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authorTimothy Arceri <[email protected]>2016-10-13 15:20:38 +1100
committerTimothy Arceri <[email protected]>2016-10-26 14:29:36 +1100
commitdebed12fdde9766fd9cf99d679207a36a4599a82 (patch)
tree334d24b14f1ad541177bc601b9a31cf6f3cedda0 /src/mesa
parente1af20f18a86f52a9640faf2d4ff8a71b0a4fa9b (diff)
glsl: add a shader info field to the gl_program type
And use this field as the source for shader info in the nir_shader this will allow us to set some of these fields from GLSL directly. It will also simplify restoring from shader cache and allow the removal of duplicate fields from GLSL. Reviewed-by: Jason Ekstrand <[email protected]>
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/main/mtypes.h3
-rw-r--r--src/mesa/program/prog_to_nir.c6
2 files changed, 9 insertions, 0 deletions
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 79dd1c51df7..c9310ef3070 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -43,6 +43,7 @@
#include "glapi/glapi.h"
#include "math/m_matrix.h" /* GLmatrix */
#include "compiler/shader_enums.h"
+#include "compiler/shader_info.h"
#include "main/formats.h" /* MESA_FORMAT_COUNT */
#include "compiler/glsl/list.h"
#include "util/bitscan.h"
@@ -1919,6 +1920,8 @@ struct gl_program
struct nir_shader *nir;
+ struct shader_info info;
+
GLbitfield64 InputsRead; /**< Bitmask of which input regs are read */
GLbitfield64 DoubleInputsRead; /**< Bitmask of which input regs are read and are doubles */
GLbitfield64 OutputsWritten; /**< Bitmask of which output regs are written */
diff --git a/src/mesa/program/prog_to_nir.c b/src/mesa/program/prog_to_nir.c
index a65d4bf8182..2f589ce77f3 100644
--- a/src/mesa/program/prog_to_nir.c
+++ b/src/mesa/program/prog_to_nir.c
@@ -1019,6 +1019,12 @@ prog_to_nir(const struct gl_program *prog,
c->prog = prog;
nir_builder_init_simple_shader(&c->build, NULL, stage, options);
+
+ /* Use the shader_info from gl_program rather than the one nir_builder
+ * created for us. nir_sweep should clean up the other one for us.
+ */
+ c->build.shader->info = (shader_info *) &prog->info;
+
s = c->build.shader;
if (prog->Parameters->NumParameters > 0) {