diff options
Diffstat (limited to 'src/mesa/state_tracker/st_program.c')
| -rw-r--r-- | src/mesa/state_tracker/st_program.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/src/mesa/state_tracker/st_program.c b/src/mesa/state_tracker/st_program.c index afe924fc9c7..a639003dbd0 100644 --- a/src/mesa/state_tracker/st_program.c +++ b/src/mesa/state_tracker/st_program.c @@ -269,18 +269,15 @@ fail: /** * Translate a Mesa fragment shader into a TGSI shader. - * \param inputMapping to map fragment program input registers to TGSI - * input slots * \return pointer to cached pipe_shader object. */ void st_translate_fragment_program(struct st_context *st, - struct st_fragment_program *stfp, - const GLuint inputMapping[]) + struct st_fragment_program *stfp ) { struct pipe_context *pipe = st->pipe; GLuint outputMapping[FRAG_RESULT_MAX]; - GLuint defaultInputMapping[FRAG_ATTRIB_MAX]; + GLuint inputMapping[FRAG_ATTRIB_MAX]; GLuint interpMode[16]; /* XXX size? */ GLuint attr; enum pipe_error error; @@ -298,11 +295,9 @@ st_translate_fragment_program(struct st_context *st, */ for (attr = 0; attr < FRAG_ATTRIB_MAX; attr++) { if (inputsRead & (1 << attr)) { - const GLuint slot = fs_num_inputs; + const GLuint slot = fs_num_inputs++; - defaultInputMapping[attr] = slot; - - fs_num_inputs++; + inputMapping[attr] = slot; switch (attr) { case FRAG_ATTRIB_WPOS: @@ -367,6 +362,9 @@ st_translate_fragment_program(struct st_context *st, break; } } + else { + inputMapping[attr] = -1; + } } /* @@ -408,9 +406,6 @@ st_translate_fragment_program(struct st_context *st, } } - if (!inputMapping) - inputMapping = defaultInputMapping; - ureg = ureg_create( TGSI_PROCESSOR_FRAGMENT ); if (ureg == NULL) return; |