diff options
Diffstat (limited to 'src/mesa/drivers/dri/r300/compiler/r300_fragprog_swizzle.c')
| -rw-r--r-- | src/mesa/drivers/dri/r300/compiler/r300_fragprog_swizzle.c | 33 |
1 files changed, 20 insertions, 13 deletions
diff --git a/src/mesa/drivers/dri/r300/compiler/r300_fragprog_swizzle.c b/src/mesa/drivers/dri/r300/compiler/r300_fragprog_swizzle.c index 5d5de2f1b2..caa48fe478 100644 --- a/src/mesa/drivers/dri/r300/compiler/r300_fragprog_swizzle.c +++ b/src/mesa/drivers/dri/r300/compiler/r300_fragprog_swizzle.c @@ -44,25 +44,25 @@ struct swizzle_data { unsigned int hash; /**< swizzle value this matches */ unsigned int base; /**< base value for hw swizzle */ unsigned int stride; /**< difference in base between arg0/1/2 */ + unsigned int srcp_stride; /**< difference in base between arg0/scrp */ }; static const struct swizzle_data native_swizzles[] = { - {MAKE_SWZ3(X, Y, Z), R300_ALU_ARGC_SRC0C_XYZ, 4}, - {MAKE_SWZ3(X, X, X), R300_ALU_ARGC_SRC0C_XXX, 4}, - {MAKE_SWZ3(Y, Y, Y), R300_ALU_ARGC_SRC0C_YYY, 4}, - {MAKE_SWZ3(Z, Z, Z), R300_ALU_ARGC_SRC0C_ZZZ, 4}, - {MAKE_SWZ3(W, W, W), R300_ALU_ARGC_SRC0A, 1}, - {MAKE_SWZ3(Y, Z, X), R300_ALU_ARGC_SRC0C_YZX, 1}, - {MAKE_SWZ3(Z, X, Y), R300_ALU_ARGC_SRC0C_ZXY, 1}, - {MAKE_SWZ3(W, Z, Y), R300_ALU_ARGC_SRC0CA_WZY, 1}, - {MAKE_SWZ3(ONE, ONE, ONE), R300_ALU_ARGC_ONE, 0}, - {MAKE_SWZ3(ZERO, ZERO, ZERO), R300_ALU_ARGC_ZERO, 0}, - {MAKE_SWZ3(HALF, HALF, HALF), R300_ALU_ARGC_HALF, 0} + {MAKE_SWZ3(X, Y, Z), R300_ALU_ARGC_SRC0C_XYZ, 4, 15}, + {MAKE_SWZ3(X, X, X), R300_ALU_ARGC_SRC0C_XXX, 4, 15}, + {MAKE_SWZ3(Y, Y, Y), R300_ALU_ARGC_SRC0C_YYY, 4, 15}, + {MAKE_SWZ3(Z, Z, Z), R300_ALU_ARGC_SRC0C_ZZZ, 4, 15}, + {MAKE_SWZ3(W, W, W), R300_ALU_ARGC_SRC0A, 1, 7}, + {MAKE_SWZ3(Y, Z, X), R300_ALU_ARGC_SRC0C_YZX, 1, 0}, + {MAKE_SWZ3(Z, X, Y), R300_ALU_ARGC_SRC0C_ZXY, 1, 0}, + {MAKE_SWZ3(W, Z, Y), R300_ALU_ARGC_SRC0CA_WZY, 1, 0}, + {MAKE_SWZ3(ONE, ONE, ONE), R300_ALU_ARGC_ONE, 0, 0}, + {MAKE_SWZ3(ZERO, ZERO, ZERO), R300_ALU_ARGC_ZERO, 0, 0}, + {MAKE_SWZ3(HALF, HALF, HALF), R300_ALU_ARGC_HALF, 0, 0} }; static const int num_native_swizzles = sizeof(native_swizzles)/sizeof(native_swizzles[0]); - /** * Find a native RGB swizzle that matches the given swizzle. * Returns 0 if none found. @@ -205,7 +205,11 @@ unsigned int r300FPTranslateRGBSwizzle(unsigned int src, unsigned int swizzle) return 0; } - return sd->base + src*sd->stride; + if (src == RC_PAIR_PRESUB_SRC) { + return sd->base + sd->srcp_stride; + } else { + return sd->base + src*sd->stride; + } } @@ -215,6 +219,9 @@ unsigned int r300FPTranslateRGBSwizzle(unsigned int src, unsigned int swizzle) */ unsigned int r300FPTranslateAlphaSwizzle(unsigned int src, unsigned int swizzle) { + if (src == RC_PAIR_PRESUB_SRC) { + return R300_ALU_ARGA_SRCP_X + swizzle; + } if (swizzle < 3) return swizzle + 3*src; |