diff options
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_fs.cpp')
-rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs.cpp | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp index 9509d93236..d16e75a2ca 100644 --- a/src/mesa/drivers/dri/i965/brw_fs.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs.cpp @@ -36,6 +36,7 @@ extern "C" { #include "brw_wm.h" #include "talloc.h" } +#include "../glsl/ir_optimization.h" struct gl_shader * brw_new_shader(GLcontext *ctx, GLuint name, GLuint type) @@ -75,6 +76,20 @@ brw_compile_shader(GLcontext *ctx, struct gl_shader *shader) GLboolean brw_link_shader(GLcontext *ctx, struct gl_shader_program *prog) { + static int using_new_fs = -1; + + if (using_new_fs == -1) + using_new_fs = getenv("INTEL_NEW_FS") != NULL; + + for (unsigned i = 0; i < prog->_NumLinkedShaders; i++) { + struct gl_shader *shader = prog->_LinkedShaders[i]; + + if (using_new_fs && shader->Type == GL_FRAGMENT_SHADER) { + do_mat_op_to_vec(shader->ir); + brw_do_channel_expressions(shader->ir); + } + } + if (!_mesa_ir_link_shader(ctx, prog)) return GL_FALSE; |