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-rw-r--r--src/gallium/drivers/r600/evergreen_state.c3
-rw-r--r--src/gallium/drivers/r600/r600_pipe.c2
-rw-r--r--src/gallium/drivers/r600/r600_shader.c58
-rw-r--r--src/gallium/drivers/r600/r600_shader.h1
4 files changed, 50 insertions, 14 deletions
diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c
index e23f434e671..c784f2fe20d 100644
--- a/src/gallium/drivers/r600/evergreen_state.c
+++ b/src/gallium/drivers/r600/evergreen_state.c
@@ -3726,7 +3726,8 @@ void evergreen_update_vs_state(struct pipe_context *ctx, struct r600_pipe_shader
S_02881C_VS_OUT_CCDIST0_VEC_ENA((rshader->clip_dist_write & 0x0F) != 0) |
S_02881C_VS_OUT_CCDIST1_VEC_ENA((rshader->clip_dist_write & 0xF0) != 0) |
S_02881C_VS_OUT_MISC_VEC_ENA(rshader->vs_out_misc_write) |
- S_02881C_USE_VTX_POINT_SIZE(rshader->vs_out_point_size);
+ S_02881C_USE_VTX_POINT_SIZE(rshader->vs_out_point_size) |
+ S_02881C_USE_VTX_RENDER_TARGET_INDX(rshader->vs_out_layer);
}
void *evergreen_create_resolve_blend(struct r600_context *rctx)
diff --git a/src/gallium/drivers/r600/r600_pipe.c b/src/gallium/drivers/r600/r600_pipe.c
index 6c80f85f9e3..2d5b8253665 100644
--- a/src/gallium/drivers/r600/r600_pipe.c
+++ b/src/gallium/drivers/r600/r600_pipe.c
@@ -383,6 +383,7 @@ static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
/* Supported on Evergreen. */
case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE:
case PIPE_CAP_CUBE_MAP_ARRAY:
+ case PIPE_CAP_TGSI_VS_LAYER:
return family >= CHIP_CEDAR ? 1 : 0;
/* Unsupported features. */
@@ -392,7 +393,6 @@ static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
case PIPE_CAP_FRAGMENT_COLOR_CLAMPED:
case PIPE_CAP_VERTEX_COLOR_CLAMPED:
case PIPE_CAP_USER_VERTEX_BUFFERS:
- case PIPE_CAP_TGSI_VS_LAYER:
return 0;
/* Stream output. */
diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
index a58955a8148..0a9f55a94a0 100644
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -487,6 +487,7 @@ static int r600_spi_sid(struct r600_shader_io * io)
*/
if (name == TGSI_SEMANTIC_POSITION ||
name == TGSI_SEMANTIC_PSIZE ||
+ name == TGSI_SEMANTIC_LAYER ||
name == TGSI_SEMANTIC_FACE)
index = 0;
else {
@@ -618,6 +619,10 @@ static int tgsi_declaration(struct r600_shader_ctx *ctx)
ctx->shader->vs_out_misc_write = 1;
ctx->shader->vs_out_point_size = 1;
break;
+ case TGSI_SEMANTIC_LAYER:
+ ctx->shader->vs_out_misc_write = 1;
+ ctx->shader->vs_out_layer = 1;
+ break;
case TGSI_SEMANTIC_CLIPVERTEX:
ctx->clip_vertex_write = TRUE;
ctx->cv_output = i;
@@ -1157,7 +1162,7 @@ static int generate_gs_copy_shader(struct r600_context *rctx,
struct r600_bytecode_output output;
struct r600_bytecode_cf *cf_jump, *cf_pop,
*last_exp_pos = NULL, *last_exp_param = NULL;
- int i, next_pos = 60, next_param = 0;
+ int i, next_clip_pos = 62, next_param = 0;
cshader = calloc(1, sizeof(struct r600_pipe_shader));
if (!cshader)
@@ -1252,13 +1257,24 @@ static int generate_gs_copy_shader(struct r600_context *rctx,
output.op = CF_OP_EXPORT;
switch (out->name) {
case TGSI_SEMANTIC_POSITION:
- output.array_base = next_pos++;
+ output.array_base = 60;
output.type = V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_POS;
break;
case TGSI_SEMANTIC_PSIZE:
- output.array_base = next_pos++;
+ output.array_base = 61;
+ output.type = V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_POS;
+ output.swizzle_y = 7;
+ output.swizzle_z = 7;
+ output.swizzle_w = 7;
+ break;
+ case TGSI_SEMANTIC_LAYER:
+ output.array_base = 61;
output.type = V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_POS;
+ output.swizzle_x = 7;
+ output.swizzle_y = 7;
+ output.swizzle_z = 0;
+ output.swizzle_w = 7;
break;
case TGSI_SEMANTIC_CLIPDIST:
/* spi_sid is 0 for clipdistance outputs that were generated
@@ -1269,7 +1285,7 @@ static int generate_gs_copy_shader(struct r600_context *rctx,
r600_bytecode_add_output(ctx.bc, &output);
last_exp_param = ctx.bc->cf_last;
}
- output.array_base = next_pos++;
+ output.array_base = next_clip_pos++;
output.type = V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_POS;
break;
case TGSI_SEMANTIC_FOG:
@@ -1299,7 +1315,7 @@ static int generate_gs_copy_shader(struct r600_context *rctx,
output.burst_count = 1;
output.type = 2;
output.op = CF_OP_EXPORT;
- output.array_base = next_pos++;
+ output.array_base = 60;
output.type = V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_POS;
r600_bytecode_add_output(ctx.bc, &output);
last_exp_pos = ctx.bc->cf_last;
@@ -1430,12 +1446,13 @@ static int r600_shader_from_tgsi(struct r600_context *rctx,
unsigned output_done, noutput;
unsigned opcode;
int i, j, k, r = 0;
- int next_pos_base = 60, next_param_base = 0;
+ int next_param_base = 0, next_clip_base;
int max_color_exports = MAX2(key.nr_cbufs, 1);
/* Declarations used by llvm code */
bool use_llvm = false;
bool indirect_gprs;
bool ring_outputs = false;
+ bool pos_emitted = false;
#ifdef R600_USE_LLVM
use_llvm = !(rscreen->b.debug_flags & DBG_NO_LLVM);
@@ -1863,7 +1880,9 @@ static int r600_shader_from_tgsi(struct r600_context *rctx,
if (key.vs_as_es)
emit_gs_ring_writes(&ctx, FALSE);
} else {
- /* export output */
+ /* Export output */
+ next_clip_base = shader->vs_out_misc_write ? 62 : 61;
+
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;
@@ -1879,20 +1898,35 @@ static int r600_shader_from_tgsi(struct r600_context *rctx,
case TGSI_PROCESSOR_VERTEX:
switch (shader->output[i].name) {
case TGSI_SEMANTIC_POSITION:
- output[j].array_base = next_pos_base++;
+ output[j].array_base = 60;
output[j].type = V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_POS;
+ pos_emitted = true;
break;
case TGSI_SEMANTIC_PSIZE:
- output[j].array_base = next_pos_base++;
+ output[j].array_base = 61;
+ output[j].swizzle_y = 7;
+ output[j].swizzle_z = 7;
+ output[j].swizzle_w = 7;
+ output[j].type = V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_POS;
+ pos_emitted = true;
+ break;
+ case TGSI_SEMANTIC_LAYER:
+ output[j].array_base = 61;
+ output[j].swizzle_x = 7;
+ output[j].swizzle_y = 7;
+ output[j].swizzle_z = 0;
+ output[j].swizzle_w = 7;
output[j].type = V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_POS;
+ pos_emitted = true;
break;
case TGSI_SEMANTIC_CLIPVERTEX:
j--;
break;
case TGSI_SEMANTIC_CLIPDIST:
- output[j].array_base = next_pos_base++;
+ output[j].array_base = next_clip_base++;
output[j].type = V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_POS;
+ pos_emitted = true;
/* 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) {
@@ -1970,7 +2004,7 @@ static int r600_shader_from_tgsi(struct r600_context *rctx,
}
/* add fake position export */
- if (ctx.type == TGSI_PROCESSOR_VERTEX && next_pos_base == 60) {
+ if (ctx.type == TGSI_PROCESSOR_VERTEX && pos_emitted == false) {
memset(&output[j], 0, sizeof(struct r600_bytecode_output));
output[j].gpr = 0;
output[j].elem_size = 3;
@@ -1980,7 +2014,7 @@ static int r600_shader_from_tgsi(struct r600_context *rctx,
output[j].swizzle_w = 7;
output[j].burst_count = 1;
output[j].type = V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_POS;
- output[j].array_base = next_pos_base;
+ output[j].array_base = 60;
output[j].op = CF_OP_EXPORT;
j++;
}
diff --git a/src/gallium/drivers/r600/r600_shader.h b/src/gallium/drivers/r600/r600_shader.h
index d31c65f4bc8..89602c7013f 100644
--- a/src/gallium/drivers/r600/r600_shader.h
+++ b/src/gallium/drivers/r600/r600_shader.h
@@ -62,6 +62,7 @@ struct r600_shader {
/* flag is set if the shader writes VS_OUT_MISC_VEC (e.g. for PSIZE) */
boolean vs_out_misc_write;
boolean vs_out_point_size;
+ boolean vs_out_layer;
boolean has_txq_cube_array_z_comp;
boolean uses_tex_buffers;
boolean gs_prim_id_input;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 07:18:53 +0000