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path: root/src/mesa/shader/shader_api.c
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Diffstat (limited to 'src/mesa/shader/shader_api.c')
-rw-r--r--src/mesa/shader/shader_api.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/src/mesa/shader/shader_api.c b/src/mesa/shader/shader_api.c
index fbaaf8ddea..24ab7568d6 100644
--- a/src/mesa/shader/shader_api.c
+++ b/src/mesa/shader/shader_api.c
@@ -369,7 +369,7 @@ _mesa_attach_shader(GLcontext *ctx, GLuint program, GLuint shader)
struct gl_shader_program *shProg
= _mesa_lookup_shader_program(ctx, program);
struct gl_shader *sh = _mesa_lookup_shader(ctx, shader);
- const GLuint n = shProg->NumShaders;
+ GLuint n;
GLuint i;
if (!shProg || !sh) {
@@ -378,6 +378,8 @@ _mesa_attach_shader(GLcontext *ctx, GLuint program, GLuint shader)
return;
}
+ n = shProg->NumShaders;
+
for (i = 0; i < n; i++) {
if (shProg->Shaders[i] == sh) {
/* already attached */
@@ -570,7 +572,7 @@ _mesa_detach_shader(GLcontext *ctx, GLuint program, GLuint shader)
{
struct gl_shader_program *shProg
= _mesa_lookup_shader_program(ctx, program);
- const GLuint n = shProg->NumShaders;
+ GLuint n;
GLuint i, j;
if (!shProg) {
@@ -579,6 +581,8 @@ _mesa_detach_shader(GLcontext *ctx, GLuint program, GLuint shader)
return;
}
+ n = shProg->NumShaders;
+
for (i = 0; i < n; i++) {
if (shProg->Shaders[i]->Name == shader) {
/* found it */
@@ -890,7 +894,7 @@ _mesa_get_uniformfv(GLcontext *ctx, GLuint program, GLint location,
if (shProg) {
if (location < shProg->Uniforms->NumUniforms) {
GLint progPos, i;
- const struct gl_program *prog;
+ const struct gl_program *prog = NULL;
progPos = shProg->Uniforms->Uniforms[location].VertPos;
if (progPos >= 0) {
@@ -903,8 +907,11 @@ _mesa_get_uniformfv(GLcontext *ctx, GLuint program, GLint location,
}
}
- for (i = 0; i < prog->Parameters->Parameters[progPos].Size; i++) {
- params[i] = prog->Parameters->ParameterValues[progPos][i];
+ ASSERT(prog);
+ if (prog) {
+ for (i = 0; i < prog->Parameters->Parameters[progPos].Size; i++) {
+ params[i] = prog->Parameters->ParameterValues[progPos][i];
+ }
}
}
else {
@@ -1001,6 +1008,8 @@ _mesa_link_program(GLcontext *ctx, GLuint program)
return;
}
+ FLUSH_VERTICES(ctx, _NEW_PROGRAM);
+
_slang_link(ctx, program, shProg);
}