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Enable SSE2 for vertex shaders.

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This commit is contained in:
michal 2007-10-27 14:01:39 +01:00
parent 7362fe5d16
commit 31b4b26108
2 changed files with 12 additions and 12 deletions
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2
src/mesa/pipe/draw/draw_private.h
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@ -124,7 +124,9 @@ struct draw_stage
*/
struct draw_vertex_shader {
const struct pipe_shader_state *state;
#if defined(__i386__) || defined(__386__)
struct x86_function sse2_program;
#endif
};
/**

22
src/mesa/pipe/draw/draw_vertex_shader.c
View file

@ -100,20 +100,20 @@ run_vertex_program(struct draw_context *draw,
draw_vertex_fetch( draw, machine, elts, count );
/* run shader */
if( draw->vertex_shader->state->executable != NULL ) {
#if defined(__i386__) || defined(__386__)
{
/* SSE */
codegen_function func = (codegen_function) draw->vertex_shader->state->executable;
codegen_function func = (codegen_function) x86_get_func( &draw->vertex_shader->sse2_program );
func(
machine->Inputs,
machine->Outputs,
machine->Consts,
machine->Temps );
}
else {
/* interpreter */
tgsi_exec_machine_run( machine );
}
#else
/* interpreter */
tgsi_exec_machine_run( machine );
#endif
/* store machine results */
for (j = 0; j < count; j++) {
@ -225,11 +225,9 @@ draw_create_vertex_shader(struct draw_context *draw,
/* cast-away const */
struct pipe_shader_state *sh = (struct pipe_shader_state *) shader;
x86_init_func( &sh->sse2_program );
x86_init_func( &vs->sse2_program );
tgsi_emit_sse2( sh->tokens, &sh->sse2_program );
sh->executable = x86_get_func( &sh->sse2_program );
tgsi_emit_sse2( sh->tokens, &vs->sse2_program );
}
#endif
@ -255,7 +253,7 @@ void draw_delete_vertex_shader(struct draw_context *draw,
struct draw_vertex_shader *vs = (struct draw_vertex_shader*)(vcso);
#if defined(__i386__) || defined(__386__)
x86_release_func((struct x86_function *) &vs->state->sse2_program);
x86_release_func((struct x86_function *) &vs->sse2_program);
#endif
free((void *) vs->state);