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Instead of linked program pairs, keep a list of vertex programs translated for each fragment program.

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This commit is contained in:
Brian
2007-09-28 15:39:09 -06:00
parent f14ece2d2c
commit 636480cc9c
5 changed files with 157 additions and 246 deletions
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30
src/mesa/state_tracker/st_program.h
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@@ -38,20 +38,28 @@
#include "pipe/tgsi/exec/tgsi_token.h"
#include "x86/rtasm/x86sse.h"
#define ST_FP_MAX_TOKENS 1024
#define ST_MAX_SHADER_TOKENS 1024
struct cso_fragment_shader;
struct cso_vertex_shader;
struct translated_vertex_program;
/**
* Derived from Mesa gl_fragment_program:
*/
struct st_fragment_program
{
struct gl_fragment_program Base;
GLboolean error; /* If program is malformed for any reason. */
GLuint serialNo;
GLuint input_to_slot[FRAG_ATTRIB_MAX]; /**< Maps FRAG_ATTRIB_x to slot */
GLuint num_input_slots;
/** The program in TGSI format */
struct tgsi_token tokens[ST_FP_MAX_TOKENS];
struct tgsi_token tokens[ST_MAX_SHADER_TOKENS];
#if defined(__i386__) || defined(__386__)
struct x86_function sse2_program;
@@ -61,23 +69,29 @@ struct st_fragment_program
const struct cso_fragment_shader *fs;
GLuint param_state;
/** List of vertex programs which have been translated such that their
* outputs match this fragment program's inputs.
*/
struct translated_vertex_program *vertex_programs;
};
/**
* Derived from Mesa gl_fragment_program:
*/
struct st_vertex_program
{
struct gl_vertex_program Base; /**< The Mesa vertex program */
GLboolean error; /**< Set if program is malformed for any reason. */
GLuint serialNo;
/** maps a Mesa VERT_ATTRIB_x to a packed TGSI input index */
GLuint input_to_index[MAX_VERTEX_PROGRAM_ATTRIBS];
/** maps a TGSI input index back to a Mesa VERT_ATTRIB_x */
GLuint index_to_input[MAX_VERTEX_PROGRAM_ATTRIBS];
GLuint index_to_input[PIPE_MAX_SHADER_INPUTS];
/** The program in TGSI format */
struct tgsi_token tokens[ST_FP_MAX_TOKENS];
struct tgsi_token tokens[ST_MAX_SHADER_TOKENS];
/** Pointer to the corresponding cached shader */
const struct cso_vertex_shader *vs;