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authorDave Airlie <[email protected]>2018-07-19 05:39:15 +0100
committerDave Airlie <[email protected]>2018-07-23 21:11:35 +0100
commitd73f1026b404a0aae532d56643fe63651cb4c8a7 (patch)
treef6dcde791e4f8588e146df88bb71c58fbf0e49dd /src/gallium/drivers
parent760622c328ef583cf91cee36ac307df9e24cf3bd (diff)
r600: enable tess_input_info for TES
There might be a nicer way to do this, but this is at least correct. This fixes: KHR-GL44.tessellation_shader.single.max_patch_vertices KHR-GL44.tessellation_shader.tessellation_control_to_tessellation_evaluation.gl_PatchVerticesIn Reviewed-By: Gert Wollny <[email protected]> Cc: [email protected]
Diffstat (limited to 'src/gallium/drivers')
-rw-r--r--src/gallium/drivers/r600/r600_shader.c20
1 files changed, 6 insertions, 14 deletions
diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
index fce14a12e98..2229dc8fab3 100644
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -1673,19 +1673,11 @@ static void tgsi_src(struct r600_shader_ctx *ctx,
} else if (ctx->info.system_value_semantic_name[tgsi_src->Register.Index] == TGSI_SEMANTIC_TESSOUTER) {
r600_src->sel = 2;
} else if (ctx->info.system_value_semantic_name[tgsi_src->Register.Index] == TGSI_SEMANTIC_VERTICESIN) {
- if (ctx->type == PIPE_SHADER_TESS_CTRL) {
- r600_src->sel = ctx->tess_input_info;
- r600_src->swizzle[0] = 2;
- r600_src->swizzle[1] = 2;
- r600_src->swizzle[2] = 2;
- r600_src->swizzle[3] = 2;
- } else {
- r600_src->sel = ctx->tess_input_info;
- r600_src->swizzle[0] = 3;
- r600_src->swizzle[1] = 3;
- r600_src->swizzle[2] = 3;
- r600_src->swizzle[3] = 3;
- }
+ r600_src->sel = ctx->tess_input_info;
+ r600_src->swizzle[0] = 2;
+ r600_src->swizzle[1] = 2;
+ r600_src->swizzle[2] = 2;
+ r600_src->swizzle[3] = 2;
} else if (ctx->type == PIPE_SHADER_TESS_CTRL && ctx->info.system_value_semantic_name[tgsi_src->Register.Index] == TGSI_SEMANTIC_PRIMID) {
r600_src->sel = 0;
r600_src->swizzle[0] = 0;
@@ -3559,7 +3551,7 @@ static int r600_shader_from_tgsi(struct r600_context *rctx,
ctx.tess_input_info = ++regno;
ctx.tess_output_info = ++regno;
} else if (ctx.type == PIPE_SHADER_TESS_EVAL) {
- ctx.tess_input_info = 0;
+ ctx.tess_input_info = ++regno;
ctx.tess_output_info = ++regno;
} else if (ctx.type == PIPE_SHADER_GEOMETRY) {
ctx.gs_export_gpr_tregs[0] = ++regno;