From 85ef9930f56bf15181f9a0b238f03d55303cf411 Mon Sep 17 00:00:00 2001 From: marha Date: Mon, 22 Nov 2010 19:42:40 +0000 Subject: Updated to mesalib 7.9 --- mesalib/src/mesa/main/texenvprogram.c | 33 ++++++++++++++++++++------------- 1 file changed, 20 insertions(+), 13 deletions(-) (limited to 'mesalib/src/mesa/main/texenvprogram.c') diff --git a/mesalib/src/mesa/main/texenvprogram.c b/mesalib/src/mesa/main/texenvprogram.c index 964ba13c7..20f02cefe 100644 --- a/mesalib/src/mesa/main/texenvprogram.c +++ b/mesalib/src/mesa/main/texenvprogram.c @@ -28,13 +28,13 @@ #include "glheader.h" #include "imports.h" -#include "shader/program.h" -#include "shader/prog_parameter.h" -#include "shader/prog_cache.h" -#include "shader/prog_instruction.h" -#include "shader/prog_print.h" -#include "shader/prog_statevars.h" -#include "shader/programopt.h" +#include "program/program.h" +#include "program/prog_parameter.h" +#include "program/prog_cache.h" +#include "program/prog_instruction.h" +#include "program/prog_print.h" +#include "program/prog_statevars.h" +#include "program/programopt.h" #include "texenvprogram.h" @@ -98,6 +98,7 @@ struct state_key { GLuint fog_enabled:1; GLuint fog_mode:2; /**< FOG_x */ GLuint inputs_available:12; + GLuint num_draw_buffers:4; /* NOTE: This array of structs must be last! (see "keySize" below) */ struct { @@ -485,6 +486,9 @@ static GLuint make_state_key( GLcontext *ctx, struct state_key *key ) inputs_referenced |= FRAG_BIT_FOGC; /* maybe */ } + /* _NEW_BUFFERS */ + key->num_draw_buffers = ctx->DrawBuffer->_NumColorDrawBuffers; + key->inputs_available = (inputs_available & inputs_referenced); /* compute size of state key, ignoring unused texture units */ @@ -903,7 +907,7 @@ static struct ureg get_zero( struct texenv_fragment_program *p ) static void program_error( struct texenv_fragment_program *p, const char *msg ) { - _mesa_problem(NULL, msg); + _mesa_problem(NULL, "%s", msg); p->error = 1; } @@ -1199,11 +1203,14 @@ emit_texenv(struct texenv_fragment_program *p, GLuint unit) else alpha_saturate = GL_FALSE; - /* If this is the very last calculation, emit direct to output reg: + /* If this is the very last calculation (and various other conditions + * are met), emit directly to the color output register. Otherwise, + * emit to a temporary register. */ if (key->separate_specular || unit != p->last_tex_stage || alpha_shift || + key->num_draw_buffers != 1 || rgb_shift) dest = get_temp( p ); else @@ -1438,10 +1445,10 @@ create_new_program(GLcontext *ctx, struct state_key *key, p.program->Base.Parameters = _mesa_new_parameter_list(); p.program->Base.InputsRead = 0x0; - if (ctx->DrawBuffer->_NumColorDrawBuffers == 1) + if (key->num_draw_buffers == 1) p.program->Base.OutputsWritten = 1 << FRAG_RESULT_COLOR; else { - for (i = 0; i < ctx->DrawBuffer->_NumColorDrawBuffers; i++) + for (i = 0; i < key->num_draw_buffers; i++) p.program->Base.OutputsWritten |= (1 << (FRAG_RESULT_DATA0 + i)); } @@ -1493,8 +1500,8 @@ create_new_program(GLcontext *ctx, struct state_key *key, cf = get_source( &p, SRC_PREVIOUS, 0 ); - for (i = 0; i < ctx->DrawBuffer->_NumColorDrawBuffers; i++) { - if (ctx->DrawBuffer->_NumColorDrawBuffers == 1) + for (i = 0; i < key->num_draw_buffers; i++) { + if (key->num_draw_buffers == 1) out = make_ureg( PROGRAM_OUTPUT, FRAG_RESULT_COLOR ); else { out = make_ureg( PROGRAM_OUTPUT, FRAG_RESULT_DATA0 + i ); -- cgit v1.2.3