_init(struct sna *sna) +{ + if (!gen6_render_setup(sna)) + return FALSE; + + gen6_render_reset(sna); + + sna->render.composite = gen6_render_composite; + sna->render.video = gen6_render_video; + + sna->render.copy_boxes = gen6_render_copy_boxes; + sna->render.copy = gen6_render_copy; + + sna->render.fill_boxes = gen6_render_fill_boxes; + sna->render.fill = gen6_render_fill; + + sna->render.flush = gen6_render_flush; + sna->render.context_switch = gen6_render_context_switch; + sna->render.reset = gen6_render_reset; + sna->render.fini = gen6_render_fini; + + sna->render.max_3d_size = 8192; + return TRUE; +} |