Mesa (master): r600g: implement clip vertex v2
Dave Airlie
airlied at kemper.freedesktop.org
Sat Jan 21 12:43:29 UTC 2012
Module: Mesa
Branch: master
Commit: 54e8dcaad65cbe3603730414fd8d76ac53f89a86
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=54e8dcaad65cbe3603730414fd8d76ac53f89a86
Author: Vadim Girlin <vadimgirlin at gmail.com>
Date: Sat Jan 21 01:37:48 2012 +0400
r600g: implement clip vertex v2
Clip planes are uploaded as a constant buffer and used by the vertex
shader to produce corresponding clip distances for hw clipping.
Signed-off-by: Vadim Girlin <vadimgirlin at gmail.com>
Signed-off-by: Dave Airlie <airlied at redhat.com>
---
src/gallium/drivers/r600/evergreen_hw_context.c | 8 +
src/gallium/drivers/r600/evergreen_state.c | 8 +
src/gallium/drivers/r600/evergreend.h | 4 +
src/gallium/drivers/r600/r600_hw_context.c | 21 ++-
src/gallium/drivers/r600/r600_pipe.c | 2 +-
src/gallium/drivers/r600/r600_pipe.h | 2 +-
src/gallium/drivers/r600/r600_shader.c | 246 +++++++++++++----------
src/gallium/drivers/r600/r600_state.c | 8 +
src/gallium/drivers/r600/r600_state_common.c | 6 +-
src/gallium/drivers/r600/r600d.h | 4 +
10 files changed, 196 insertions(+), 113 deletions(-)
diff --git a/src/gallium/drivers/r600/evergreen_hw_context.c b/src/gallium/drivers/r600/evergreen_hw_context.c
index 9401d82..f8eb481 100644
--- a/src/gallium/drivers/r600/evergreen_hw_context.c
+++ b/src/gallium/drivers/r600/evergreen_hw_context.c
@@ -99,7 +99,9 @@ static const struct r600_reg evergreen_context_reg_list[] = {
{R_028058_DB_DEPTH_SIZE, 0, 0, 0},
{R_02805C_DB_DEPTH_SLICE, 0, 0, 0},
{R_028140_ALU_CONST_BUFFER_SIZE_PS_0, REG_FLAG_DIRTY_ALWAYS, 0, 0},
+ {R_028144_ALU_CONST_BUFFER_SIZE_PS_1, REG_FLAG_DIRTY_ALWAYS, 0, 0},
{R_028180_ALU_CONST_BUFFER_SIZE_VS_0, REG_FLAG_DIRTY_ALWAYS, 0, 0},
+ {R_028184_ALU_CONST_BUFFER_SIZE_VS_1, REG_FLAG_DIRTY_ALWAYS, 0, 0},
{R_028200_PA_SC_WINDOW_OFFSET, 0, 0, 0},
{R_028204_PA_SC_WINDOW_SCISSOR_TL, 0, 0, 0},
{R_028208_PA_SC_WINDOW_SCISSOR_BR, 0, 0, 0},
@@ -293,7 +295,9 @@ static const struct r600_reg evergreen_context_reg_list[] = {
{R_028924_SQ_GS_VERT_ITEMSIZE_2, 0, 0, 0},
{R_028928_SQ_GS_VERT_ITEMSIZE_3, 0, 0, 0},
{R_028940_ALU_CONST_CACHE_PS_0, REG_FLAG_NEED_BO, S_0085F0_SH_ACTION_ENA(1), 0xFFFFFFFF},
+ {R_028944_ALU_CONST_CACHE_PS_1, REG_FLAG_NEED_BO, S_0085F0_SH_ACTION_ENA(1), 0xFFFFFFFF},
{R_028980_ALU_CONST_CACHE_VS_0, REG_FLAG_NEED_BO, S_0085F0_SH_ACTION_ENA(1), 0xFFFFFFFF},
+ {R_028984_ALU_CONST_CACHE_VS_1, REG_FLAG_NEED_BO, S_0085F0_SH_ACTION_ENA(1), 0xFFFFFFFF},
{R_028A00_PA_SU_POINT_SIZE, 0, 0, 0},
{R_028A04_PA_SU_POINT_MINMAX, 0, 0, 0},
{R_028A08_PA_SU_LINE_CNTL, 0, 0, 0},
@@ -465,7 +469,9 @@ static const struct r600_reg cayman_context_reg_list[] = {
{R_028058_DB_DEPTH_SIZE, 0, 0, 0},
{R_02805C_DB_DEPTH_SLICE, 0, 0, 0},
{R_028140_ALU_CONST_BUFFER_SIZE_PS_0, REG_FLAG_DIRTY_ALWAYS, 0, 0},
+ {R_028144_ALU_CONST_BUFFER_SIZE_PS_1, REG_FLAG_DIRTY_ALWAYS, 0, 0},
{R_028180_ALU_CONST_BUFFER_SIZE_VS_0, REG_FLAG_DIRTY_ALWAYS, 0, 0},
+ {R_028184_ALU_CONST_BUFFER_SIZE_VS_1, REG_FLAG_DIRTY_ALWAYS, 0, 0},
{R_028200_PA_SC_WINDOW_OFFSET, 0, 0, 0},
{R_028204_PA_SC_WINDOW_SCISSOR_TL, 0, 0, 0},
{R_028208_PA_SC_WINDOW_SCISSOR_BR, 0, 0, 0},
@@ -658,7 +664,9 @@ static const struct r600_reg cayman_context_reg_list[] = {
{R_028924_SQ_GS_VERT_ITEMSIZE_2, 0, 0, 0},
{R_028928_SQ_GS_VERT_ITEMSIZE_3, 0, 0, 0},
{R_028940_ALU_CONST_CACHE_PS_0, REG_FLAG_NEED_BO, S_0085F0_SH_ACTION_ENA(1), 0xFFFFFFFF},
+ {R_028944_ALU_CONST_CACHE_PS_1, REG_FLAG_NEED_BO, S_0085F0_SH_ACTION_ENA(1), 0xFFFFFFFF},
{R_028980_ALU_CONST_CACHE_VS_0, REG_FLAG_NEED_BO, S_0085F0_SH_ACTION_ENA(1), 0xFFFFFFFF},
+ {R_028984_ALU_CONST_CACHE_VS_1, REG_FLAG_NEED_BO, S_0085F0_SH_ACTION_ENA(1), 0xFFFFFFFF},
{R_028A00_PA_SU_POINT_SIZE, 0, 0, 0},
{R_028A04_PA_SU_POINT_MINMAX, 0, 0, 0},
{R_028A08_PA_SU_LINE_CNTL, 0, 0, 0},
diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c
index 2f7046b..96c1144 100644
--- a/src/gallium/drivers/r600/evergreen_state.c
+++ b/src/gallium/drivers/r600/evergreen_state.c
@@ -1211,6 +1211,7 @@ static void evergreen_set_clip_state(struct pipe_context *ctx,
{
struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
struct r600_pipe_state *rstate = CALLOC_STRUCT(r600_pipe_state);
+ struct pipe_resource *cbuf;
if (rstate == NULL)
return;
@@ -1235,6 +1236,13 @@ static void evergreen_set_clip_state(struct pipe_context *ctx,
free(rctx->states[R600_PIPE_STATE_CLIP]);
rctx->states[R600_PIPE_STATE_CLIP] = rstate;
r600_context_pipe_state_set(&rctx->ctx, rstate);
+
+ cbuf = pipe_user_buffer_create(ctx->screen,
+ state->ucp,
+ 4*4*8, /* 8*4 floats */
+ PIPE_BIND_CONSTANT_BUFFER);
+ r600_set_constant_buffer(ctx, PIPE_SHADER_VERTEX, 1, cbuf);
+ pipe_resource_reference(&cbuf, NULL);
}
static void evergreen_set_polygon_stipple(struct pipe_context *ctx,
diff --git a/src/gallium/drivers/r600/evergreend.h b/src/gallium/drivers/r600/evergreend.h
index 9f8346b..fa3fece 100644
--- a/src/gallium/drivers/r600/evergreend.h
+++ b/src/gallium/drivers/r600/evergreend.h
@@ -1523,7 +1523,9 @@
#define R_028050_DB_Z_WRITE_BASE 0x00028050
#define R_028054_DB_STENCIL_WRITE_BASE 0x00028054
#define R_028140_ALU_CONST_BUFFER_SIZE_PS_0 0x00028140
+#define R_028144_ALU_CONST_BUFFER_SIZE_PS_1 0x00028144
#define R_028180_ALU_CONST_BUFFER_SIZE_VS_0 0x00028180
+#define R_028184_ALU_CONST_BUFFER_SIZE_VS_1 0x00028184
#define R_028200_PA_SC_WINDOW_OFFSET 0x00028200
#define R_02820C_PA_SC_CLIPRECT_RULE 0x0002820C
#define R_028210_PA_SC_CLIPRECT_0_TL 0x00028210
@@ -1700,7 +1702,9 @@
#define R_028924_SQ_GS_VERT_ITEMSIZE_2 0x00028924
#define R_028928_SQ_GS_VERT_ITEMSIZE_3 0x00028928
#define R_028940_ALU_CONST_CACHE_PS_0 0x00028940
+#define R_028944_ALU_CONST_CACHE_PS_1 0x00028944
#define R_028980_ALU_CONST_CACHE_VS_0 0x00028980
+#define R_028984_ALU_CONST_CACHE_VS_1 0x00028984
#define R_028A04_PA_SU_POINT_MINMAX 0x00028A04
#define R_028A08_PA_SU_LINE_CNTL 0x00028A08
#define S_028A08_WIDTH(x) (((x) & 0xFFFF) << 0)
diff --git a/src/gallium/drivers/r600/r600_hw_context.c b/src/gallium/drivers/r600/r600_hw_context.c
index 404f147..d1a7e38 100644
--- a/src/gallium/drivers/r600/r600_hw_context.c
+++ b/src/gallium/drivers/r600/r600_hw_context.c
@@ -408,9 +408,13 @@ static const struct r600_reg r600_context_reg_list[] = {
{R_028128_CB_CLEAR_BLUE, 0, 0, 0},
{R_02812C_CB_CLEAR_ALPHA, 0, 0, 0},
{R_028140_ALU_CONST_BUFFER_SIZE_PS_0, REG_FLAG_DIRTY_ALWAYS, 0, 0},
+ {R_028144_ALU_CONST_BUFFER_SIZE_PS_1, REG_FLAG_DIRTY_ALWAYS, 0, 0},
{R_028180_ALU_CONST_BUFFER_SIZE_VS_0, REG_FLAG_DIRTY_ALWAYS, 0, 0},
+ {R_028184_ALU_CONST_BUFFER_SIZE_VS_1, REG_FLAG_DIRTY_ALWAYS, 0, 0},
{R_028940_ALU_CONST_CACHE_PS_0, REG_FLAG_NEED_BO, S_0085F0_SH_ACTION_ENA(1), 0xFFFFFFFF},
+ {R_028944_ALU_CONST_CACHE_PS_1, REG_FLAG_NEED_BO, S_0085F0_SH_ACTION_ENA(1), 0xFFFFFFFF},
{R_028980_ALU_CONST_CACHE_VS_0, REG_FLAG_NEED_BO, S_0085F0_SH_ACTION_ENA(1), 0xFFFFFFFF},
+ {R_028984_ALU_CONST_CACHE_VS_1, REG_FLAG_NEED_BO, S_0085F0_SH_ACTION_ENA(1), 0xFFFFFFFF},
{R_02823C_CB_SHADER_MASK, 0, 0, 0},
{R_028238_CB_TARGET_MASK, 0, 0, 0},
{R_028410_SX_ALPHA_TEST_CONTROL, 0, 0, 0},
@@ -1329,15 +1333,20 @@ void r600_context_block_emit_dirty(struct r600_context *ctx, struct r600_block *
if (block->pm4_bo_index[j]) {
/* find relocation */
struct r600_block_reloc *reloc = &block->reloc[block->pm4_bo_index[j]];
- block->pm4[reloc->bo_pm4_index] =
- r600_context_bo_reloc(ctx, reloc->bo, reloc->bo_usage);
- r600_context_bo_flush(ctx,
- reloc->flush_flags,
- reloc->flush_mask,
- reloc->bo);
+ if (reloc->bo) {
+ block->pm4[reloc->bo_pm4_index] =
+ r600_context_bo_reloc(ctx, reloc->bo, reloc->bo_usage);
+ r600_context_bo_flush(ctx,
+ reloc->flush_flags,
+ reloc->flush_mask,
+ reloc->bo);
+ } else {
+ block->pm4[reloc->bo_pm4_index] = 0;
+ }
nbo--;
if (nbo == 0)
break;
+
}
}
ctx->flags &= ~R600_CONTEXT_CHECK_EVENT_FLUSH;
diff --git a/src/gallium/drivers/r600/r600_pipe.c b/src/gallium/drivers/r600/r600_pipe.c
index b106802..faa92cb 100644
--- a/src/gallium/drivers/r600/r600_pipe.c
+++ b/src/gallium/drivers/r600/r600_pipe.c
@@ -492,7 +492,7 @@ static int r600_get_shader_param(struct pipe_screen* pscreen, unsigned shader, e
case PIPE_SHADER_CAP_MAX_CONSTS:
return R600_MAX_CONST_BUFFER_SIZE;
case PIPE_SHADER_CAP_MAX_CONST_BUFFERS:
- return R600_MAX_CONST_BUFFERS;
+ return R600_MAX_CONST_BUFFERS-1;
case PIPE_SHADER_CAP_MAX_PREDS:
return 0; /* FIXME */
case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED:
diff --git a/src/gallium/drivers/r600/r600_pipe.h b/src/gallium/drivers/r600/r600_pipe.h
index 8df0310..65e84c1 100644
--- a/src/gallium/drivers/r600/r600_pipe.h
+++ b/src/gallium/drivers/r600/r600_pipe.h
@@ -39,7 +39,7 @@
#include "r600_shader.h"
#include "r600_resource.h"
-#define R600_MAX_CONST_BUFFERS 1
+#define R600_MAX_CONST_BUFFERS 2
#define R600_MAX_CONST_BUFFER_SIZE 4096
#ifdef PIPE_ARCH_BIG_ENDIAN
diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
index e058121..db26faa 100644
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -195,6 +195,8 @@ struct r600_shader_ctx {
int num_interp_gpr;
int face_gpr;
int colors_used;
+ boolean clip_vertex_write;
+ unsigned cv_output;
};
struct r600_shader_tgsi_instruction {
@@ -479,6 +481,10 @@ static int tgsi_declaration(struct r600_shader_ctx *ctx)
case TGSI_SEMANTIC_PSIZE:
ctx->shader->vs_out_misc_write = 1;
break;
+ case TGSI_SEMANTIC_CLIPVERTEX:
+ ctx->clip_vertex_write = TRUE;
+ ctx->cv_output = i;
+ break;
}
}
break;
@@ -803,7 +809,8 @@ static int r600_shader_from_tgsi(struct r600_pipe_context * rctx, struct r600_pi
struct r600_bytecode_output output[32];
unsigned output_done, noutput;
unsigned opcode;
- int i, j, r = 0, pos0;
+ int i, j, k, r = 0;
+ int next_pixel_base = 0, next_pos_base = 60, next_param_base = 0;
ctx.bc = &shader->bc;
ctx.shader = shader;
@@ -817,6 +824,7 @@ static int r600_shader_from_tgsi(struct r600_pipe_context * rctx, struct r600_pi
ctx.face_gpr = -1;
ctx.colors_used = 0;
+ ctx.clip_vertex_write = 0;
shader->two_side = (ctx.type == TGSI_PROCESSOR_FRAGMENT) && rctx->two_side;
@@ -959,6 +967,47 @@ static int r600_shader_from_tgsi(struct r600_pipe_context * rctx, struct r600_pi
noutput = shader->noutput;
+ if (ctx.clip_vertex_write) {
+ /* need to convert a clipvertex write into clipdistance writes and not export
+ the clip vertex anymore */
+
+ memset(&shader->output[noutput], 0, 2*sizeof(struct r600_shader_io));
+ shader->output[noutput].name = TGSI_SEMANTIC_CLIPDIST;
+ shader->output[noutput].gpr = ctx.temp_reg;
+ noutput++;
+ shader->output[noutput].name = TGSI_SEMANTIC_CLIPDIST;
+ shader->output[noutput].gpr = ctx.temp_reg+1;
+ noutput++;
+
+ shader->clip_dist_write = 0xFF;
+
+ for (i = 0; i < 8; i++) {
+ int oreg = i >> 2;
+ int ochan = i & 3;
+
+ for (j = 0; j < 4; j++) {
+ struct r600_bytecode_alu alu;
+ memset(&alu, 0, sizeof(struct r600_bytecode_alu));
+ alu.inst = BC_INST(ctx.bc, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_DOT4);
+ alu.src[0].sel = shader->output[ctx.cv_output].gpr;
+ alu.src[0].chan = j;
+
+ alu.src[1].sel = 512 + i;
+ alu.src[1].kc_bank = 1;
+ alu.src[1].chan = j;
+
+ alu.dst.sel = ctx.temp_reg + oreg;
+ alu.dst.chan = j;
+ alu.dst.write = (j == ochan);
+ if (j == 3)
+ alu.last = 1;
+ r = r600_bytecode_add_alu(ctx.bc, &alu);
+ if (r)
+ return r;
+ }
+ }
+ }
+
/* clamp color outputs */
if (shader->clamp_color) {
for (i = 0; i < noutput; i++) {
@@ -1056,89 +1105,81 @@ static int r600_shader_from_tgsi(struct r600_pipe_context * rctx, struct r600_pi
}
/* export output */
- j = 0;
-
- for (i = 0, pos0 = 0; i < noutput; i++) {
- memset(&output[i+j], 0, sizeof(struct r600_bytecode_output));
- output[i + j].gpr = shader->output[i].gpr;
- output[i + j].elem_size = 3;
- output[i + j].swizzle_x = 0;
- output[i + j].swizzle_y = 1;
- output[i + j].swizzle_z = 2;
- output[i + j].swizzle_w = 3;
- output[i + j].burst_count = 1;
- output[i + j].barrier = 1;
- output[i + j].type = V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_PARAM;
- output[i + j].array_base = i+j - pos0;
- output[i + j].inst = BC_INST(ctx.bc, V_SQ_CF_ALLOC_EXPORT_WORD1_SQ_CF_INST_EXPORT);
+ for (i = 0, j = 0; i < noutput; i++, j++) {
+ memset(&output[j], 0, sizeof(struct r600_bytecode_output));
+ output[j].gpr = shader->output[i].gpr;
+ output[j].elem_size = 3;
+ output[j].swizzle_x = 0;
+ output[j].swizzle_y = 1;
+ output[j].swizzle_z = 2;
+ output[j].swizzle_w = 3;
+ output[j].burst_count = 1;
+ output[j].barrier = 1;
+ output[j].type = -1;
+ output[j].inst = BC_INST(ctx.bc, V_SQ_CF_ALLOC_EXPORT_WORD1_SQ_CF_INST_EXPORT);
switch (ctx.type) {
case TGSI_PROCESSOR_VERTEX:
switch (shader->output[i].name) {
case TGSI_SEMANTIC_POSITION:
- output[i + j].array_base = 60;
- output[i + j].type = V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_POS;
- /* position doesn't count in array_base */
- pos0++;
+ output[j].array_base = next_pos_base++;
+ output[j].type = V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_POS;
break;
case TGSI_SEMANTIC_PSIZE:
- output[i + j].array_base = 61;
- output[i + j].type = V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_POS;
- /* position doesn't count in array_base */
- pos0++;
+ output[j].array_base = next_pos_base++;
+ output[j].type = V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_POS;
+ break;
+ case TGSI_SEMANTIC_CLIPVERTEX:
+ j--;
break;
-
case TGSI_SEMANTIC_CLIPDIST:
- /* array base for enabled OUT_MISC_VEC & CCDIST[0|1]_VEC
- * vectors is allocated sequentially, starting from 61 */
- output[i + j].array_base = 61 + shader->output[i].sid
- /* +1 if OUT_MISC_VEC is enabled */
- + shader->vs_out_misc_write
- /* -1 if OUT_CCDIST0_VEC is disabled */
- - (((shader->clip_dist_write & 0xF) == 0)? 1 : 0);
- output[i + j].type = V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_POS;
- j++;
- pos0++;
- /* duplicate it as PARAM to pass to the pixel shader */
- memcpy(&output[i+j], &output[i+j-1], sizeof(struct r600_bytecode_output));
- output[i + j].array_base = i+j-pos0;
- output[i + j].type = V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_PARAM;
+ output[j].array_base = next_pos_base++;
+ output[j].type = V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_POS;
+ /* spi_sid is 0 for clipdistance outputs that were generated
+ * for clipvertex - we don't need to pass them to PS */
+ if (shader->output[i].spi_sid) {
+ j++;
+ /* duplicate it as PARAM to pass to the pixel shader */
+ memcpy(&output[j], &output[j-1], sizeof(struct r600_bytecode_output));
+ output[j].array_base = next_param_base++;
+ output[j].type = V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_PARAM;
+ }
break;
}
break;
case TGSI_PROCESSOR_FRAGMENT:
if (shader->output[i].name == TGSI_SEMANTIC_COLOR) {
- output[i + j].array_base = shader->output[i].sid;
- output[i + j].type = V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_PIXEL;
+ output[j].array_base = next_pixel_base++;
+ output[j].type = V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_PIXEL;
if (shader->fs_write_all && (rctx->chip_class >= EVERGREEN)) {
- for (j = 1; j < shader->nr_cbufs; j++) {
- memset(&output[i + j], 0, sizeof(struct r600_bytecode_output));
- output[i + j].gpr = shader->output[i].gpr;
- output[i + j].elem_size = 3;
- output[i + j].swizzle_x = 0;
- output[i + j].swizzle_y = 1;
- output[i + j].swizzle_z = 2;
- output[i + j].swizzle_w = 3;
- output[i + j].burst_count = 1;
- output[i + j].barrier = 1;
- output[i + j].array_base = shader->output[i].sid + j;
- output[i + j].inst = BC_INST(ctx.bc, V_SQ_CF_ALLOC_EXPORT_WORD1_SQ_CF_INST_EXPORT);
- output[i + j].type = V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_PIXEL;
+ for (k = 1; k < shader->nr_cbufs; k++) {
+ j++;
+ memset(&output[j], 0, sizeof(struct r600_bytecode_output));
+ output[j].gpr = shader->output[i].gpr;
+ output[j].elem_size = 3;
+ output[j].swizzle_x = 0;
+ output[j].swizzle_y = 1;
+ output[j].swizzle_z = 2;
+ output[j].swizzle_w = 3;
+ output[j].burst_count = 1;
+ output[j].barrier = 1;
+ output[j].array_base = next_pixel_base++;
+ output[j].inst = BC_INST(ctx.bc, V_SQ_CF_ALLOC_EXPORT_WORD1_SQ_CF_INST_EXPORT);
+ output[j].type = V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_PIXEL;
}
- j = shader->nr_cbufs-1;
}
} else if (shader->output[i].name == TGSI_SEMANTIC_POSITION) {
- output[i + j].array_base = 61;
- output[i + j].swizzle_x = 2;
- output[i + j].swizzle_y = 7;
- output[i + j].swizzle_z = output[i + j].swizzle_w = 7;
- output[i + j].type = V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_PIXEL;
+ output[j].array_base = 61;
+ output[j].swizzle_x = 2;
+ output[j].swizzle_y = 7;
+ output[j].swizzle_z = output[j].swizzle_w = 7;
+ output[j].type = V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_PIXEL;
} else if (shader->output[i].name == TGSI_SEMANTIC_STENCIL) {
- output[i + j].array_base = 61;
- output[i + j].swizzle_x = 7;
- output[i + j].swizzle_y = 1;
- output[i + j].swizzle_z = output[i + j].swizzle_w = 7;
- output[i + j].type = V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_PIXEL;
+ output[j].array_base = 61;
+ output[j].swizzle_x = 7;
+ output[j].swizzle_y = 1;
+ output[j].swizzle_z = output[j].swizzle_w = 7;
+ output[j].type = V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_PIXEL;
} else {
R600_ERR("unsupported fragment output name %d\n", shader->output[i].name);
r = -EINVAL;
@@ -1150,48 +1191,49 @@ static int r600_shader_from_tgsi(struct r600_pipe_context * rctx, struct r600_pi
r = -EINVAL;
goto out_err;
}
+
+ if (output[j].type==-1) {
+ output[j].type = V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_PARAM;
+ output[j].array_base = next_param_base++;
+ }
}
- noutput += j;
+
/* add fake param output for vertex shader if no param is exported */
- if (ctx.type == TGSI_PROCESSOR_VERTEX) {
- for (i = 0, pos0 = 0; i < noutput; i++) {
- if (output[i].type == V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_PARAM) {
- pos0 = 1;
- break;
- }
- }
- if (!pos0) {
- memset(&output[i], 0, sizeof(struct r600_bytecode_output));
- output[i].gpr = 0;
- output[i].elem_size = 3;
- output[i].swizzle_x = 7;
- output[i].swizzle_y = 7;
- output[i].swizzle_z = 7;
- output[i].swizzle_w = 7;
- output[i].burst_count = 1;
- output[i].barrier = 1;
- output[i].type = V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_PARAM;
- output[i].array_base = 0;
- output[i].inst = BC_INST(ctx.bc, V_SQ_CF_ALLOC_EXPORT_WORD1_SQ_CF_INST_EXPORT);
- noutput++;
- }
+ if (ctx.type == TGSI_PROCESSOR_VERTEX && next_param_base == 0) {
+ memset(&output[j], 0, sizeof(struct r600_bytecode_output));
+ output[j].gpr = 0;
+ output[j].elem_size = 3;
+ output[j].swizzle_x = 7;
+ output[j].swizzle_y = 7;
+ output[j].swizzle_z = 7;
+ output[j].swizzle_w = 7;
+ output[j].burst_count = 1;
+ output[j].barrier = 1;
+ output[j].type = V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_PARAM;
+ output[j].array_base = 0;
+ output[j].inst = BC_INST(ctx.bc, V_SQ_CF_ALLOC_EXPORT_WORD1_SQ_CF_INST_EXPORT);
+ j++;
}
+
/* add fake pixel export */
- if (ctx.type == TGSI_PROCESSOR_FRAGMENT && !noutput) {
- memset(&output[0], 0, sizeof(struct r600_bytecode_output));
- output[0].gpr = 0;
- output[0].elem_size = 3;
- output[0].swizzle_x = 7;
- output[0].swizzle_y = 7;
- output[0].swizzle_z = 7;
- output[0].swizzle_w = 7;
- output[0].burst_count = 1;
- output[0].barrier = 1;
- output[0].type = V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_PIXEL;
- output[0].array_base = 0;
- output[0].inst = BC_INST(ctx.bc, V_SQ_CF_ALLOC_EXPORT_WORD1_SQ_CF_INST_EXPORT);
- noutput++;
+ if (ctx.type == TGSI_PROCESSOR_FRAGMENT && j == 0) {
+ memset(&output[j], 0, sizeof(struct r600_bytecode_output));
+ output[j].gpr = 0;
+ output[j].elem_size = 3;
+ output[j].swizzle_x = 7;
+ output[j].swizzle_y = 7;
+ output[j].swizzle_z = 7;
+ output[j].swizzle_w = 7;
+ output[j].burst_count = 1;
+ output[j].barrier = 1;
+ output[j].type = V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_PIXEL;
+ output[j].array_base = 0;
+ output[j].inst = BC_INST(ctx.bc, V_SQ_CF_ALLOC_EXPORT_WORD1_SQ_CF_INST_EXPORT);
+ j++;
}
+
+ noutput = j;
+
/* set export done on last export of each type */
for (i = noutput - 1, output_done = 0; i >= 0; i--) {
if (ctx.bc->chip_class < CAYMAN) {
diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c
index a03c496..8f4e9f2 100644
--- a/src/gallium/drivers/r600/r600_state.c
+++ b/src/gallium/drivers/r600/r600_state.c
@@ -1317,6 +1317,7 @@ static void r600_set_clip_state(struct pipe_context *ctx,
{
struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
struct r600_pipe_state *rstate = CALLOC_STRUCT(r600_pipe_state);
+ struct pipe_resource * cbuf;
if (rstate == NULL)
return;
@@ -1341,6 +1342,13 @@ static void r600_set_clip_state(struct pipe_context *ctx,
free(rctx->states[R600_PIPE_STATE_CLIP]);
rctx->states[R600_PIPE_STATE_CLIP] = rstate;
r600_context_pipe_state_set(&rctx->ctx, rstate);
+
+ cbuf = pipe_user_buffer_create(ctx->screen,
+ state->ucp,
+ 4*4*8, /* 8*4 floats */
+ PIPE_BIND_CONSTANT_BUFFER);
+ r600_set_constant_buffer(ctx, PIPE_SHADER_VERTEX, 1, cbuf);
+ pipe_resource_reference(&cbuf, NULL);
}
static void r600_set_polygon_stipple(struct pipe_context *ctx,
diff --git a/src/gallium/drivers/r600/r600_state_common.c b/src/gallium/drivers/r600/r600_state_common.c
index 4bc4b97..6a31309 100644
--- a/src/gallium/drivers/r600/r600_state_common.c
+++ b/src/gallium/drivers/r600/r600_state_common.c
@@ -357,11 +357,11 @@ void r600_set_constant_buffer(struct pipe_context *ctx, uint shader, uint index,
case PIPE_SHADER_VERTEX:
rctx->vs_const_buffer.nregs = 0;
r600_pipe_state_add_reg(&rctx->vs_const_buffer,
- R_028180_ALU_CONST_BUFFER_SIZE_VS_0,
+ R_028180_ALU_CONST_BUFFER_SIZE_VS_0 + index * 4,
ALIGN_DIVUP(buffer->width0 >> 4, 16),
0xFFFFFFFF, NULL, 0);
r600_pipe_state_add_reg(&rctx->vs_const_buffer,
- R_028980_ALU_CONST_CACHE_VS_0,
+ R_028980_ALU_CONST_CACHE_VS_0 + index * 4,
va_offset, 0xFFFFFFFF, rbuffer, RADEON_USAGE_READ);
r600_context_pipe_state_set(&rctx->ctx, &rctx->vs_const_buffer);
@@ -563,7 +563,7 @@ static void r600_update_derived_state(struct r600_pipe_context *rctx)
else
user_clip_plane_enable = rctx->rasterizer->clip_plane_enable & 0x3F;
- clip_dist_enable = rctx->rasterizer->clip_plane_enable & rctx->vs_shader->shader.clip_dist_write & 0xFF;
+ clip_dist_enable = rctx->rasterizer->clip_plane_enable & rctx->vs_shader->shader.clip_dist_write;
rstate.nregs = 0;
if (user_clip_plane_enable != rctx->user_clip_plane_enable) {
diff --git a/src/gallium/drivers/r600/r600d.h b/src/gallium/drivers/r600/r600d.h
index ccdf82e..16330d3 100644
--- a/src/gallium/drivers/r600/r600d.h
+++ b/src/gallium/drivers/r600/r600d.h
@@ -3538,9 +3538,13 @@
#define R_038018_RESOURCE0_WORD6 0x038018
#define R_028140_ALU_CONST_BUFFER_SIZE_PS_0 0x00028140
+#define R_028144_ALU_CONST_BUFFER_SIZE_PS_1 0x00028144
#define R_028180_ALU_CONST_BUFFER_SIZE_VS_0 0x00028180
+#define R_028184_ALU_CONST_BUFFER_SIZE_VS_1 0x00028184
#define R_028940_ALU_CONST_CACHE_PS_0 0x00028940
+#define R_028944_ALU_CONST_CACHE_PS_1 0x00028944
#define R_028980_ALU_CONST_CACHE_VS_0 0x00028980
+#define R_028984_ALU_CONST_CACHE_VS_1 0x00028984
#define R_03CFF0_SQ_VTX_BASE_VTX_LOC 0x03CFF0
#define R_03CFF4_SQ_VTX_START_INST_LOC 0x03CFF4
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