diff options
Diffstat (limited to 'src/mesa/main/arbparse.c')
| -rw-r--r-- | src/mesa/main/arbparse.c | 129 |
1 files changed, 52 insertions, 77 deletions
diff --git a/src/mesa/main/arbparse.c b/src/mesa/main/arbparse.c index 24f76ce305..e520e69840 100644 --- a/src/mesa/main/arbparse.c +++ b/src/mesa/main/arbparse.c @@ -99,27 +99,6 @@ * * Grammar Changes: * ----------------------------------------------------- - * - changed optional_exponent rule from: - * " exponent .or .true .emit '1' .emit 0x00;\n" - * to - * " exponent .or .true .emit '1' .emit 0x00 .emit $;\n" - * - * - XXX: need to recognize "1" as a valid float ? - * - XXX: this fails: - * "MUL result.color.xyz, R0, program.local[35] ;" - * but this works: - * "MUL result.color.primary.xyz, R0, program.local[35] ;" - * -> see progs/tests/arbvptorus.c - * - * - changed "progLocalParam\n" changed from: - * " \"local\" .emit PROGRAM_PARAM_LOCAL .and lbracket .and progLocalParamNum - * .and rbracket;\n" - * to: - * " \"local\" .emit PROGRAM_PARAM_LOCAL .and lbracket .and progLocalParamNum - * .and rbracket .emit 0x00;\n" - * so we can distinguish between the progLocalParam and progLocalParams rules - * - * - made the same change as above to the progEnvParam rule */ typedef GLubyte *production; @@ -128,7 +107,7 @@ typedef GLubyte *production; * From here on down is the syntax checking portion */ -/* VERSION: 0.3 */ +/* VERSION: 0.4 */ /* INTRODUCTION @@ -390,7 +369,7 @@ Little-Endian convention (the lowest byte comes first). */ * These should match up with the values defined in arbparse.syn.h */ -#define REVISION 0x03 +#define REVISION 0x04 /* program type */ #define FRAGMENT_PROGRAM 0x01 @@ -410,7 +389,10 @@ Little-Endian convention (the lowest byte comes first). */ #define ARB_FOG_LINEAR 0x10 /* vertex program option flags */ -#define ARB_POSITION_INVARIANT 0x01 +/* +$4: changed from 0x01 to 0x20. +*/ +#define ARB_POSITION_INVARIANT 0x20 /* fragment program instruction class */ #define F_ALU_INST 0x01 @@ -643,9 +625,12 @@ $3: Added enumerants. #define STATE_TEX_ENV 0x07 #define STATE_DEPTH 0x08 /* vertex program only */ -#define STATE_TEX_GEN 0x07 -#define STATE_CLIP_PLANE 0x08 -#define STATE_POINT 0x09 +/* +$4: incremented all the three emit codes by two to not collide with other STATE_* emit codes. +*/ +#define STATE_TEX_GEN 0x09 +#define STATE_CLIP_PLANE 0x0A +#define STATE_POINT 0x0B /* state material property */ #define MATERIAL_AMBIENT 0x01 @@ -3320,18 +3305,17 @@ parse_state_single_item (GLcontext * ctx, GLubyte ** inst, } break; - /* STATE_TEX_ENV == STATE_TEX_GEN */ case STATE_TEX_ENV: - if (Program->type == GL_FRAGMENT_PROGRAM_ARB) { - state_tokens[1] = parse_integer (inst, Program); - switch (*(*inst)++) { - case TEX_ENV_COLOR: - state_tokens[0] = STATE_TEXENV_COLOR; - break; - } + state_tokens[1] = parse_integer (inst, Program); + switch (*(*inst)++) { + case TEX_ENV_COLOR: + state_tokens[0] = STATE_TEXENV_COLOR; + break; } - /* For vertex programs, this case is STATE_TEX_GEN */ - else { + break; + + case STATE_TEX_GEN: + { GLuint type, coord; state_tokens[0] = STATE_TEXGEN; @@ -3382,24 +3366,21 @@ parse_state_single_item (GLcontext * ctx, GLubyte ** inst, } break; - /* STATE_DEPTH = STATE_CLIP_PLANE */ case STATE_DEPTH: - if (Program->type == GL_FRAGMENT_PROGRAM_ARB) { - switch (*(*inst)++) { - case DEPTH_RANGE: - state_tokens[0] = STATE_DEPTH_RANGE; - break; - } - } - /* for vertex programs, we want STATE_CLIP_PLANE */ - else { - state_tokens[0] = STATE_CLIPPLANE; - state_tokens[1] = parse_integer (inst, Program); - if (parse_clipplane_num (ctx, inst, Program, &state_tokens[1])) - return 1; + switch (*(*inst)++) { + case DEPTH_RANGE: + state_tokens[0] = STATE_DEPTH_RANGE; + break; } break; + case STATE_CLIP_PLANE: + state_tokens[0] = STATE_CLIPPLANE; + state_tokens[1] = parse_integer (inst, Program); + if (parse_clipplane_num (ctx, inst, Program, &state_tokens[1])) + return 1; + break; + case STATE_POINT: switch (*(*inst++)) { case POINT_SIZE: @@ -5670,38 +5651,32 @@ parse_arb_program (GLcontext * ctx, GLubyte * inst, struct var_cache **vc_head, while (*inst != END) { switch (*inst++) { - /* XXX: */ + case OPTION: + switch (*inst++) { + case ARB_PRECISION_HINT_FASTEST: + Program->HintPrecisionFastest = 1; + break; - if (Program->type == GL_FRAGMENT_PROGRAM_ARB) { - switch (*inst++) { - case ARB_PRECISION_HINT_FASTEST: - Program->HintPrecisionFastest = 1; - break; + case ARB_PRECISION_HINT_NICEST: + Program->HintPrecisionNicest = 1; + break; - case ARB_PRECISION_HINT_NICEST: - Program->HintPrecisionNicest = 1; - break; + case ARB_FOG_EXP: + Program->HintFogExp = 1; + break; - case ARB_FOG_EXP: - Program->HintFogExp = 1; - break; + case ARB_FOG_EXP2: + Program->HintFogExp2 = 1; + break; - case ARB_FOG_EXP2: - Program->HintFogExp2 = 1; - break; + case ARB_FOG_LINEAR: + Program->HintFogLinear = 1; + break; - case ARB_FOG_LINEAR: - Program->HintFogLinear = 1; - break; - } - } - else { - switch (*inst++) { - case ARB_POSITION_INVARIANT: - Program->HintPositionInvariant = 1; - break; - } + case ARB_POSITION_INVARIANT: + Program->HintPositionInvariant = 1; + break; } break; |