diff options
Diffstat (limited to 'src/gallium/drivers/etnaviv/etnaviv_texture_state.c')
| -rw-r--r-- | src/gallium/drivers/etnaviv/etnaviv_texture_state.c | 329 |
1 files changed, 329 insertions, 0 deletions
diff --git a/src/gallium/drivers/etnaviv/etnaviv_texture_state.c b/src/gallium/drivers/etnaviv/etnaviv_texture_state.c new file mode 100644 index 00000000000..0b00ad4969c --- /dev/null +++ b/src/gallium/drivers/etnaviv/etnaviv_texture_state.c @@ -0,0 +1,329 @@ +/* + * Copyright (c) 2012-2015 Etnaviv Project + * + * 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, sub license, + * 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 NON-INFRINGEMENT. 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: + * Wladimir J. van der Laan <laanwj@gmail.com> + */ + +#include "etnaviv_texture_state.h" + +#include "hw/common.xml.h" + +#include "etnaviv_clear_blit.h" +#include "etnaviv_context.h" +#include "etnaviv_emit.h" +#include "etnaviv_format.h" +#include "etnaviv_texture.h" +#include "etnaviv_translate.h" +#include "util/u_inlines.h" +#include "util/u_memory.h" + +#include <drm_fourcc.h> + +static void * +etna_create_sampler_state_state(struct pipe_context *pipe, + const struct pipe_sampler_state *ss) +{ + struct etna_sampler_state *cs = CALLOC_STRUCT(etna_sampler_state); + + if (!cs) + return NULL; + + cs->TE_SAMPLER_CONFIG0 = + VIVS_TE_SAMPLER_CONFIG0_UWRAP(translate_texture_wrapmode(ss->wrap_s)) | + VIVS_TE_SAMPLER_CONFIG0_VWRAP(translate_texture_wrapmode(ss->wrap_t)) | + VIVS_TE_SAMPLER_CONFIG0_MIN(translate_texture_filter(ss->min_img_filter)) | + VIVS_TE_SAMPLER_CONFIG0_MIP(translate_texture_mipfilter(ss->min_mip_filter)) | + VIVS_TE_SAMPLER_CONFIG0_MAG(translate_texture_filter(ss->mag_img_filter)) | + COND(ss->normalized_coords, VIVS_TE_SAMPLER_CONFIG0_ROUND_UV); + cs->TE_SAMPLER_CONFIG1 = 0; /* VIVS_TE_SAMPLER_CONFIG1 (swizzle, extended + format) fully determined by sampler view */ + cs->TE_SAMPLER_LOD_CONFIG = + COND(ss->lod_bias != 0.0, VIVS_TE_SAMPLER_LOD_CONFIG_BIAS_ENABLE) | + VIVS_TE_SAMPLER_LOD_CONFIG_BIAS(etna_float_to_fixp55(ss->lod_bias)); + + if (ss->min_mip_filter != PIPE_TEX_MIPFILTER_NONE) { + cs->min_lod = etna_float_to_fixp55(ss->min_lod); + cs->max_lod = etna_float_to_fixp55(ss->max_lod); + } else { + /* when not mipmapping, we need to set max/min lod so that always + * lowest LOD is selected */ + cs->min_lod = cs->max_lod = etna_float_to_fixp55(ss->min_lod); + } + + return cs; +} + +static void +etna_delete_sampler_state_state(struct pipe_context *pctx, void *ss) +{ + FREE(ss); +} + +static struct pipe_sampler_view * +etna_create_sampler_view_state(struct pipe_context *pctx, struct pipe_resource *prsc, + const struct pipe_sampler_view *so) +{ + struct etna_sampler_view *sv = CALLOC_STRUCT(etna_sampler_view); + struct etna_context *ctx = etna_context(pctx); + const uint32_t format = translate_texture_format(so->format); + const bool ext = !!(format & EXT_FORMAT); + const bool astc = !!(format & ASTC_FORMAT); + const uint32_t swiz = get_texture_swiz(so->format, so->swizzle_r, + so->swizzle_g, so->swizzle_b, + so->swizzle_a); + + if (!sv) + return NULL; + + struct etna_resource *res = etna_texture_handle_incompatible(pctx, prsc); + if (!res) { + free(sv); + return NULL; + } + + sv->base = *so; + pipe_reference_init(&sv->base.reference, 1); + sv->base.texture = NULL; + pipe_resource_reference(&sv->base.texture, prsc); + sv->base.context = pctx; + + /* merged with sampler state */ + sv->TE_SAMPLER_CONFIG0 = COND(!ext && !astc, VIVS_TE_SAMPLER_CONFIG0_FORMAT(format)); + sv->TE_SAMPLER_CONFIG0_MASK = 0xffffffff; + + switch (sv->base.target) { + case PIPE_TEXTURE_1D: + /* For 1D textures, we will have a height of 1, so we can use 2D + * but set T wrap to repeat */ + sv->TE_SAMPLER_CONFIG0_MASK = ~VIVS_TE_SAMPLER_CONFIG0_VWRAP__MASK; + sv->TE_SAMPLER_CONFIG0 |= VIVS_TE_SAMPLER_CONFIG0_VWRAP(TEXTURE_WRAPMODE_REPEAT); + /* fallthrough */ + case PIPE_TEXTURE_2D: + case PIPE_TEXTURE_RECT: + sv->TE_SAMPLER_CONFIG0 |= VIVS_TE_SAMPLER_CONFIG0_TYPE(TEXTURE_TYPE_2D); + break; + case PIPE_TEXTURE_CUBE: + sv->TE_SAMPLER_CONFIG0 |= VIVS_TE_SAMPLER_CONFIG0_TYPE(TEXTURE_TYPE_CUBE_MAP); + break; + default: + BUG("Unhandled texture target"); + free(sv); + return NULL; + } + + sv->TE_SAMPLER_CONFIG1 = COND(ext, VIVS_TE_SAMPLER_CONFIG1_FORMAT_EXT(format)) | + COND(astc, VIVS_TE_SAMPLER_CONFIG1_FORMAT_EXT(TEXTURE_FORMAT_EXT_ASTC)) | + VIVS_TE_SAMPLER_CONFIG1_HALIGN(res->halign) | swiz; + sv->TE_SAMPLER_ASTC0 = COND(astc, VIVS_NTE_SAMPLER_ASTC0_ASTC_FORMAT(format)) | + VIVS_NTE_SAMPLER_ASTC0_UNK8(0xc) | + VIVS_NTE_SAMPLER_ASTC0_UNK16(0xc) | + VIVS_NTE_SAMPLER_ASTC0_UNK24(0xc); + sv->TE_SAMPLER_SIZE = VIVS_TE_SAMPLER_SIZE_WIDTH(res->base.width0) | + VIVS_TE_SAMPLER_SIZE_HEIGHT(res->base.height0); + sv->TE_SAMPLER_LOG_SIZE = + VIVS_TE_SAMPLER_LOG_SIZE_WIDTH(etna_log2_fixp55(res->base.width0)) | + VIVS_TE_SAMPLER_LOG_SIZE_HEIGHT(etna_log2_fixp55(res->base.height0)) | + COND(util_format_is_srgb(so->format) && !astc, VIVS_TE_SAMPLER_LOG_SIZE_SRGB) | + COND(astc, VIVS_TE_SAMPLER_LOG_SIZE_ASTC); + + /* Set up levels-of-detail */ + for (int lod = 0; lod <= res->base.last_level; ++lod) { + sv->TE_SAMPLER_LOD_ADDR[lod].bo = res->bo; + sv->TE_SAMPLER_LOD_ADDR[lod].offset = res->levels[lod].offset; + sv->TE_SAMPLER_LOD_ADDR[lod].flags = ETNA_RELOC_READ; + } + sv->min_lod = sv->base.u.tex.first_level << 5; + sv->max_lod = MIN2(sv->base.u.tex.last_level, res->base.last_level) << 5; + + /* Workaround for npot textures -- it appears that only CLAMP_TO_EDGE is + * supported when the appropriate capability is not set. */ + if (!ctx->specs.npot_tex_any_wrap && + (!util_is_power_of_two(res->base.width0) || !util_is_power_of_two(res->base.height0))) { + sv->TE_SAMPLER_CONFIG0_MASK = ~(VIVS_TE_SAMPLER_CONFIG0_UWRAP__MASK | + VIVS_TE_SAMPLER_CONFIG0_VWRAP__MASK); + sv->TE_SAMPLER_CONFIG0 |= + VIVS_TE_SAMPLER_CONFIG0_UWRAP(TEXTURE_WRAPMODE_CLAMP_TO_EDGE) | + VIVS_TE_SAMPLER_CONFIG0_VWRAP(TEXTURE_WRAPMODE_CLAMP_TO_EDGE); + } + + return &sv->base; +} + +static void +etna_sampler_view_state_destroy(struct pipe_context *pctx, + struct pipe_sampler_view *view) +{ + pipe_resource_reference(&view->texture, NULL); + FREE(view); +} + +#define EMIT_STATE(state_name, src_value) \ + etna_coalsence_emit(stream, &coalesce, VIVS_##state_name, src_value) + +#define EMIT_STATE_FIXP(state_name, src_value) \ + etna_coalsence_emit_fixp(stream, &coalesce, VIVS_##state_name, src_value) + +#define EMIT_STATE_RELOC(state_name, src_value) \ + etna_coalsence_emit_reloc(stream, &coalesce, VIVS_##state_name, src_value) + +/* Emit plain (non-descriptor) texture state */ +static void +etna_emit_texture_state(struct etna_context *ctx) +{ + struct etna_cmd_stream *stream = ctx->stream; + uint32_t active_samplers = active_samplers_bits(ctx); + uint32_t dirty = ctx->dirty; + struct etna_coalesce coalesce; + + etna_coalesce_start(stream, &coalesce); + + if (unlikely(dirty & ETNA_DIRTY_SAMPLER_VIEWS)) { + for (int x = 0; x < VIVS_TS_SAMPLER__LEN; ++x) { + if ((1 << x) & active_samplers) { + struct etna_sampler_view *sv = etna_sampler_view(ctx->sampler_view[x]); + /*01720*/ EMIT_STATE(TS_SAMPLER_CONFIG(x), sv->ts.TS_SAMPLER_CONFIG); + } + } + for (int x = 0; x < VIVS_TS_SAMPLER__LEN; ++x) { + if ((1 << x) & active_samplers) { + struct etna_sampler_view *sv = etna_sampler_view(ctx->sampler_view[x]); + /*01740*/ EMIT_STATE_RELOC(TS_SAMPLER_STATUS_BASE(x), &sv->ts.TS_SAMPLER_STATUS_BASE); + } + } + for (int x = 0; x < VIVS_TS_SAMPLER__LEN; ++x) { + if ((1 << x) & active_samplers) { + struct etna_sampler_view *sv = etna_sampler_view(ctx->sampler_view[x]); + /*01760*/ EMIT_STATE(TS_SAMPLER_CLEAR_VALUE(x), sv->ts.TS_SAMPLER_CLEAR_VALUE); + } + } + for (int x = 0; x < VIVS_TS_SAMPLER__LEN; ++x) { + if ((1 << x) & active_samplers) { + struct etna_sampler_view *sv = etna_sampler_view(ctx->sampler_view[x]); + /*01780*/ EMIT_STATE(TS_SAMPLER_CLEAR_VALUE2(x), sv->ts.TS_SAMPLER_CLEAR_VALUE2); + } + } + } + if (unlikely(dirty & (ETNA_DIRTY_SAMPLER_VIEWS | ETNA_DIRTY_SAMPLERS))) { + for (int x = 0; x < VIVS_TE_SAMPLER__LEN; ++x) { + uint32_t val = 0; /* 0 == sampler inactive */ + + /* set active samplers to their configuration value (determined by both + * the sampler state and sampler view) */ + if ((1 << x) & active_samplers) { + struct etna_sampler_state *ss = etna_sampler_state(ctx->sampler[x]); + struct etna_sampler_view *sv = etna_sampler_view(ctx->sampler_view[x]); + + val = (ss->TE_SAMPLER_CONFIG0 & sv->TE_SAMPLER_CONFIG0_MASK) | + sv->TE_SAMPLER_CONFIG0; + } + + /*02000*/ EMIT_STATE(TE_SAMPLER_CONFIG0(x), val); + } + } + if (unlikely(dirty & (ETNA_DIRTY_SAMPLER_VIEWS))) { + struct etna_sampler_view *sv; + + for (int x = 0; x < VIVS_TE_SAMPLER__LEN; ++x) { + if ((1 << x) & active_samplers) { + sv = etna_sampler_view(ctx->sampler_view[x]); + /*02040*/ EMIT_STATE(TE_SAMPLER_SIZE(x), sv->TE_SAMPLER_SIZE); + } + } + for (int x = 0; x < VIVS_TE_SAMPLER__LEN; ++x) { + if ((1 << x) & active_samplers) { + sv = etna_sampler_view(ctx->sampler_view[x]); + /*02080*/ EMIT_STATE(TE_SAMPLER_LOG_SIZE(x), sv->TE_SAMPLER_LOG_SIZE); + } + } + } + if (unlikely(dirty & (ETNA_DIRTY_SAMPLER_VIEWS | ETNA_DIRTY_SAMPLERS))) { + struct etna_sampler_state *ss; + struct etna_sampler_view *sv; + + for (int x = 0; x < VIVS_TE_SAMPLER__LEN; ++x) { + if ((1 << x) & active_samplers) { + ss = etna_sampler_state(ctx->sampler[x]); + sv = etna_sampler_view(ctx->sampler_view[x]); + + /* min and max lod is determined both by the sampler and the view */ + /*020C0*/ EMIT_STATE(TE_SAMPLER_LOD_CONFIG(x), + ss->TE_SAMPLER_LOD_CONFIG | + VIVS_TE_SAMPLER_LOD_CONFIG_MAX(MIN2(ss->max_lod, sv->max_lod)) | + VIVS_TE_SAMPLER_LOD_CONFIG_MIN(MAX2(ss->min_lod, sv->min_lod))); + } + } + for (int x = 0; x < VIVS_TE_SAMPLER__LEN; ++x) { + if ((1 << x) & active_samplers) { + ss = etna_sampler_state(ctx->sampler[x]); + sv = etna_sampler_view(ctx->sampler_view[x]); + + /*021C0*/ EMIT_STATE(TE_SAMPLER_CONFIG1(x), ss->TE_SAMPLER_CONFIG1 | + sv->TE_SAMPLER_CONFIG1 | + COND(sv->ts.enable, VIVS_TE_SAMPLER_CONFIG1_USE_TS)); + } + } + } + if (unlikely(dirty & (ETNA_DIRTY_SAMPLER_VIEWS))) { + for (int y = 0; y < VIVS_TE_SAMPLER_LOD_ADDR__LEN; ++y) { + for (int x = 0; x < VIVS_TE_SAMPLER__LEN; ++x) { + if ((1 << x) & active_samplers) { + struct etna_sampler_view *sv = etna_sampler_view(ctx->sampler_view[x]); + /*02400*/ EMIT_STATE_RELOC(TE_SAMPLER_LOD_ADDR(x, y),&sv->TE_SAMPLER_LOD_ADDR[y]); + } + } + } + } + if (unlikely(ctx->specs.tex_astc && (dirty & (ETNA_DIRTY_SAMPLER_VIEWS)))) { + for (int x = 0; x < VIVS_TE_SAMPLER__LEN; ++x) { + if ((1 << x) & active_samplers) { + struct etna_sampler_view *sv = etna_sampler_view(ctx->sampler_view[x]); + /*10500*/ EMIT_STATE(NTE_SAMPLER_ASTC0(x), sv->TE_SAMPLER_ASTC0); + } + } + } + etna_coalesce_end(stream, &coalesce); +} + +#undef EMIT_STATE +#undef EMIT_STATE_FIXP +#undef EMIT_STATE_RELOC + +static struct etna_sampler_ts* +etna_ts_for_sampler_view_state(struct pipe_sampler_view *pview) +{ + struct etna_sampler_view *sv = etna_sampler_view(pview); + return &sv->ts; +} + +void +etna_texture_state_init(struct pipe_context *pctx) +{ + struct etna_context *ctx = etna_context(pctx); + DBG("etnaviv: Using state-based texturing\n"); + ctx->base.create_sampler_state = etna_create_sampler_state_state; + ctx->base.delete_sampler_state = etna_delete_sampler_state_state; + ctx->base.create_sampler_view = etna_create_sampler_view_state; + ctx->base.sampler_view_destroy = etna_sampler_view_state_destroy; + ctx->emit_texture_state = etna_emit_texture_state; + ctx->ts_for_sampler_view = etna_ts_for_sampler_view_state; +} |