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Diffstat (limited to 'src/mesa/drivers/dri/r600/r600_ioctl.c')
-rw-r--r--src/mesa/drivers/dri/r600/r600_ioctl.c667
1 files changed, 667 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/r600/r600_ioctl.c b/src/mesa/drivers/dri/r600/r600_ioctl.c
new file mode 100644
index 00000000000..c75354ae45c
--- /dev/null
+++ b/src/mesa/drivers/dri/r600/r600_ioctl.c
@@ -0,0 +1,667 @@
+/*
+Copyright (C) The Weather Channel, Inc. 2002.
+Copyright (C) 2004 Nicolai Haehnle.
+All Rights Reserved.
+
+The Weather Channel (TM) funded Tungsten Graphics to develop the
+initial release of the Radeon 8500 driver under the XFree86 license.
+This notice must be preserved.
+
+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 COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS 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.
+
+**************************************************************************/
+
+/**
+ * \file
+ *
+ * \author Keith Whitwell <keith@tungstengraphics.com>
+ *
+ * \author Nicolai Haehnle <prefect_@gmx.net>
+ */
+
+#include <sched.h>
+#include <errno.h>
+
+#include "main/glheader.h"
+#include "main/imports.h"
+#include "main/macros.h"
+#include "main/context.h"
+#include "swrast/swrast.h"
+
+#include "radeon_common.h"
+#include "radeon_lock.h"
+#include "r600_context.h"
+#include "r600_ioctl.h"
+#include "r600_cmdbuf.h"
+#include "r600_state.h"
+#include "r600_vertprog.h"
+#include "radeon_reg.h"
+#include "r600_emit.h"
+#include "r600_fragprog.h"
+#include "r600_context.h"
+
+#include "vblank.h"
+
+#define R200_3D_DRAW_IMMD_2 0xC0003500
+
+#define CLEARBUFFER_COLOR 0x1
+#define CLEARBUFFER_DEPTH 0x2
+#define CLEARBUFFER_STENCIL 0x4
+
+static void r300EmitClearState(GLcontext * ctx);
+
+static void r300UserClear(GLcontext *ctx, GLuint mask)
+{
+ radeon_clear_tris(ctx, mask);
+}
+
+static void r300ClearBuffer(r300ContextPtr r300, int flags,
+ struct radeon_renderbuffer *rrb,
+ struct radeon_renderbuffer *rrbd)
+{
+ BATCH_LOCALS(&r300->radeon);
+ GLcontext *ctx = r300->radeon.glCtx;
+ __DRIdrawablePrivate *dPriv = r300->radeon.dri.drawable;
+ GLuint cbpitch = 0;
+ r300ContextPtr rmesa = r300;
+
+ if (RADEON_DEBUG & DEBUG_IOCTL)
+ fprintf(stderr, "%s: buffer %p (%i,%i %ix%i)\n",
+ __FUNCTION__, rrb, dPriv->x, dPriv->y,
+ dPriv->w, dPriv->h);
+
+ if (rrb) {
+ cbpitch = (rrb->pitch / rrb->cpp);
+ if (rrb->cpp == 4)
+ cbpitch |= R300_COLOR_FORMAT_ARGB8888;
+ else
+ cbpitch |= R300_COLOR_FORMAT_RGB565;
+
+ if (rrb->bo->flags & RADEON_BO_FLAGS_MACRO_TILE){
+ cbpitch |= R300_COLOR_TILE_ENABLE;
+ }
+ }
+
+ /* TODO in bufmgr */
+ cp_wait(&r300->radeon, R300_WAIT_3D | R300_WAIT_3D_CLEAN);
+ end_3d(&rmesa->radeon);
+
+ if (flags & CLEARBUFFER_COLOR) {
+ assert(rrb != 0);
+ BEGIN_BATCH_NO_AUTOSTATE(6);
+ OUT_BATCH_REGSEQ(R300_RB3D_COLOROFFSET0, 1);
+ OUT_BATCH_RELOC(0, rrb->bo, 0, 0, RADEON_GEM_DOMAIN_VRAM, 0);
+ OUT_BATCH_REGVAL(R300_RB3D_COLORPITCH0, cbpitch);
+ END_BATCH();
+ }
+#if 1
+ if (flags & (CLEARBUFFER_DEPTH | CLEARBUFFER_STENCIL)) {
+ assert(rrbd != 0);
+ cbpitch = (rrbd->pitch / rrbd->cpp);
+ if (rrbd->bo->flags & RADEON_BO_FLAGS_MACRO_TILE){
+ cbpitch |= R300_DEPTHMACROTILE_ENABLE;
+ }
+ if (rrbd->bo->flags & RADEON_BO_FLAGS_MICRO_TILE){
+ cbpitch |= R300_DEPTHMICROTILE_TILED;
+ }
+ BEGIN_BATCH_NO_AUTOSTATE(6);
+ OUT_BATCH_REGSEQ(R300_ZB_DEPTHOFFSET, 1);
+ OUT_BATCH_RELOC(0, rrbd->bo, 0, 0, RADEON_GEM_DOMAIN_VRAM, 0);
+ OUT_BATCH_REGVAL(R300_ZB_DEPTHPITCH, cbpitch);
+ END_BATCH();
+ }
+#endif
+ BEGIN_BATCH_NO_AUTOSTATE(6);
+ OUT_BATCH_REGSEQ(RB3D_COLOR_CHANNEL_MASK, 1);
+ if (flags & CLEARBUFFER_COLOR) {
+ OUT_BATCH((ctx->Color.ColorMask[BCOMP] ? RB3D_COLOR_CHANNEL_MASK_BLUE_MASK0 : 0) |
+ (ctx->Color.ColorMask[GCOMP] ? RB3D_COLOR_CHANNEL_MASK_GREEN_MASK0 : 0) |
+ (ctx->Color.ColorMask[RCOMP] ? RB3D_COLOR_CHANNEL_MASK_RED_MASK0 : 0) |
+ (ctx->Color.ColorMask[ACOMP] ? RB3D_COLOR_CHANNEL_MASK_ALPHA_MASK0 : 0));
+ } else {
+ OUT_BATCH(0);
+ }
+
+
+ {
+ uint32_t t1, t2;
+
+ t1 = 0x0;
+ t2 = 0x0;
+
+ if (flags & CLEARBUFFER_DEPTH) {
+ t1 |= R300_Z_ENABLE | R300_Z_WRITE_ENABLE;
+ t2 |=
+ (R300_ZS_ALWAYS << R300_Z_FUNC_SHIFT);
+ }
+
+ if (flags & CLEARBUFFER_STENCIL) {
+ t1 |= R300_STENCIL_ENABLE;
+ t2 |=
+ (R300_ZS_ALWAYS <<
+ R300_S_FRONT_FUNC_SHIFT) |
+ (R300_ZS_REPLACE <<
+ R300_S_FRONT_SFAIL_OP_SHIFT) |
+ (R300_ZS_REPLACE <<
+ R300_S_FRONT_ZPASS_OP_SHIFT) |
+ (R300_ZS_REPLACE <<
+ R300_S_FRONT_ZFAIL_OP_SHIFT);
+ }
+
+ OUT_BATCH_REGSEQ(R300_ZB_CNTL, 3);
+ OUT_BATCH(t1);
+ OUT_BATCH(t2);
+ OUT_BATCH(((ctx->Stencil.WriteMask[0] & R300_STENCILREF_MASK) <<
+ R300_STENCILWRITEMASK_SHIFT) |
+ (ctx->Stencil.Clear & R300_STENCILREF_MASK));
+ END_BATCH();
+ }
+
+ if (!rmesa->radeon.radeonScreen->kernel_mm) {
+ BEGIN_BATCH_NO_AUTOSTATE(9);
+ OUT_BATCH(cmdpacket3(r300->radeon.radeonScreen, R300_CMD_PACKET3_CLEAR));
+ OUT_BATCH_FLOAT32(dPriv->w / 2.0);
+ OUT_BATCH_FLOAT32(dPriv->h / 2.0);
+ OUT_BATCH_FLOAT32(ctx->Depth.Clear);
+ OUT_BATCH_FLOAT32(1.0);
+ OUT_BATCH_FLOAT32(ctx->Color.ClearColor[0]);
+ OUT_BATCH_FLOAT32(ctx->Color.ClearColor[1]);
+ OUT_BATCH_FLOAT32(ctx->Color.ClearColor[2]);
+ OUT_BATCH_FLOAT32(ctx->Color.ClearColor[3]);
+ END_BATCH();
+ } else {
+ OUT_BATCH(CP_PACKET3(R200_3D_DRAW_IMMD_2, 8));
+ OUT_BATCH(R300_PRIM_TYPE_POINT | R300_PRIM_WALK_RING |
+ (1 << R300_PRIM_NUM_VERTICES_SHIFT));
+ OUT_BATCH_FLOAT32(dPriv->w / 2.0);
+ OUT_BATCH_FLOAT32(dPriv->h / 2.0);
+ OUT_BATCH_FLOAT32(ctx->Depth.Clear);
+ OUT_BATCH_FLOAT32(1.0);
+ OUT_BATCH_FLOAT32(ctx->Color.ClearColor[0]);
+ OUT_BATCH_FLOAT32(ctx->Color.ClearColor[1]);
+ OUT_BATCH_FLOAT32(ctx->Color.ClearColor[2]);
+ OUT_BATCH_FLOAT32(ctx->Color.ClearColor[3]);
+ }
+
+ r300EmitCacheFlush(rmesa);
+ cp_wait(&r300->radeon, R300_WAIT_3D | R300_WAIT_3D_CLEAN);
+
+ R300_STATECHANGE(r300, cb);
+ R300_STATECHANGE(r300, cmk);
+ R300_STATECHANGE(r300, zs);
+}
+
+static void r300EmitClearState(GLcontext * ctx)
+{
+ r300ContextPtr r300 = R300_CONTEXT(ctx);
+ BATCH_LOCALS(&r300->radeon);
+ __DRIdrawablePrivate *dPriv = r300->radeon.dri.drawable;
+ int i;
+ int has_tcl = 1;
+ int is_r500 = 0;
+ GLuint vap_cntl;
+
+ if (!(r300->radeon.radeonScreen->chip_flags & RADEON_CHIPSET_TCL))
+ has_tcl = 0;
+
+ if (r300->radeon.radeonScreen->chip_family >= CHIP_FAMILY_RV515)
+ is_r500 = 1;
+
+ /* State atom dirty tracking is a little subtle here.
+ *
+ * On the one hand, we need to make sure base state is emitted
+ * here if we start with an empty batch buffer, otherwise clear
+ * works incorrectly with multiple processes. Therefore, the first
+ * BEGIN_BATCH cannot be a BEGIN_BATCH_NO_AUTOSTATE.
+ *
+ * On the other hand, implicit state emission clears the state atom
+ * dirty bits, so we have to call R300_STATECHANGE later than the
+ * first BEGIN_BATCH.
+ *
+ * The final trickiness is that, because we change state, we need
+ * to ensure that any stored swtcl primitives are flushed properly
+ * before we start changing state. See the R300_NEWPRIM in r300Clear
+ * for this.
+ */
+ BEGIN_BATCH(31);
+ OUT_BATCH_REGSEQ(R300_VAP_PROG_STREAM_CNTL_0, 1);
+ if (!has_tcl)
+ OUT_BATCH(((((0 << R300_DST_VEC_LOC_SHIFT) | R300_DATA_TYPE_FLOAT_4) << R300_DATA_TYPE_0_SHIFT) |
+ ((R300_LAST_VEC | (2 << R300_DST_VEC_LOC_SHIFT) | R300_DATA_TYPE_FLOAT_4) << R300_DATA_TYPE_1_SHIFT)));
+ else
+ OUT_BATCH(((((0 << R300_DST_VEC_LOC_SHIFT) | R300_DATA_TYPE_FLOAT_4) << R300_DATA_TYPE_0_SHIFT) |
+ ((R300_LAST_VEC | (1 << R300_DST_VEC_LOC_SHIFT) | R300_DATA_TYPE_FLOAT_4) << R300_DATA_TYPE_1_SHIFT)));
+
+ OUT_BATCH_REGVAL(R300_FG_FOG_BLEND, 0);
+ OUT_BATCH_REGVAL(R300_VAP_PROG_STREAM_CNTL_EXT_0,
+ ((((R300_SWIZZLE_SELECT_X << R300_SWIZZLE_SELECT_X_SHIFT) |
+ (R300_SWIZZLE_SELECT_Y << R300_SWIZZLE_SELECT_Y_SHIFT) |
+ (R300_SWIZZLE_SELECT_Z << R300_SWIZZLE_SELECT_Z_SHIFT) |
+ (R300_SWIZZLE_SELECT_W << R300_SWIZZLE_SELECT_W_SHIFT) |
+ ((R300_WRITE_ENA_X | R300_WRITE_ENA_Y | R300_WRITE_ENA_Z | R300_WRITE_ENA_W) << R300_WRITE_ENA_SHIFT))
+ << R300_SWIZZLE0_SHIFT) |
+ (((R300_SWIZZLE_SELECT_X << R300_SWIZZLE_SELECT_X_SHIFT) |
+ (R300_SWIZZLE_SELECT_Y << R300_SWIZZLE_SELECT_Y_SHIFT) |
+ (R300_SWIZZLE_SELECT_Z << R300_SWIZZLE_SELECT_Z_SHIFT) |
+ (R300_SWIZZLE_SELECT_W << R300_SWIZZLE_SELECT_W_SHIFT) |
+ ((R300_WRITE_ENA_X | R300_WRITE_ENA_Y | R300_WRITE_ENA_Z | R300_WRITE_ENA_W) << R300_WRITE_ENA_SHIFT))
+ << R300_SWIZZLE1_SHIFT)));
+
+ /* R300_VAP_INPUT_CNTL_0, R300_VAP_INPUT_CNTL_1 */
+ OUT_BATCH_REGSEQ(R300_VAP_VTX_STATE_CNTL, 2);
+ OUT_BATCH((R300_SEL_USER_COLOR_0 << R300_COLOR_0_ASSEMBLY_SHIFT));
+ OUT_BATCH(R300_INPUT_CNTL_POS | R300_INPUT_CNTL_COLOR | R300_INPUT_CNTL_TC0);
+
+ /* comes from fglrx startup of clear */
+ OUT_BATCH_REGSEQ(R300_SE_VTE_CNTL, 2);
+ OUT_BATCH(R300_VTX_W0_FMT | R300_VPORT_X_SCALE_ENA |
+ R300_VPORT_X_OFFSET_ENA | R300_VPORT_Y_SCALE_ENA |
+ R300_VPORT_Y_OFFSET_ENA | R300_VPORT_Z_SCALE_ENA |
+ R300_VPORT_Z_OFFSET_ENA);
+ OUT_BATCH(0x8);
+
+ OUT_BATCH_REGVAL(R300_VAP_PSC_SGN_NORM_CNTL, 0xaaaaaaaa);
+
+ OUT_BATCH_REGSEQ(R300_VAP_OUTPUT_VTX_FMT_0, 2);
+ OUT_BATCH(R300_VAP_OUTPUT_VTX_FMT_0__POS_PRESENT |
+ R300_VAP_OUTPUT_VTX_FMT_0__COLOR_0_PRESENT);
+ OUT_BATCH(0); /* no textures */
+
+ OUT_BATCH_REGVAL(R300_TX_ENABLE, 0);
+
+ OUT_BATCH_REGSEQ(R300_SE_VPORT_XSCALE, 6);
+ OUT_BATCH_FLOAT32(1.0);
+ OUT_BATCH_FLOAT32(dPriv->x);
+ OUT_BATCH_FLOAT32(1.0);
+ OUT_BATCH_FLOAT32(dPriv->y);
+ OUT_BATCH_FLOAT32(1.0);
+ OUT_BATCH_FLOAT32(0.0);
+
+ OUT_BATCH_REGVAL(R300_FG_ALPHA_FUNC, 0);
+
+ OUT_BATCH_REGSEQ(R300_RB3D_CBLEND, 2);
+ OUT_BATCH(0x0);
+ OUT_BATCH(0x0);
+ END_BATCH();
+
+ R300_STATECHANGE(r300, vir[0]);
+ R300_STATECHANGE(r300, fogs);
+ R300_STATECHANGE(r300, vir[1]);
+ R300_STATECHANGE(r300, vic);
+ R300_STATECHANGE(r300, vte);
+ R300_STATECHANGE(r300, vof);
+ R300_STATECHANGE(r300, txe);
+ R300_STATECHANGE(r300, vpt);
+ R300_STATECHANGE(r300, at);
+ R300_STATECHANGE(r300, bld);
+ R300_STATECHANGE(r300, ps);
+
+ if (has_tcl) {
+ R300_STATECHANGE(r300, vap_clip_cntl);
+
+ BEGIN_BATCH_NO_AUTOSTATE(2);
+ OUT_BATCH_REGVAL(R300_VAP_CLIP_CNTL, R300_PS_UCP_MODE_CLIP_AS_TRIFAN | R300_CLIP_DISABLE);
+ END_BATCH();
+ }
+
+ BEGIN_BATCH_NO_AUTOSTATE(2);
+ OUT_BATCH_REGVAL(R300_GA_POINT_SIZE,
+ ((dPriv->w * 6) << R300_POINTSIZE_X_SHIFT) |
+ ((dPriv->h * 6) << R300_POINTSIZE_Y_SHIFT));
+ END_BATCH();
+
+ if (!is_r500) {
+ R300_STATECHANGE(r300, ri);
+ R300_STATECHANGE(r300, rc);
+ R300_STATECHANGE(r300, rr);
+
+ BEGIN_BATCH(14);
+ OUT_BATCH_REGSEQ(R300_RS_IP_0, 8);
+ for (i = 0; i < 8; ++i)
+ OUT_BATCH(R300_RS_SEL_T(1) | R300_RS_SEL_R(2) | R300_RS_SEL_Q(3));
+
+ OUT_BATCH_REGSEQ(R300_RS_COUNT, 2);
+ OUT_BATCH((1 << R300_IC_COUNT_SHIFT) | R300_HIRES_EN);
+ OUT_BATCH(0x0);
+
+ OUT_BATCH_REGVAL(R300_RS_INST_0, R300_RS_INST_COL_CN_WRITE);
+ END_BATCH();
+ } else {
+ R300_STATECHANGE(r300, ri);
+ R300_STATECHANGE(r300, rc);
+ R300_STATECHANGE(r300, rr);
+
+ BEGIN_BATCH(14);
+ OUT_BATCH_REGSEQ(R500_RS_IP_0, 8);
+ for (i = 0; i < 8; ++i) {
+ OUT_BATCH((R500_RS_IP_PTR_K0 << R500_RS_IP_TEX_PTR_S_SHIFT) |
+ (R500_RS_IP_PTR_K0 << R500_RS_IP_TEX_PTR_T_SHIFT) |
+ (R500_RS_IP_PTR_K0 << R500_RS_IP_TEX_PTR_R_SHIFT) |
+ (R500_RS_IP_PTR_K1 << R500_RS_IP_TEX_PTR_Q_SHIFT));
+ }
+
+ OUT_BATCH_REGSEQ(R300_RS_COUNT, 2);
+ OUT_BATCH((1 << R300_IC_COUNT_SHIFT) | R300_HIRES_EN);
+ OUT_BATCH(0x0);
+
+ OUT_BATCH_REGVAL(R500_RS_INST_0, R500_RS_INST_COL_CN_WRITE);
+ END_BATCH();
+ }
+
+ if (!is_r500) {
+ R300_STATECHANGE(r300, fp);
+ R300_STATECHANGE(r300, fpi[0]);
+ R300_STATECHANGE(r300, fpi[1]);
+ R300_STATECHANGE(r300, fpi[2]);
+ R300_STATECHANGE(r300, fpi[3]);
+
+ BEGIN_BATCH(17);
+ OUT_BATCH_REGSEQ(R300_US_CONFIG, 3);
+ OUT_BATCH(0x0);
+ OUT_BATCH(0x0);
+ OUT_BATCH(0x0);
+ OUT_BATCH_REGSEQ(R300_US_CODE_ADDR_0, 4);
+ OUT_BATCH(0x0);
+ OUT_BATCH(0x0);
+ OUT_BATCH(0x0);
+ OUT_BATCH(R300_RGBA_OUT);
+
+ OUT_BATCH_REGVAL(R300_US_ALU_RGB_INST_0,
+ FP_INSTRC(MAD, FP_ARGC(SRC0C_XYZ), FP_ARGC(ONE), FP_ARGC(ZERO)));
+ OUT_BATCH_REGVAL(R300_US_ALU_RGB_ADDR_0,
+ FP_SELC(0, NO, XYZ, FP_TMP(0), 0, 0));
+ OUT_BATCH_REGVAL(R300_US_ALU_ALPHA_INST_0,
+ FP_INSTRA(MAD, FP_ARGA(SRC0A), FP_ARGA(ONE), FP_ARGA(ZERO)));
+ OUT_BATCH_REGVAL(R300_US_ALU_ALPHA_ADDR_0,
+ FP_SELA(0, NO, W, FP_TMP(0), 0, 0));
+ END_BATCH();
+ } else {
+ struct radeon_state_atom r500fp;
+ uint32_t _cmd[10];
+
+ R300_STATECHANGE(r300, fp);
+ R300_STATECHANGE(r300, r500fp);
+
+ BEGIN_BATCH(7);
+ OUT_BATCH_REGSEQ(R500_US_CONFIG, 2);
+ OUT_BATCH(R500_ZERO_TIMES_ANYTHING_EQUALS_ZERO);
+ OUT_BATCH(0x0);
+ OUT_BATCH_REGSEQ(R500_US_CODE_ADDR, 3);
+ OUT_BATCH(R500_US_CODE_START_ADDR(0) | R500_US_CODE_END_ADDR(1));
+ OUT_BATCH(R500_US_CODE_RANGE_ADDR(0) | R500_US_CODE_RANGE_SIZE(1));
+ OUT_BATCH(R500_US_CODE_OFFSET_ADDR(0));
+ END_BATCH();
+
+ r500fp.check = check_r500fp;
+ r500fp.cmd = _cmd;
+ r500fp.cmd[0] = cmdr500fp(r300->radeon.radeonScreen, 0, 1, 0, 0);
+ r500fp.cmd[1] = R500_INST_TYPE_OUT |
+ R500_INST_TEX_SEM_WAIT |
+ R500_INST_LAST |
+ R500_INST_RGB_OMASK_R |
+ R500_INST_RGB_OMASK_G |
+ R500_INST_RGB_OMASK_B |
+ R500_INST_ALPHA_OMASK |
+ R500_INST_RGB_CLAMP |
+ R500_INST_ALPHA_CLAMP;
+ r500fp.cmd[2] = R500_RGB_ADDR0(0) |
+ R500_RGB_ADDR1(0) |
+ R500_RGB_ADDR1_CONST |
+ R500_RGB_ADDR2(0) |
+ R500_RGB_ADDR2_CONST;
+ r500fp.cmd[3] = R500_ALPHA_ADDR0(0) |
+ R500_ALPHA_ADDR1(0) |
+ R500_ALPHA_ADDR1_CONST |
+ R500_ALPHA_ADDR2(0) |
+ R500_ALPHA_ADDR2_CONST;
+ r500fp.cmd[4] = R500_ALU_RGB_SEL_A_SRC0 |
+ R500_ALU_RGB_R_SWIZ_A_R |
+ R500_ALU_RGB_G_SWIZ_A_G |
+ R500_ALU_RGB_B_SWIZ_A_B |
+ R500_ALU_RGB_SEL_B_SRC0 |
+ R500_ALU_RGB_R_SWIZ_B_R |
+ R500_ALU_RGB_B_SWIZ_B_G |
+ R500_ALU_RGB_G_SWIZ_B_B;
+ r500fp.cmd[5] = R500_ALPHA_OP_CMP |
+ R500_ALPHA_SWIZ_A_A |
+ R500_ALPHA_SWIZ_B_A;
+ r500fp.cmd[6] = R500_ALU_RGBA_OP_CMP |
+ R500_ALU_RGBA_R_SWIZ_0 |
+ R500_ALU_RGBA_G_SWIZ_0 |
+ R500_ALU_RGBA_B_SWIZ_0 |
+ R500_ALU_RGBA_A_SWIZ_0;
+
+ r500fp.cmd[7] = 0;
+ emit_r500fp(ctx, &r500fp);
+ }
+
+ BEGIN_BATCH(2);
+ OUT_BATCH_REGVAL(R300_VAP_PVS_STATE_FLUSH_REG, 0);
+ END_BATCH();
+
+ if (has_tcl) {
+ vap_cntl = ((10 << R300_PVS_NUM_SLOTS_SHIFT) |
+ (5 << R300_PVS_NUM_CNTLRS_SHIFT) |
+ (12 << R300_VF_MAX_VTX_NUM_SHIFT));
+ if (r300->radeon.radeonScreen->chip_family >= CHIP_FAMILY_RV515)
+ vap_cntl |= R500_TCL_STATE_OPTIMIZATION;
+ } else {
+ vap_cntl = ((10 << R300_PVS_NUM_SLOTS_SHIFT) |
+ (5 << R300_PVS_NUM_CNTLRS_SHIFT) |
+ (5 << R300_VF_MAX_VTX_NUM_SHIFT));
+ }
+
+ if (r300->radeon.radeonScreen->chip_family == CHIP_FAMILY_RV515)
+ vap_cntl |= (2 << R300_PVS_NUM_FPUS_SHIFT);
+ else if ((r300->radeon.radeonScreen->chip_family == CHIP_FAMILY_RV530) ||
+ (r300->radeon.radeonScreen->chip_family == CHIP_FAMILY_RV560) ||
+ (r300->radeon.radeonScreen->chip_family == CHIP_FAMILY_RV570))
+ vap_cntl |= (5 << R300_PVS_NUM_FPUS_SHIFT);
+ else if ((r300->radeon.radeonScreen->chip_family == CHIP_FAMILY_RV410) ||
+ (r300->radeon.radeonScreen->chip_family == CHIP_FAMILY_R420))
+ vap_cntl |= (6 << R300_PVS_NUM_FPUS_SHIFT);
+ else if ((r300->radeon.radeonScreen->chip_family == CHIP_FAMILY_R520) ||
+ (r300->radeon.radeonScreen->chip_family == CHIP_FAMILY_R580))
+ vap_cntl |= (8 << R300_PVS_NUM_FPUS_SHIFT);
+ else
+ vap_cntl |= (4 << R300_PVS_NUM_FPUS_SHIFT);
+
+ R300_STATECHANGE(r300, vap_cntl);
+
+ BEGIN_BATCH(2);
+ OUT_BATCH_REGVAL(R300_VAP_CNTL, vap_cntl);
+ END_BATCH();
+
+ if (has_tcl) {
+ struct radeon_state_atom vpu;
+ uint32_t _cmd[10];
+ R300_STATECHANGE(r300, pvs);
+ R300_STATECHANGE(r300, vpi);
+
+ BEGIN_BATCH(4);
+ OUT_BATCH_REGSEQ(R300_VAP_PVS_CODE_CNTL_0, 3);
+ OUT_BATCH((0 << R300_PVS_FIRST_INST_SHIFT) |
+ (0 << R300_PVS_XYZW_VALID_INST_SHIFT) |
+ (1 << R300_PVS_LAST_INST_SHIFT));
+ OUT_BATCH((0 << R300_PVS_CONST_BASE_OFFSET_SHIFT) |
+ (0 << R300_PVS_MAX_CONST_ADDR_SHIFT));
+ OUT_BATCH(1 << R300_PVS_LAST_VTX_SRC_INST_SHIFT);
+ END_BATCH();
+
+ vpu.check = check_vpu;
+ vpu.cmd = _cmd;
+ vpu.cmd[0] = cmdvpu(r300->radeon.radeonScreen, 0, 2);
+
+ vpu.cmd[1] = PVS_OP_DST_OPERAND(VE_ADD, GL_FALSE, GL_FALSE,
+ 0, 0xf, PVS_DST_REG_OUT);
+ vpu.cmd[2] = PVS_SRC_OPERAND(0, PVS_SRC_SELECT_X, PVS_SRC_SELECT_Y,
+ PVS_SRC_SELECT_Z, PVS_SRC_SELECT_W,
+ PVS_SRC_REG_INPUT, VSF_FLAG_NONE);
+ vpu.cmd[3] = PVS_SRC_OPERAND(0, PVS_SRC_SELECT_FORCE_0,
+ PVS_SRC_SELECT_FORCE_0,
+ PVS_SRC_SELECT_FORCE_0,
+ PVS_SRC_SELECT_FORCE_0,
+ PVS_SRC_REG_INPUT, VSF_FLAG_NONE);
+ vpu.cmd[4] = 0x0;
+
+ vpu.cmd[5] = PVS_OP_DST_OPERAND(VE_ADD, GL_FALSE, GL_FALSE, 1, 0xf,
+ PVS_DST_REG_OUT);
+ vpu.cmd[6] = PVS_SRC_OPERAND(1, PVS_SRC_SELECT_X,
+ PVS_SRC_SELECT_Y, PVS_SRC_SELECT_Z,
+ PVS_SRC_SELECT_W, PVS_SRC_REG_INPUT,
+
+ VSF_FLAG_NONE);
+ vpu.cmd[7] = PVS_SRC_OPERAND(1, PVS_SRC_SELECT_FORCE_0,
+ PVS_SRC_SELECT_FORCE_0,
+ PVS_SRC_SELECT_FORCE_0,
+ PVS_SRC_SELECT_FORCE_0,
+ PVS_SRC_REG_INPUT, VSF_FLAG_NONE);
+ vpu.cmd[8] = 0x0;
+
+ r300->vap_flush_needed = GL_TRUE;
+ emit_vpu(ctx, &vpu);
+ }
+}
+
+static void r300KernelClear(GLcontext *ctx, GLuint flags)
+{
+ r300ContextPtr r300 = R300_CONTEXT(ctx);
+ __DRIdrawablePrivate *dPriv = r300->radeon.dri.drawable;
+ struct radeon_framebuffer *rfb = dPriv->driverPrivate;
+ struct radeon_renderbuffer *rrb;
+ struct radeon_renderbuffer *rrbd;
+ int bits = 0;
+
+ /* Make sure it fits there. */
+ rcommonEnsureCmdBufSpace(&r300->radeon, 421 * 3, __FUNCTION__);
+ if (flags || bits)
+ r300EmitClearState(ctx);
+ rrbd = radeon_get_renderbuffer(&rfb->base, BUFFER_DEPTH);
+ if (rrbd && (flags & BUFFER_BIT_DEPTH))
+ bits |= CLEARBUFFER_DEPTH;
+
+ if (rrbd && (flags & BUFFER_BIT_STENCIL))
+ bits |= CLEARBUFFER_STENCIL;
+
+ if (flags & BUFFER_BIT_COLOR0) {
+ rrb = radeon_get_renderbuffer(&rfb->base, BUFFER_COLOR0);
+ r300ClearBuffer(r300, CLEARBUFFER_COLOR, rrb, NULL);
+ bits = 0;
+ }
+
+ if (flags & BUFFER_BIT_FRONT_LEFT) {
+ rrb = radeon_get_renderbuffer(&rfb->base, BUFFER_FRONT_LEFT);
+ r300ClearBuffer(r300, bits | CLEARBUFFER_COLOR, rrb, rrbd);
+ bits = 0;
+ }
+
+ if (flags & BUFFER_BIT_BACK_LEFT) {
+ rrb = radeon_get_renderbuffer(&rfb->base, BUFFER_BACK_LEFT);
+ r300ClearBuffer(r300, bits | CLEARBUFFER_COLOR, rrb, rrbd);
+ bits = 0;
+ }
+
+ if (bits)
+ r300ClearBuffer(r300, bits, NULL, rrbd);
+
+ COMMIT_BATCH();
+}
+
+/**
+ * Buffer clear
+ */
+static void r300Clear(GLcontext * ctx, GLbitfield mask)
+{
+ r300ContextPtr r300 = R300_CONTEXT(ctx);
+ __DRIdrawablePrivate *dPriv = r300->radeon.dri.drawable;
+ const GLuint colorMask = *((GLuint *) & ctx->Color.ColorMask);
+ GLbitfield swrast_mask = 0, tri_mask = 0;
+ int i;
+ struct gl_framebuffer *fb = ctx->DrawBuffer;
+
+ if (RADEON_DEBUG & DEBUG_IOCTL)
+ fprintf(stderr, "r300Clear\n");
+
+ if (!r300->radeon.radeonScreen->driScreen->dri2.enabled) {
+ LOCK_HARDWARE(&r300->radeon);
+ UNLOCK_HARDWARE(&r300->radeon);
+ if (dPriv->numClipRects == 0)
+ return;
+ }
+
+ /* Flush swtcl vertices if necessary, because we will change hardware
+ * state during clear. See also the state-related comment in
+ * r300EmitClearState.
+ */
+ R300_NEWPRIM(r300);
+
+ if (colorMask == ~0)
+ tri_mask |= (mask & BUFFER_BITS_COLOR);
+
+
+ /* HW stencil */
+ if (mask & BUFFER_BIT_STENCIL) {
+ tri_mask |= BUFFER_BIT_STENCIL;
+ }
+
+ /* HW depth */
+ if (mask & BUFFER_BIT_DEPTH) {
+ tri_mask |= BUFFER_BIT_DEPTH;
+ }
+
+ /* If we're doing a tri pass for depth/stencil, include a likely color
+ * buffer with it.
+ */
+
+ for (i = 0; i < BUFFER_COUNT; i++) {
+ GLuint bufBit = 1 << i;
+ if ((tri_mask) & bufBit) {
+ if (!fb->Attachment[i].Renderbuffer->ClassID) {
+ tri_mask &= ~bufBit;
+ swrast_mask |= bufBit;
+ }
+ }
+ }
+
+ /* SW fallback clearing */
+ swrast_mask = mask & ~tri_mask;
+
+ if (tri_mask) {
+ if (r300->radeon.radeonScreen->kernel_mm)
+ r300UserClear(ctx, tri_mask);
+ else
+ r300KernelClear(ctx, tri_mask);
+ }
+ if (swrast_mask) {
+ if (RADEON_DEBUG & DEBUG_FALLBACKS)
+ fprintf(stderr, "%s: swrast clear, mask: %x\n",
+ __FUNCTION__, swrast_mask);
+ _swrast_Clear(ctx, swrast_mask);
+ }
+}
+
+
+void r300InitIoctlFuncs(struct dd_function_table *functions)
+{
+ functions->Clear = r300Clear;
+ functions->Finish = radeonFinish;
+ functions->Flush = radeonFlush;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-26 17:11:00 +0000