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-rw-r--r--src/mesa/main/mtypes.h1
-rw-r--r--src/mesa/main/state.c36
-rw-r--r--src/mesa/shader/arbprogram.c10
-rw-r--r--src/mesa/shader/nvprogram.c2
-rw-r--r--src/mesa/shader/shader_api.c4
5 files changed, 43 insertions, 10 deletions
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 3f31590000..30c7cca3b5 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -2615,6 +2615,7 @@ struct gl_matrix_stack
#define _NEW_TRACK_MATRIX 0x4000000 /**< __GLcontextRec::VertexProgram */
#define _NEW_PROGRAM 0x8000000 /**< __GLcontextRec::VertexProgram */
#define _NEW_CURRENT_ATTRIB 0x10000000 /**< __GLcontextRec::Current */
+#define _NEW_PROGRAM_CONSTANTS 0x20000000
#define _NEW_ALL ~0
/*@}*/
diff --git a/src/mesa/main/state.c b/src/mesa/main/state.c
index 4f9088dd22..f18fc8f683 100644
--- a/src/mesa/main/state.c
+++ b/src/mesa/main/state.c
@@ -44,6 +44,7 @@
#include "pixel.h"
#endif
#include "shader/program.h"
+#include "shader/prog_parameter.h"
#include "state.h"
#include "stencil.h"
#include "texenvprogram.h"
@@ -303,6 +304,36 @@ update_program(GLcontext *ctx)
}
+/**
+ * Examine shader constants and return either _NEW_PROGRAM_CONSTANTS or 0.
+ */
+static GLbitfield
+update_program_constants(GLcontext *ctx)
+{
+ GLbitfield new_state = 0x0;
+
+ if (ctx->FragmentProgram._Current) {
+ const struct gl_program_parameter_list *params =
+ ctx->FragmentProgram._Current->Base.Parameters;
+ if (params && params->StateFlags & ctx->NewState) {
+ new_state |= _NEW_PROGRAM_CONSTANTS;
+ }
+ }
+
+ if (ctx->VertexProgram._Current) {
+ const struct gl_program_parameter_list *params =
+ ctx->VertexProgram._Current->Base.Parameters;
+ if (params && params->StateFlags & ctx->NewState) {
+ new_state |= _NEW_PROGRAM_CONSTANTS;
+ }
+ }
+
+ return new_state;
+}
+
+
+
+
static void
update_viewport_matrix(GLcontext *ctx)
{
@@ -554,6 +585,10 @@ _mesa_update_state_locked( GLcontext *ctx )
new_prog_state |= update_program( ctx );
}
+
+ out:
+ new_prog_state |= update_program_constants(ctx);
+
/*
* Give the driver a chance to act upon the new_state flags.
* The driver might plug in different span functions, for example.
@@ -563,7 +598,6 @@ _mesa_update_state_locked( GLcontext *ctx )
* Set ctx->NewState to zero to avoid recursion if
* Driver.UpdateState() has to call FLUSH_VERTICES(). (fixed?)
*/
- out:
new_state = ctx->NewState | new_prog_state;
ctx->NewState = 0;
ctx->Driver.UpdateState(ctx, new_state);
diff --git a/src/mesa/shader/arbprogram.c b/src/mesa/shader/arbprogram.c
index 329c0ea0b0..981565ab8f 100644
--- a/src/mesa/shader/arbprogram.c
+++ b/src/mesa/shader/arbprogram.c
@@ -489,7 +489,7 @@ _mesa_ProgramEnvParameter4fARB(GLenum target, GLuint index,
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END(ctx);
- FLUSH_VERTICES(ctx, _NEW_PROGRAM);
+ FLUSH_VERTICES(ctx, _NEW_PROGRAM | _NEW_PROGRAM_CONSTANTS);
if (target == GL_FRAGMENT_PROGRAM_ARB
&& ctx->Extensions.ARB_fragment_program) {
@@ -537,7 +537,7 @@ _mesa_ProgramEnvParameters4fvEXT(GLenum target, GLuint index, GLsizei count,
GLfloat * dest;
ASSERT_OUTSIDE_BEGIN_END(ctx);
- FLUSH_VERTICES(ctx, _NEW_PROGRAM);
+ FLUSH_VERTICES(ctx, _NEW_PROGRAM | _NEW_PROGRAM_CONSTANTS);
if (count <= 0) {
_mesa_error(ctx, GL_INVALID_VALUE, "glProgramEnvParameters4fv(count)");
@@ -595,8 +595,6 @@ _mesa_GetProgramEnvParameterfvARB(GLenum target, GLuint index,
{
GET_CURRENT_CONTEXT(ctx);
- FLUSH_VERTICES(ctx, _NEW_PROGRAM);
-
ASSERT_OUTSIDE_BEGIN_END(ctx);
if (target == GL_FRAGMENT_PROGRAM_ARB
@@ -633,7 +631,7 @@ _mesa_ProgramLocalParameter4fARB(GLenum target, GLuint index,
struct gl_program *prog;
ASSERT_OUTSIDE_BEGIN_END(ctx);
- FLUSH_VERTICES(ctx, _NEW_PROGRAM);
+ FLUSH_VERTICES(ctx, _NEW_PROGRAM | _NEW_PROGRAM_CONSTANTS);
if ((target == GL_FRAGMENT_PROGRAM_NV
&& ctx->Extensions.NV_fragment_program) ||
@@ -687,7 +685,7 @@ _mesa_ProgramLocalParameters4fvEXT(GLenum target, GLuint index, GLsizei count,
GLint i;
ASSERT_OUTSIDE_BEGIN_END(ctx);
- FLUSH_VERTICES(ctx, _NEW_PROGRAM);
+ FLUSH_VERTICES(ctx, _NEW_PROGRAM | _NEW_PROGRAM_CONSTANTS);
if (count <= 0) {
_mesa_error(ctx, GL_INVALID_VALUE, "glProgramLocalParameters4fv(count)");
diff --git a/src/mesa/shader/nvprogram.c b/src/mesa/shader/nvprogram.c
index 50358cf107..5142c2a4a5 100644
--- a/src/mesa/shader/nvprogram.c
+++ b/src/mesa/shader/nvprogram.c
@@ -706,7 +706,7 @@ _mesa_ProgramNamedParameter4fNV(GLuint id, GLsizei len, const GLubyte *name,
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END(ctx);
- FLUSH_VERTICES(ctx, _NEW_PROGRAM);
+ FLUSH_VERTICES(ctx, _NEW_PROGRAM | _NEW_PROGRAM_CONSTANTS);
prog = _mesa_lookup_program(ctx, id);
if (!prog || prog->Target != GL_FRAGMENT_PROGRAM_NV) {
diff --git a/src/mesa/shader/shader_api.c b/src/mesa/shader/shader_api.c
index 9038f7d1de..644cd39185 100644
--- a/src/mesa/shader/shader_api.c
+++ b/src/mesa/shader/shader_api.c
@@ -1789,7 +1789,7 @@ _mesa_uniform(GLcontext *ctx, GLint location, GLsizei count,
return;
}
- FLUSH_VERTICES(ctx, _NEW_PROGRAM);
+ FLUSH_VERTICES(ctx, _NEW_PROGRAM | _NEW_PROGRAM_CONSTANTS);
uniform = &shProg->Uniforms->Uniforms[location];
@@ -1929,7 +1929,7 @@ _mesa_uniform_matrix(GLcontext *ctx, GLint cols, GLint rows,
return;
}
- FLUSH_VERTICES(ctx, _NEW_PROGRAM);
+ FLUSH_VERTICES(ctx, _NEW_PROGRAM | _NEW_PROGRAM_CONSTANTS);
uniform = &shProg->Uniforms->Uniforms[location];