[Mesa-dev] [PATCH 50/53] mesa/glsl/i965: set and get tes layouts directly to and from shader_info
Timothy Arceri
timothy.arceri at collabora.com
Tue Jan 3 02:43:54 UTC 2017
---
src/compiler/glsl/linker.cpp | 60 ++++++++++++++++++-------------------
src/mesa/drivers/dri/i965/brw_tcs.c | 6 ++--
src/mesa/main/shaderapi.c | 15 +++-------
3 files changed, 37 insertions(+), 44 deletions(-)
diff --git a/src/compiler/glsl/linker.cpp b/src/compiler/glsl/linker.cpp
index c83a2fd..a708e98 100644
--- a/src/compiler/glsl/linker.cpp
+++ b/src/compiler/glsl/linker.cpp
@@ -1712,18 +1712,20 @@ link_tcs_out_layout_qualifiers(struct gl_shader_program *prog,
*/
static void
link_tes_in_layout_qualifiers(struct gl_shader_program *prog,
- struct gl_linked_shader *linked_shader,
+ struct gl_program *gl_prog,
struct gl_shader **shader_list,
unsigned num_shaders)
{
- linked_shader->info.TessEval.PrimitiveMode = PRIM_UNKNOWN;
- linked_shader->info.TessEval.Spacing = 0;
- linked_shader->info.TessEval.VertexOrder = 0;
- linked_shader->info.TessEval.PointMode = -1;
-
- if (linked_shader->Stage != MESA_SHADER_TESS_EVAL)
+ if (gl_prog->info.stage != MESA_SHADER_TESS_EVAL)
return;
+ int point_mode = -1;
+
+ gl_prog->info.tes.primitive_mode = PRIM_UNKNOWN;
+ gl_prog->info.tes.spacing = 0;
+ gl_prog->info.tes.vertex_order = 0;
+ gl_prog->info.tes.point_mode = false;
+
/* From the GLSL 4.0 spec (chapter 4.3.8.1):
*
* "At least one tessellation evaluation shader (compilation unit) in
@@ -1742,49 +1744,45 @@ link_tes_in_layout_qualifiers(struct gl_shader_program *prog,
struct gl_shader *shader = shader_list[i];
if (shader->info.TessEval.PrimitiveMode != PRIM_UNKNOWN) {
- if (linked_shader->info.TessEval.PrimitiveMode != PRIM_UNKNOWN &&
- linked_shader->info.TessEval.PrimitiveMode !=
+ if (gl_prog->info.tes.primitive_mode != PRIM_UNKNOWN &&
+ gl_prog->info.tes.primitive_mode !=
shader->info.TessEval.PrimitiveMode) {
linker_error(prog, "tessellation evaluation shader defined with "
"conflicting input primitive modes.\n");
return;
}
- linked_shader->info.TessEval.PrimitiveMode = shader->info.TessEval.PrimitiveMode;
+ gl_prog->info.tes.primitive_mode = shader->info.TessEval.PrimitiveMode;
}
if (shader->info.TessEval.Spacing != 0) {
- if (linked_shader->info.TessEval.Spacing != 0 &&
- linked_shader->info.TessEval.Spacing !=
+ if (gl_prog->info.tes.spacing != 0 && gl_prog->info.tes.spacing !=
shader->info.TessEval.Spacing) {
linker_error(prog, "tessellation evaluation shader defined with "
"conflicting vertex spacing.\n");
return;
}
- linked_shader->info.TessEval.Spacing = shader->info.TessEval.Spacing;
+ gl_prog->info.tes.spacing = shader->info.TessEval.Spacing;
}
if (shader->info.TessEval.VertexOrder != 0) {
- if (linked_shader->info.TessEval.VertexOrder != 0 &&
- linked_shader->info.TessEval.VertexOrder !=
+ if (gl_prog->info.tes.vertex_order != 0 &&
+ gl_prog->info.tes.vertex_order !=
shader->info.TessEval.VertexOrder) {
linker_error(prog, "tessellation evaluation shader defined with "
"conflicting ordering.\n");
return;
}
- linked_shader->info.TessEval.VertexOrder =
- shader->info.TessEval.VertexOrder;
+ gl_prog->info.tes.vertex_order = shader->info.TessEval.VertexOrder;
}
if (shader->info.TessEval.PointMode != -1) {
- if (linked_shader->info.TessEval.PointMode != -1 &&
- linked_shader->info.TessEval.PointMode !=
- shader->info.TessEval.PointMode) {
+ if (point_mode != -1 &&
+ point_mode != shader->info.TessEval.PointMode) {
linker_error(prog, "tessellation evaluation shader defined with "
"conflicting point modes.\n");
return;
}
- linked_shader->info.TessEval.PointMode =
- shader->info.TessEval.PointMode;
+ point_mode = shader->info.TessEval.PointMode;
}
}
@@ -1793,21 +1791,23 @@ link_tes_in_layout_qualifiers(struct gl_shader_program *prog,
* since we already know we're in the right type of shader program
* for doing it.
*/
- if (linked_shader->info.TessEval.PrimitiveMode == PRIM_UNKNOWN) {
+ if (gl_prog->info.tes.primitive_mode == PRIM_UNKNOWN) {
linker_error(prog,
"tessellation evaluation shader didn't declare input "
"primitive modes.\n");
return;
}
- if (linked_shader->info.TessEval.Spacing == 0)
- linked_shader->info.TessEval.Spacing = GL_EQUAL;
+ if (gl_prog->info.tes.spacing == 0)
+ gl_prog->info.tes.spacing = GL_EQUAL;
- if (linked_shader->info.TessEval.VertexOrder == 0)
- linked_shader->info.TessEval.VertexOrder = GL_CCW;
+ if (gl_prog->info.tes.vertex_order == 0)
+ gl_prog->info.tes.vertex_order = GL_CCW;
- if (linked_shader->info.TessEval.PointMode == -1)
- linked_shader->info.TessEval.PointMode = GL_FALSE;
+ if (point_mode == -1)
+ gl_prog->info.tes.point_mode = false;
+ else
+ gl_prog->info.tes.point_mode = true;
}
@@ -2203,7 +2203,7 @@ link_intrastage_shaders(void *mem_ctx,
link_fs_inout_layout_qualifiers(prog, linked, shader_list, num_shaders);
link_tcs_out_layout_qualifiers(prog, gl_prog, shader_list, num_shaders);
- link_tes_in_layout_qualifiers(prog, linked, shader_list, num_shaders);
+ link_tes_in_layout_qualifiers(prog, gl_prog, shader_list, num_shaders);
link_gs_inout_layout_qualifiers(prog, linked, shader_list, num_shaders);
link_cs_input_layout_qualifiers(prog, linked, shader_list, num_shaders);
link_xfb_stride_layout_qualifiers(ctx, prog, linked, shader_list,
diff --git a/src/mesa/drivers/dri/i965/brw_tcs.c b/src/mesa/drivers/dri/i965/brw_tcs.c
index 65b5a18..8b98d41 100644
--- a/src/mesa/drivers/dri/i965/brw_tcs.c
+++ b/src/mesa/drivers/dri/i965/brw_tcs.c
@@ -398,10 +398,10 @@ brw_tcs_precompile(struct gl_context *ctx,
struct brw_program *btep;
if (tes) {
btep = brw_program(tes->Program);
- key.tes_primitive_mode = tes->info.TessEval.PrimitiveMode;
+ key.tes_primitive_mode = tes->Program->info.tes.primitive_mode;
key.quads_workaround = brw->gen < 9 &&
- tes->info.TessEval.PrimitiveMode == GL_QUADS &&
- tes->info.TessEval.Spacing == GL_EQUAL;
+ tes->Program->info.tes.primitive_mode == GL_QUADS &&
+ tes->Program->info.tes.spacing == GL_EQUAL;
} else {
btep = NULL;
key.tes_primitive_mode = GL_TRIANGLES;
diff --git a/src/mesa/main/shaderapi.c b/src/mesa/main/shaderapi.c
index 93643c8..cd9b9c3 100644
--- a/src/mesa/main/shaderapi.c
+++ b/src/mesa/main/shaderapi.c
@@ -829,7 +829,7 @@ get_programiv(struct gl_context *ctx, GLuint program, GLenum pname,
break;
if (check_tes_query(ctx, shProg)) {
*params = shProg->_LinkedShaders[MESA_SHADER_TESS_EVAL]->
- info.TessEval.PrimitiveMode;
+ Program->info.tes.primitive_mode;
}
return;
case GL_TESS_GEN_SPACING:
@@ -837,7 +837,7 @@ get_programiv(struct gl_context *ctx, GLuint program, GLenum pname,
break;
if (check_tes_query(ctx, shProg)) {
*params = shProg->_LinkedShaders[MESA_SHADER_TESS_EVAL]->
- info.TessEval.Spacing;
+ Program->info.tes.spacing;
}
return;
case GL_TESS_GEN_VERTEX_ORDER:
@@ -845,7 +845,7 @@ get_programiv(struct gl_context *ctx, GLuint program, GLenum pname,
break;
if (check_tes_query(ctx, shProg)) {
*params = shProg->_LinkedShaders[MESA_SHADER_TESS_EVAL]->
- info.TessEval.VertexOrder;
+ Program->info.tes.vertex_order;
}
return;
case GL_TESS_GEN_POINT_MODE:
@@ -853,7 +853,7 @@ get_programiv(struct gl_context *ctx, GLuint program, GLenum pname,
break;
if (check_tes_query(ctx, shProg)) {
*params = shProg->_LinkedShaders[MESA_SHADER_TESS_EVAL]->
- info.TessEval.PointMode;
+ Program->info.tes.point_mode ? GL_TRUE : GL_FALSE;
}
return;
default:
@@ -2188,13 +2188,6 @@ _mesa_copy_linked_program_data(const struct gl_shader_program *src,
dst->info.separate_shader = src->SeparateShader;
switch (dst_sh->Stage) {
- case MESA_SHADER_TESS_EVAL: {
- dst->info.tes.primitive_mode = dst_sh->info.TessEval.PrimitiveMode;
- dst->info.tes.spacing = dst_sh->info.TessEval.Spacing;
- dst->info.tes.vertex_order = dst_sh->info.TessEval.VertexOrder;
- dst->info.tes.point_mode = dst_sh->info.TessEval.PointMode;
- break;
- }
case MESA_SHADER_GEOMETRY: {
dst->info.gs.vertices_in = src->Geom.VerticesIn;
dst->info.gs.vertices_out = dst_sh->info.Geom.VerticesOut;
--
2.9.3
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