diff options
Diffstat (limited to 'src/mesa/drivers/dri/r300/compiler/radeon_program_alu.c')
| -rw-r--r-- | src/mesa/drivers/dri/r300/compiler/radeon_program_alu.c | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_program_alu.c b/src/mesa/drivers/dri/r300/compiler/radeon_program_alu.c index 0326d25233..b5c08aea49 100644 --- a/src/mesa/drivers/dri/r300/compiler/radeon_program_alu.c +++ b/src/mesa/drivers/dri/r300/compiler/radeon_program_alu.c @@ -267,9 +267,9 @@ static void transform_LIT(struct radeon_compiler* c, temp = inst->U.I.DstReg.Index; srctemp = srcreg(RC_FILE_TEMPORARY, temp); - // tmp.x = max(0.0, Src.x); - // tmp.y = max(0.0, Src.y); - // tmp.w = clamp(Src.z, -128+eps, 128-eps); + /* tmp.x = max(0.0, Src.x); */ + /* tmp.y = max(0.0, Src.y); */ + /* tmp.w = clamp(Src.z, -128+eps, 128-eps); */ emit2(c, inst->Prev, RC_OPCODE_MAX, 0, dstregtmpmask(temp, RC_MASK_XYW), inst->U.I.SrcReg[0], @@ -280,7 +280,7 @@ static void transform_LIT(struct radeon_compiler* c, swizzle(srctemp, RC_SWIZZLE_W, RC_SWIZZLE_W, RC_SWIZZLE_W, RC_SWIZZLE_W), negate(srcregswz(RC_FILE_CONSTANT, constant, constant_swizzle))); - // tmp.w = Pow(tmp.y, tmp.w) + /* tmp.w = Pow(tmp.y, tmp.w) */ emit1(c, inst->Prev, RC_OPCODE_LG2, 0, dstregtmpmask(temp, RC_MASK_W), swizzle(srctemp, RC_SWIZZLE_Y, RC_SWIZZLE_Y, RC_SWIZZLE_Y, RC_SWIZZLE_Y)); @@ -292,14 +292,14 @@ static void transform_LIT(struct radeon_compiler* c, dstregtmpmask(temp, RC_MASK_W), swizzle(srctemp, RC_SWIZZLE_W, RC_SWIZZLE_W, RC_SWIZZLE_W, RC_SWIZZLE_W)); - // tmp.z = (tmp.x > 0) ? tmp.w : 0.0 + /* tmp.z = (tmp.x > 0) ? tmp.w : 0.0 */ emit3(c, inst->Prev, RC_OPCODE_CMP, inst->U.I.SaturateMode, dstregtmpmask(temp, RC_MASK_Z), negate(swizzle(srctemp, RC_SWIZZLE_X, RC_SWIZZLE_X, RC_SWIZZLE_X, RC_SWIZZLE_X)), swizzle(srctemp, RC_SWIZZLE_W, RC_SWIZZLE_W, RC_SWIZZLE_W, RC_SWIZZLE_W), builtin_zero); - // tmp.x, tmp.y, tmp.w = 1.0, tmp.x, 1.0 + /* tmp.x, tmp.y, tmp.w = 1.0, tmp.x, 1.0 */ emit1(c, inst->Prev, RC_OPCODE_MOV, inst->U.I.SaturateMode, dstregtmpmask(temp, RC_MASK_XYW), swizzle(srctemp, RC_SWIZZLE_ONE, RC_SWIZZLE_X, RC_SWIZZLE_ONE, RC_SWIZZLE_ONE)); @@ -533,16 +533,16 @@ static void sincos_constants(struct radeon_compiler* c, unsigned int *constants) { static const float SinCosConsts[2][4] = { { - 1.273239545, // 4/PI - -0.405284735, // -4/(PI*PI) - 3.141592654, // PI - 0.2225 // weight + 1.273239545, /* 4/PI */ + -0.405284735, /* -4/(PI*PI) */ + 3.141592654, /* PI */ + 0.2225 /* weight */ }, { 0.75, 0.5, - 0.159154943, // 1/(2*PI) - 6.283185307 // 2*PI + 0.159154943, /* 1/(2*PI) */ + 6.283185307 /* 2*PI */ } }; int i; @@ -560,23 +560,23 @@ static void sincos_constants(struct radeon_compiler* c, unsigned int *constants) * MAD dest, tmp.y, weight, tmp.x */ static void sin_approx( - struct radeon_compiler* c, struct rc_instruction * before, + struct radeon_compiler* c, struct rc_instruction * inst, struct rc_dst_register dst, struct rc_src_register src, const unsigned int* constants) { unsigned int tempreg = rc_find_free_temporary(c); - emit2(c, before, RC_OPCODE_MUL, 0, dstregtmpmask(tempreg, RC_MASK_XY), + emit2(c, inst->Prev, RC_OPCODE_MUL, 0, dstregtmpmask(tempreg, RC_MASK_XY), swizzle(src, RC_SWIZZLE_X, RC_SWIZZLE_X, RC_SWIZZLE_X, RC_SWIZZLE_X), srcreg(RC_FILE_CONSTANT, constants[0])); - emit3(c, before, RC_OPCODE_MAD, 0, dstregtmpmask(tempreg, RC_MASK_X), + emit3(c, inst->Prev, RC_OPCODE_MAD, 0, dstregtmpmask(tempreg, RC_MASK_X), swizzle(srcreg(RC_FILE_TEMPORARY, tempreg), RC_SWIZZLE_Y, RC_SWIZZLE_Y, RC_SWIZZLE_Y, RC_SWIZZLE_Y), absolute(swizzle(src, RC_SWIZZLE_X, RC_SWIZZLE_X, RC_SWIZZLE_X, RC_SWIZZLE_X)), swizzle(srcreg(RC_FILE_TEMPORARY, tempreg), RC_SWIZZLE_X, RC_SWIZZLE_X, RC_SWIZZLE_X, RC_SWIZZLE_X)); - emit3(c, before, RC_OPCODE_MAD, 0, dstregtmpmask(tempreg, RC_MASK_Y), + emit3(c, inst->Prev, RC_OPCODE_MAD, 0, dstregtmpmask(tempreg, RC_MASK_Y), swizzle(srcreg(RC_FILE_TEMPORARY, tempreg), RC_SWIZZLE_X, RC_SWIZZLE_X, RC_SWIZZLE_X, RC_SWIZZLE_X), absolute(swizzle(srcreg(RC_FILE_TEMPORARY, tempreg), RC_SWIZZLE_X, RC_SWIZZLE_X, RC_SWIZZLE_X, RC_SWIZZLE_X)), negate(swizzle(srcreg(RC_FILE_TEMPORARY, tempreg), RC_SWIZZLE_X, RC_SWIZZLE_X, RC_SWIZZLE_X, RC_SWIZZLE_X))); - emit3(c, before, RC_OPCODE_MAD, 0, dst, + emit3(c, inst->Prev, RC_OPCODE_MAD, 0, dst, swizzle(srcreg(RC_FILE_TEMPORARY, tempreg), RC_SWIZZLE_Y, RC_SWIZZLE_Y, RC_SWIZZLE_Y, RC_SWIZZLE_Y), swizzle(srcreg(RC_FILE_CONSTANT, constants[0]), RC_SWIZZLE_W, RC_SWIZZLE_W, RC_SWIZZLE_W, RC_SWIZZLE_W), swizzle(srcreg(RC_FILE_TEMPORARY, tempreg), RC_SWIZZLE_X, RC_SWIZZLE_X, RC_SWIZZLE_X, RC_SWIZZLE_X)); @@ -602,9 +602,9 @@ int radeonTransformTrigSimple(struct radeon_compiler* c, sincos_constants(c, constants); if (inst->U.I.Opcode == RC_OPCODE_COS) { - // MAD tmp.x, src, 1/(2*PI), 0.75 - // FRC tmp.x, tmp.x - // MAD tmp.z, tmp.x, 2*PI, -PI + /* MAD tmp.x, src, 1/(2*PI), 0.75 */ + /* FRC tmp.x, tmp.x */ + /* MAD tmp.z, tmp.x, 2*PI, -PI */ emit3(c, inst->Prev, RC_OPCODE_MAD, 0, dstregtmpmask(tempreg, RC_MASK_W), swizzle(inst->U.I.SrcReg[0], RC_SWIZZLE_X, RC_SWIZZLE_X, RC_SWIZZLE_X, RC_SWIZZLE_X), swizzle(srcreg(RC_FILE_CONSTANT, constants[1]), RC_SWIZZLE_Z, RC_SWIZZLE_Z, RC_SWIZZLE_Z, RC_SWIZZLE_Z), |