diff options
Diffstat (limited to 'src/mesa/state_tracker/st_program.c')
-rw-r--r-- | src/mesa/state_tracker/st_program.c | 65 |
1 files changed, 43 insertions, 22 deletions
diff --git a/src/mesa/state_tracker/st_program.c b/src/mesa/state_tracker/st_program.c index 6ec633c0b4..263dcc03b5 100644 --- a/src/mesa/state_tracker/st_program.c +++ b/src/mesa/state_tracker/st_program.c @@ -49,26 +49,12 @@ #include "cso_cache/cso_context.h" -#define ST_MAX_SHADER_TOKENS 4096 +#define ST_MAX_SHADER_TOKENS (8 * 1024) #define TGSI_DEBUG 0 -/** XXX we should use the version of this from u_memory.h but including - * that header causes symbol collisions. - */ -static INLINE void * -mem_dup(const void *src, uint size) -{ - void *dup = _mesa_malloc(size); - if (dup) - _mesa_memcpy(dup, src, size); - return dup; -} - - - /** * Translate a Mesa vertex shader into a TGSI shader. * \param outputMapping to map vertex program output registers (VERT_RESULT_x) @@ -84,7 +70,7 @@ st_translate_vertex_program(struct st_context *st, const ubyte *outputSemanticIndex) { struct pipe_context *pipe = st->pipe; - struct tgsi_token tokens[ST_MAX_SHADER_TOKENS]; + struct tgsi_token *tokens; GLuint defaultOutputMapping[VERT_RESULT_MAX]; struct pipe_shader_state vs; GLuint attr, i; @@ -102,6 +88,13 @@ st_translate_vertex_program(struct st_context *st, GLbitfield input_flags[MAX_PROGRAM_INPUTS]; GLbitfield output_flags[MAX_PROGRAM_OUTPUTS]; + tokens = (struct tgsi_token *)MALLOC(ST_MAX_SHADER_TOKENS * sizeof *tokens); + if(!tokens) { + /* FIXME: propagate error to the caller */ + assert(0); + return; + } + memset(&vs, 0, sizeof(vs)); memset(input_flags, 0, sizeof(input_flags)); memset(output_flags, 0, sizeof(output_flags)); @@ -297,9 +290,6 @@ st_translate_vertex_program(struct st_context *st, } } - assert(vs_output_semantic_name[0] == TGSI_SEMANTIC_POSITION); - - if (outputMapping) { /* find max output slot referenced to compute vs_num_outputs */ GLuint maxSlot = 0; @@ -313,6 +303,26 @@ st_translate_vertex_program(struct st_context *st, outputMapping = defaultOutputMapping; } +#if 0 /* debug */ + { + GLuint i; + printf("outputMapping? %d\n", outputMapping ? 1 : 0); + if (outputMapping) { + printf("attr -> slot\n"); + for (i = 0; i < 16; i++) { + printf(" %2d %3d\n", i, outputMapping[i]); + } + } + printf("slot sem_name sem_index\n"); + for (i = 0; i < vs_num_outputs; i++) { + printf(" %2d %d %d\n", + i, + vs_output_semantic_name[i], + vs_output_semantic_index[i]); + } + } +#endif + /* free old shader state, if any */ if (stvp->state.tokens) { _mesa_free((void *) stvp->state.tokens); @@ -347,7 +357,9 @@ st_translate_vertex_program(struct st_context *st, assert(num_tokens < ST_MAX_SHADER_TOKENS); vs.tokens = (struct tgsi_token *) - mem_dup(tokens, num_tokens * sizeof(tokens[0])); + _mesa_realloc(tokens, + ST_MAX_SHADER_TOKENS * sizeof *tokens, + num_tokens * sizeof *tokens); stvp->num_inputs = vs_num_inputs; stvp->state = vs; /* struct copy */ @@ -375,7 +387,7 @@ st_translate_fragment_program(struct st_context *st, const GLuint inputMapping[]) { struct pipe_context *pipe = st->pipe; - struct tgsi_token tokens[ST_MAX_SHADER_TOKENS]; + struct tgsi_token *tokens; GLuint outputMapping[FRAG_RESULT_MAX]; GLuint defaultInputMapping[FRAG_ATTRIB_MAX]; struct pipe_shader_state fs; @@ -395,6 +407,13 @@ st_translate_fragment_program(struct st_context *st, GLbitfield input_flags[MAX_PROGRAM_INPUTS]; GLbitfield output_flags[MAX_PROGRAM_OUTPUTS]; + tokens = (struct tgsi_token *)MALLOC(ST_MAX_SHADER_TOKENS * sizeof *tokens); + if(!tokens) { + /* FIXME: propagate error to the caller */ + assert(0); + return; + } + memset(&fs, 0, sizeof(fs)); memset(input_flags, 0, sizeof(input_flags)); memset(output_flags, 0, sizeof(output_flags)); @@ -536,7 +555,9 @@ st_translate_fragment_program(struct st_context *st, assert(num_tokens < ST_MAX_SHADER_TOKENS); fs.tokens = (struct tgsi_token *) - mem_dup(tokens, num_tokens * sizeof(tokens[0])); + _mesa_realloc(tokens, + ST_MAX_SHADER_TOKENS * sizeof *tokens, + num_tokens * sizeof *tokens); stfp->state = fs; /* struct copy */ stfp->driver_shader = pipe->create_fs_state(pipe, &fs); |