diff options
Diffstat (limited to 'src/mesa/shader')
| -rw-r--r-- | src/mesa/shader/program.c | 2 | ||||
| -rw-r--r-- | src/mesa/shader/shader_api.c | 10 |
2 files changed, 10 insertions, 2 deletions
diff --git a/src/mesa/shader/program.c b/src/mesa/shader/program.c index 6263fd277f..f120c20bdf 100644 --- a/src/mesa/shader/program.c +++ b/src/mesa/shader/program.c @@ -517,7 +517,7 @@ _mesa_insert_instructions(struct gl_program *prog, GLuint start, GLuint count) for (i = 0; i < prog->NumInstructions; i++) { struct prog_instruction *inst = prog->Instructions + i; if (inst->BranchTarget > 0) { - if (inst->BranchTarget >= start) { + if ((GLuint)inst->BranchTarget >= start) { inst->BranchTarget += count; } } diff --git a/src/mesa/shader/shader_api.c b/src/mesa/shader/shader_api.c index eb7b71341f..854f8bfdaa 100644 --- a/src/mesa/shader/shader_api.c +++ b/src/mesa/shader/shader_api.c @@ -517,7 +517,7 @@ _mesa_bind_attrib_location(GLcontext *ctx, GLuint program, GLuint index, { struct gl_shader_program *shProg; const GLint size = -1; /* unknown size */ - GLint i; + GLint i, oldIndex; GLenum datatype = GL_FLOAT_VEC4; shProg = _mesa_lookup_shader_program_err(ctx, program, @@ -540,6 +540,14 @@ _mesa_bind_attrib_location(GLcontext *ctx, GLuint program, GLuint index, return; } + if (shProg->LinkStatus) { + /* get current index/location for the attribute */ + oldIndex = _mesa_get_attrib_location(ctx, program, name); + } + else { + oldIndex = -1; + } + /* this will replace the current value if it's already in the list */ i = _mesa_add_attribute(shProg->Attributes, name, size, datatype, index); if (i < 0) { |