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Diffstat (limited to 'src/gallium/drivers/llvmpipe/lp_quad_blend.c')
-rw-r--r--src/gallium/drivers/llvmpipe/lp_quad_blend.c799
1 files changed, 32 insertions, 767 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_quad_blend.c b/src/gallium/drivers/llvmpipe/lp_quad_blend.c
index fe6d30d7c8..fa2e902b6e 100644
--- a/src/gallium/drivers/llvmpipe/lp_quad_blend.c
+++ b/src/gallium/drivers/llvmpipe/lp_quad_blend.c
@@ -26,96 +26,24 @@
**************************************************************************/
/**
- * quad blending
- * \author Brian Paul
+ * Quad blending.
+ *
+ * @author Jose Fonseca <jfonseca@vmware.com>
+ * @author Brian Paul
*/
#include "pipe/p_defines.h"
#include "util/u_math.h"
#include "util/u_memory.h"
+#include "util/u_debug_dump.h"
#include "lp_context.h"
+#include "lp_state.h"
#include "lp_quad.h"
#include "lp_surface.h"
#include "lp_tile_cache.h"
#include "lp_quad_pipe.h"
-#define VEC4_COPY(DST, SRC) \
-do { \
- DST[0] = SRC[0]; \
- DST[1] = SRC[1]; \
- DST[2] = SRC[2]; \
- DST[3] = SRC[3]; \
-} while(0)
-
-#define VEC4_SCALAR(DST, SRC) \
-do { \
- DST[0] = SRC; \
- DST[1] = SRC; \
- DST[2] = SRC; \
- DST[3] = SRC; \
-} while(0)
-
-#define VEC4_ADD(R, A, B) \
-do { \
- R[0] = A[0] + B[0]; \
- R[1] = A[1] + B[1]; \
- R[2] = A[2] + B[2]; \
- R[3] = A[3] + B[3]; \
-} while (0)
-
-#define VEC4_SUB(R, A, B) \
-do { \
- R[0] = A[0] - B[0]; \
- R[1] = A[1] - B[1]; \
- R[2] = A[2] - B[2]; \
- R[3] = A[3] - B[3]; \
-} while (0)
-
-/** Add and limit result to ceiling of 1.0 */
-#define VEC4_ADD_SAT(R, A, B) \
-do { \
- R[0] = A[0] + B[0]; if (R[0] > 1.0f) R[0] = 1.0f; \
- R[1] = A[1] + B[1]; if (R[1] > 1.0f) R[1] = 1.0f; \
- R[2] = A[2] + B[2]; if (R[2] > 1.0f) R[2] = 1.0f; \
- R[3] = A[3] + B[3]; if (R[3] > 1.0f) R[3] = 1.0f; \
-} while (0)
-
-/** Subtract and limit result to floor of 0.0 */
-#define VEC4_SUB_SAT(R, A, B) \
-do { \
- R[0] = A[0] - B[0]; if (R[0] < 0.0f) R[0] = 0.0f; \
- R[1] = A[1] - B[1]; if (R[1] < 0.0f) R[1] = 0.0f; \
- R[2] = A[2] - B[2]; if (R[2] < 0.0f) R[2] = 0.0f; \
- R[3] = A[3] - B[3]; if (R[3] < 0.0f) R[3] = 0.0f; \
-} while (0)
-
-#define VEC4_MUL(R, A, B) \
-do { \
- R[0] = A[0] * B[0]; \
- R[1] = A[1] * B[1]; \
- R[2] = A[2] * B[2]; \
- R[3] = A[3] * B[3]; \
-} while (0)
-
-#define VEC4_MIN(R, A, B) \
-do { \
- R[0] = (A[0] < B[0]) ? A[0] : B[0]; \
- R[1] = (A[1] < B[1]) ? A[1] : B[1]; \
- R[2] = (A[2] < B[2]) ? A[2] : B[2]; \
- R[3] = (A[3] < B[3]) ? A[3] : B[3]; \
-} while (0)
-
-#define VEC4_MAX(R, A, B) \
-do { \
- R[0] = (A[0] > B[0]) ? A[0] : B[0]; \
- R[1] = (A[1] > B[1]) ? A[1] : B[1]; \
- R[2] = (A[2] > B[2]) ? A[2] : B[2]; \
- R[3] = (A[3] > B[3]) ? A[3] : B[3]; \
-} while (0)
-
-
-
static void
logicop_quad(struct quad_stage *qs,
float (*quadColor)[4],
@@ -142,7 +70,7 @@ logicop_quad(struct quad_stage *qs,
src[j][3] = float_to_ubyte(quadColor[j][3]); /* P3 */
}
- switch (llvmpipe->blend->logicop_func) {
+ switch (llvmpipe->blend->base.logicop_func) {
case PIPE_LOGICOP_CLEAR:
for (j = 0; j < 4; j++)
res4[j] = 0;
@@ -220,488 +148,6 @@ logicop_quad(struct quad_stage *qs,
}
-
-static void
-blend_quad(struct quad_stage *qs,
- float (*quadColor)[4],
- float (*dest)[4])
-{
- static const float zero[4] = { 0, 0, 0, 0 };
- static const float one[4] = { 1, 1, 1, 1 };
- struct llvmpipe_context *llvmpipe = qs->llvmpipe;
- float source[4][QUAD_SIZE];
-
- /*
- * Compute src/first term RGB
- */
- switch (llvmpipe->blend->rgb_src_factor) {
- case PIPE_BLENDFACTOR_ONE:
- VEC4_COPY(source[0], quadColor[0]); /* R */
- VEC4_COPY(source[1], quadColor[1]); /* G */
- VEC4_COPY(source[2], quadColor[2]); /* B */
- break;
- case PIPE_BLENDFACTOR_SRC_COLOR:
- VEC4_MUL(source[0], quadColor[0], quadColor[0]); /* R */
- VEC4_MUL(source[1], quadColor[1], quadColor[1]); /* G */
- VEC4_MUL(source[2], quadColor[2], quadColor[2]); /* B */
- break;
- case PIPE_BLENDFACTOR_SRC_ALPHA:
- {
- const float *alpha = quadColor[3];
- VEC4_MUL(source[0], quadColor[0], alpha); /* R */
- VEC4_MUL(source[1], quadColor[1], alpha); /* G */
- VEC4_MUL(source[2], quadColor[2], alpha); /* B */
- }
- break;
- case PIPE_BLENDFACTOR_DST_COLOR:
- VEC4_MUL(source[0], quadColor[0], dest[0]); /* R */
- VEC4_MUL(source[1], quadColor[1], dest[1]); /* G */
- VEC4_MUL(source[2], quadColor[2], dest[2]); /* B */
- break;
- case PIPE_BLENDFACTOR_DST_ALPHA:
- {
- const float *alpha = dest[3];
- VEC4_MUL(source[0], quadColor[0], alpha); /* R */
- VEC4_MUL(source[1], quadColor[1], alpha); /* G */
- VEC4_MUL(source[2], quadColor[2], alpha); /* B */
- }
- break;
- case PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE:
- {
- const float *alpha = quadColor[3];
- float diff[4], temp[4];
- VEC4_SUB(diff, one, dest[3]);
- VEC4_MIN(temp, alpha, diff);
- VEC4_MUL(source[0], quadColor[0], temp); /* R */
- VEC4_MUL(source[1], quadColor[1], temp); /* G */
- VEC4_MUL(source[2], quadColor[2], temp); /* B */
- }
- break;
- case PIPE_BLENDFACTOR_CONST_COLOR:
- {
- float comp[4];
- VEC4_SCALAR(comp, llvmpipe->blend_color.color[0]); /* R */
- VEC4_MUL(source[0], quadColor[0], comp); /* R */
- VEC4_SCALAR(comp, llvmpipe->blend_color.color[1]); /* G */
- VEC4_MUL(source[1], quadColor[1], comp); /* G */
- VEC4_SCALAR(comp, llvmpipe->blend_color.color[2]); /* B */
- VEC4_MUL(source[2], quadColor[2], comp); /* B */
- }
- break;
- case PIPE_BLENDFACTOR_CONST_ALPHA:
- {
- float alpha[4];
- VEC4_SCALAR(alpha, llvmpipe->blend_color.color[3]);
- VEC4_MUL(source[0], quadColor[0], alpha); /* R */
- VEC4_MUL(source[1], quadColor[1], alpha); /* G */
- VEC4_MUL(source[2], quadColor[2], alpha); /* B */
- }
- break;
- case PIPE_BLENDFACTOR_SRC1_COLOR:
- assert(0); /* to do */
- break;
- case PIPE_BLENDFACTOR_SRC1_ALPHA:
- assert(0); /* to do */
- break;
- case PIPE_BLENDFACTOR_ZERO:
- VEC4_COPY(source[0], zero); /* R */
- VEC4_COPY(source[1], zero); /* G */
- VEC4_COPY(source[2], zero); /* B */
- break;
- case PIPE_BLENDFACTOR_INV_SRC_COLOR:
- {
- float inv_comp[4];
- VEC4_SUB(inv_comp, one, quadColor[0]); /* R */
- VEC4_MUL(source[0], quadColor[0], inv_comp); /* R */
- VEC4_SUB(inv_comp, one, quadColor[1]); /* G */
- VEC4_MUL(source[1], quadColor[1], inv_comp); /* G */
- VEC4_SUB(inv_comp, one, quadColor[2]); /* B */
- VEC4_MUL(source[2], quadColor[2], inv_comp); /* B */
- }
- break;
- case PIPE_BLENDFACTOR_INV_SRC_ALPHA:
- {
- float inv_alpha[4];
- VEC4_SUB(inv_alpha, one, quadColor[3]);
- VEC4_MUL(source[0], quadColor[0], inv_alpha); /* R */
- VEC4_MUL(source[1], quadColor[1], inv_alpha); /* G */
- VEC4_MUL(source[2], quadColor[2], inv_alpha); /* B */
- }
- break;
- case PIPE_BLENDFACTOR_INV_DST_ALPHA:
- {
- float inv_alpha[4];
- VEC4_SUB(inv_alpha, one, dest[3]);
- VEC4_MUL(source[0], quadColor[0], inv_alpha); /* R */
- VEC4_MUL(source[1], quadColor[1], inv_alpha); /* G */
- VEC4_MUL(source[2], quadColor[2], inv_alpha); /* B */
- }
- break;
- case PIPE_BLENDFACTOR_INV_DST_COLOR:
- {
- float inv_comp[4];
- VEC4_SUB(inv_comp, one, dest[0]); /* R */
- VEC4_MUL(source[0], quadColor[0], inv_comp); /* R */
- VEC4_SUB(inv_comp, one, dest[1]); /* G */
- VEC4_MUL(source[1], quadColor[1], inv_comp); /* G */
- VEC4_SUB(inv_comp, one, dest[2]); /* B */
- VEC4_MUL(source[2], quadColor[2], inv_comp); /* B */
- }
- break;
- case PIPE_BLENDFACTOR_INV_CONST_COLOR:
- {
- float inv_comp[4];
- /* R */
- VEC4_SCALAR(inv_comp, 1.0f - llvmpipe->blend_color.color[0]);
- VEC4_MUL(source[0], quadColor[0], inv_comp);
- /* G */
- VEC4_SCALAR(inv_comp, 1.0f - llvmpipe->blend_color.color[1]);
- VEC4_MUL(source[1], quadColor[1], inv_comp);
- /* B */
- VEC4_SCALAR(inv_comp, 1.0f - llvmpipe->blend_color.color[2]);
- VEC4_MUL(source[2], quadColor[2], inv_comp);
- }
- break;
- case PIPE_BLENDFACTOR_INV_CONST_ALPHA:
- {
- float inv_alpha[4];
- VEC4_SCALAR(inv_alpha, 1.0f - llvmpipe->blend_color.color[3]);
- VEC4_MUL(source[0], quadColor[0], inv_alpha); /* R */
- VEC4_MUL(source[1], quadColor[1], inv_alpha); /* G */
- VEC4_MUL(source[2], quadColor[2], inv_alpha); /* B */
- }
- break;
- case PIPE_BLENDFACTOR_INV_SRC1_COLOR:
- assert(0); /* to do */
- break;
- case PIPE_BLENDFACTOR_INV_SRC1_ALPHA:
- assert(0); /* to do */
- break;
- default:
- assert(0);
- }
-
- /*
- * Compute src/first term A
- */
- switch (llvmpipe->blend->alpha_src_factor) {
- case PIPE_BLENDFACTOR_ONE:
- VEC4_COPY(source[3], quadColor[3]); /* A */
- break;
- case PIPE_BLENDFACTOR_SRC_COLOR:
- /* fall-through */
- case PIPE_BLENDFACTOR_SRC_ALPHA:
- {
- const float *alpha = quadColor[3];
- VEC4_MUL(source[3], quadColor[3], alpha); /* A */
- }
- break;
- case PIPE_BLENDFACTOR_DST_COLOR:
- /* fall-through */
- case PIPE_BLENDFACTOR_DST_ALPHA:
- VEC4_MUL(source[3], quadColor[3], dest[3]); /* A */
- break;
- case PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE:
- /* multiply alpha by 1.0 */
- VEC4_COPY(source[3], quadColor[3]); /* A */
- break;
- case PIPE_BLENDFACTOR_CONST_COLOR:
- /* fall-through */
- case PIPE_BLENDFACTOR_CONST_ALPHA:
- {
- float comp[4];
- VEC4_SCALAR(comp, llvmpipe->blend_color.color[3]); /* A */
- VEC4_MUL(source[3], quadColor[3], comp); /* A */
- }
- break;
- case PIPE_BLENDFACTOR_ZERO:
- VEC4_COPY(source[3], zero); /* A */
- break;
- case PIPE_BLENDFACTOR_INV_SRC_COLOR:
- /* fall-through */
- case PIPE_BLENDFACTOR_INV_SRC_ALPHA:
- {
- float inv_alpha[4];
- VEC4_SUB(inv_alpha, one, quadColor[3]);
- VEC4_MUL(source[3], quadColor[3], inv_alpha); /* A */
- }
- break;
- case PIPE_BLENDFACTOR_INV_DST_COLOR:
- /* fall-through */
- case PIPE_BLENDFACTOR_INV_DST_ALPHA:
- {
- float inv_alpha[4];
- VEC4_SUB(inv_alpha, one, dest[3]);
- VEC4_MUL(source[3], quadColor[3], inv_alpha); /* A */
- }
- break;
- case PIPE_BLENDFACTOR_INV_CONST_COLOR:
- /* fall-through */
- case PIPE_BLENDFACTOR_INV_CONST_ALPHA:
- {
- float inv_comp[4];
- /* A */
- VEC4_SCALAR(inv_comp, 1.0f - llvmpipe->blend_color.color[3]);
- VEC4_MUL(source[3], quadColor[3], inv_comp);
- }
- break;
- default:
- assert(0);
- }
-
-
- /*
- * Compute dest/second term RGB
- */
- switch (llvmpipe->blend->rgb_dst_factor) {
- case PIPE_BLENDFACTOR_ONE:
- /* dest = dest * 1 NO-OP, leave dest as-is */
- break;
- case PIPE_BLENDFACTOR_SRC_COLOR:
- VEC4_MUL(dest[0], dest[0], quadColor[0]); /* R */
- VEC4_MUL(dest[1], dest[1], quadColor[1]); /* G */
- VEC4_MUL(dest[2], dest[2], quadColor[2]); /* B */
- break;
- case PIPE_BLENDFACTOR_SRC_ALPHA:
- VEC4_MUL(dest[0], dest[0], quadColor[3]); /* R * A */
- VEC4_MUL(dest[1], dest[1], quadColor[3]); /* G * A */
- VEC4_MUL(dest[2], dest[2], quadColor[3]); /* B * A */
- break;
- case PIPE_BLENDFACTOR_DST_ALPHA:
- VEC4_MUL(dest[0], dest[0], dest[3]); /* R * A */
- VEC4_MUL(dest[1], dest[1], dest[3]); /* G * A */
- VEC4_MUL(dest[2], dest[2], dest[3]); /* B * A */
- break;
- case PIPE_BLENDFACTOR_DST_COLOR:
- VEC4_MUL(dest[0], dest[0], dest[0]); /* R */
- VEC4_MUL(dest[1], dest[1], dest[1]); /* G */
- VEC4_MUL(dest[2], dest[2], dest[2]); /* B */
- break;
- case PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE:
- assert(0); /* illegal */
- break;
- case PIPE_BLENDFACTOR_CONST_COLOR:
- {
- float comp[4];
- VEC4_SCALAR(comp, llvmpipe->blend_color.color[0]); /* R */
- VEC4_MUL(dest[0], dest[0], comp); /* R */
- VEC4_SCALAR(comp, llvmpipe->blend_color.color[1]); /* G */
- VEC4_MUL(dest[1], dest[1], comp); /* G */
- VEC4_SCALAR(comp, llvmpipe->blend_color.color[2]); /* B */
- VEC4_MUL(dest[2], dest[2], comp); /* B */
- }
- break;
- case PIPE_BLENDFACTOR_CONST_ALPHA:
- {
- float comp[4];
- VEC4_SCALAR(comp, llvmpipe->blend_color.color[3]); /* A */
- VEC4_MUL(dest[0], dest[0], comp); /* R */
- VEC4_MUL(dest[1], dest[1], comp); /* G */
- VEC4_MUL(dest[2], dest[2], comp); /* B */
- }
- break;
- case PIPE_BLENDFACTOR_ZERO:
- VEC4_COPY(dest[0], zero); /* R */
- VEC4_COPY(dest[1], zero); /* G */
- VEC4_COPY(dest[2], zero); /* B */
- break;
- case PIPE_BLENDFACTOR_SRC1_COLOR:
- case PIPE_BLENDFACTOR_SRC1_ALPHA:
- /* XXX what are these? */
- assert(0);
- break;
- case PIPE_BLENDFACTOR_INV_SRC_COLOR:
- {
- float inv_comp[4];
- VEC4_SUB(inv_comp, one, quadColor[0]); /* R */
- VEC4_MUL(dest[0], inv_comp, dest[0]); /* R */
- VEC4_SUB(inv_comp, one, quadColor[1]); /* G */
- VEC4_MUL(dest[1], inv_comp, dest[1]); /* G */
- VEC4_SUB(inv_comp, one, quadColor[2]); /* B */
- VEC4_MUL(dest[2], inv_comp, dest[2]); /* B */
- }
- break;
- case PIPE_BLENDFACTOR_INV_SRC_ALPHA:
- {
- float one_minus_alpha[QUAD_SIZE];
- VEC4_SUB(one_minus_alpha, one, quadColor[3]);
- VEC4_MUL(dest[0], dest[0], one_minus_alpha); /* R */
- VEC4_MUL(dest[1], dest[1], one_minus_alpha); /* G */
- VEC4_MUL(dest[2], dest[2], one_minus_alpha); /* B */
- }
- break;
- case PIPE_BLENDFACTOR_INV_DST_ALPHA:
- {
- float inv_comp[4];
- VEC4_SUB(inv_comp, one, dest[3]); /* A */
- VEC4_MUL(dest[0], inv_comp, dest[0]); /* R */
- VEC4_MUL(dest[1], inv_comp, dest[1]); /* G */
- VEC4_MUL(dest[2], inv_comp, dest[2]); /* B */
- }
- break;
- case PIPE_BLENDFACTOR_INV_DST_COLOR:
- {
- float inv_comp[4];
- VEC4_SUB(inv_comp, one, dest[0]); /* R */
- VEC4_MUL(dest[0], dest[0], inv_comp); /* R */
- VEC4_SUB(inv_comp, one, dest[1]); /* G */
- VEC4_MUL(dest[1], dest[1], inv_comp); /* G */
- VEC4_SUB(inv_comp, one, dest[2]); /* B */
- VEC4_MUL(dest[2], dest[2], inv_comp); /* B */
- }
- break;
- case PIPE_BLENDFACTOR_INV_CONST_COLOR:
- {
- float inv_comp[4];
- /* R */
- VEC4_SCALAR(inv_comp, 1.0f - llvmpipe->blend_color.color[0]);
- VEC4_MUL(dest[0], dest[0], inv_comp);
- /* G */
- VEC4_SCALAR(inv_comp, 1.0f - llvmpipe->blend_color.color[1]);
- VEC4_MUL(dest[1], dest[1], inv_comp);
- /* B */
- VEC4_SCALAR(inv_comp, 1.0f - llvmpipe->blend_color.color[2]);
- VEC4_MUL(dest[2], dest[2], inv_comp);
- }
- break;
- case PIPE_BLENDFACTOR_INV_CONST_ALPHA:
- {
- float inv_comp[4];
- VEC4_SCALAR(inv_comp, 1.0f - llvmpipe->blend_color.color[3]);
- VEC4_MUL(dest[0], dest[0], inv_comp);
- VEC4_MUL(dest[1], dest[1], inv_comp);
- VEC4_MUL(dest[2], dest[2], inv_comp);
- }
- break;
- case PIPE_BLENDFACTOR_INV_SRC1_COLOR:
- case PIPE_BLENDFACTOR_INV_SRC1_ALPHA:
- /* XXX what are these? */
- assert(0);
- break;
- default:
- assert(0);
- }
-
- /*
- * Compute dest/second term A
- */
- switch (llvmpipe->blend->alpha_dst_factor) {
- case PIPE_BLENDFACTOR_ONE:
- /* dest = dest * 1 NO-OP, leave dest as-is */
- break;
- case PIPE_BLENDFACTOR_SRC_COLOR:
- /* fall-through */
- case PIPE_BLENDFACTOR_SRC_ALPHA:
- VEC4_MUL(dest[3], dest[3], quadColor[3]); /* A * A */
- break;
- case PIPE_BLENDFACTOR_DST_COLOR:
- /* fall-through */
- case PIPE_BLENDFACTOR_DST_ALPHA:
- VEC4_MUL(dest[3], dest[3], dest[3]); /* A */
- break;
- case PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE:
- assert(0); /* illegal */
- break;
- case PIPE_BLENDFACTOR_CONST_COLOR:
- /* fall-through */
- case PIPE_BLENDFACTOR_CONST_ALPHA:
- {
- float comp[4];
- VEC4_SCALAR(comp, llvmpipe->blend_color.color[3]); /* A */
- VEC4_MUL(dest[3], dest[3], comp); /* A */
- }
- break;
- case PIPE_BLENDFACTOR_ZERO:
- VEC4_COPY(dest[3], zero); /* A */
- break;
- case PIPE_BLENDFACTOR_INV_SRC_COLOR:
- /* fall-through */
- case PIPE_BLENDFACTOR_INV_SRC_ALPHA:
- {
- float one_minus_alpha[QUAD_SIZE];
- VEC4_SUB(one_minus_alpha, one, quadColor[3]);
- VEC4_MUL(dest[3], dest[3], one_minus_alpha); /* A */
- }
- break;
- case PIPE_BLENDFACTOR_INV_DST_COLOR:
- /* fall-through */
- case PIPE_BLENDFACTOR_INV_DST_ALPHA:
- {
- float inv_comp[4];
- VEC4_SUB(inv_comp, one, dest[3]); /* A */
- VEC4_MUL(dest[3], inv_comp, dest[3]); /* A */
- }
- break;
- case PIPE_BLENDFACTOR_INV_CONST_COLOR:
- /* fall-through */
- case PIPE_BLENDFACTOR_INV_CONST_ALPHA:
- {
- float inv_comp[4];
- VEC4_SCALAR(inv_comp, 1.0f - llvmpipe->blend_color.color[3]);
- VEC4_MUL(dest[3], dest[3], inv_comp);
- }
- break;
- default:
- assert(0);
- }
-
- /*
- * Combine RGB terms
- */
- switch (llvmpipe->blend->rgb_func) {
- case PIPE_BLEND_ADD:
- VEC4_ADD_SAT(quadColor[0], source[0], dest[0]); /* R */
- VEC4_ADD_SAT(quadColor[1], source[1], dest[1]); /* G */
- VEC4_ADD_SAT(quadColor[2], source[2], dest[2]); /* B */
- break;
- case PIPE_BLEND_SUBTRACT:
- VEC4_SUB_SAT(quadColor[0], source[0], dest[0]); /* R */
- VEC4_SUB_SAT(quadColor[1], source[1], dest[1]); /* G */
- VEC4_SUB_SAT(quadColor[2], source[2], dest[2]); /* B */
- break;
- case PIPE_BLEND_REVERSE_SUBTRACT:
- VEC4_SUB_SAT(quadColor[0], dest[0], source[0]); /* R */
- VEC4_SUB_SAT(quadColor[1], dest[1], source[1]); /* G */
- VEC4_SUB_SAT(quadColor[2], dest[2], source[2]); /* B */
- break;
- case PIPE_BLEND_MIN:
- VEC4_MIN(quadColor[0], source[0], dest[0]); /* R */
- VEC4_MIN(quadColor[1], source[1], dest[1]); /* G */
- VEC4_MIN(quadColor[2], source[2], dest[2]); /* B */
- break;
- case PIPE_BLEND_MAX:
- VEC4_MAX(quadColor[0], source[0], dest[0]); /* R */
- VEC4_MAX(quadColor[1], source[1], dest[1]); /* G */
- VEC4_MAX(quadColor[2], source[2], dest[2]); /* B */
- break;
- default:
- assert(0);
- }
-
- /*
- * Combine A terms
- */
- switch (llvmpipe->blend->alpha_func) {
- case PIPE_BLEND_ADD:
- VEC4_ADD_SAT(quadColor[3], source[3], dest[3]); /* A */
- break;
- case PIPE_BLEND_SUBTRACT:
- VEC4_SUB_SAT(quadColor[3], source[3], dest[3]); /* A */
- break;
- case PIPE_BLEND_REVERSE_SUBTRACT:
- VEC4_SUB_SAT(quadColor[3], dest[3], source[3]); /* A */
- break;
- case PIPE_BLEND_MIN:
- VEC4_MIN(quadColor[3], source[3], dest[3]); /* A */
- break;
- case PIPE_BLEND_MAX:
- VEC4_MAX(quadColor[3], source[3], dest[3]); /* A */
- break;
- default:
- assert(0);
- }
-}
-
static void
colormask_quad(struct quad_stage *qs,
float (*quadColor)[4],
@@ -710,40 +156,45 @@ colormask_quad(struct quad_stage *qs,
struct llvmpipe_context *llvmpipe = qs->llvmpipe;
/* R */
- if (!(llvmpipe->blend->colormask & PIPE_MASK_R))
+ if (!(llvmpipe->blend->base.colormask & PIPE_MASK_R))
COPY_4V(quadColor[0], dest[0]);
/* G */
- if (!(llvmpipe->blend->colormask & PIPE_MASK_G))
+ if (!(llvmpipe->blend->base.colormask & PIPE_MASK_G))
COPY_4V(quadColor[1], dest[1]);
/* B */
- if (!(llvmpipe->blend->colormask & PIPE_MASK_B))
+ if (!(llvmpipe->blend->base.colormask & PIPE_MASK_B))
COPY_4V(quadColor[2], dest[2]);
/* A */
- if (!(llvmpipe->blend->colormask & PIPE_MASK_A))
+ if (!(llvmpipe->blend->base.colormask & PIPE_MASK_A))
COPY_4V(quadColor[3], dest[3]);
}
+static void blend_begin(struct quad_stage *qs)
+{
+}
+
+
static void
-blend_fallback(struct quad_stage *qs,
- struct quad_header *quads[],
- unsigned nr)
+blend_run(struct quad_stage *qs,
+ struct quad_header *quads[],
+ unsigned nr)
{
struct llvmpipe_context *llvmpipe = qs->llvmpipe;
- const struct pipe_blend_state *blend = llvmpipe->blend;
+ struct lp_blend_state *blend = llvmpipe->blend;
unsigned cbuf;
+ uint q, i, j;
for (cbuf = 0; cbuf < llvmpipe->framebuffer.nr_cbufs; cbuf++)
{
- float dest[4][QUAD_SIZE];
+ float ALIGN16_ATTRIB dest[4][QUAD_SIZE];
struct llvmpipe_cached_tile *tile
= lp_get_cached_tile(llvmpipe->cbuf_cache[cbuf],
quads[0]->input.x0,
quads[0]->input.y0);
- uint q, i, j;
for (q = 0; q < nr; q++) {
struct quad_header *quad = quads[q];
@@ -762,14 +213,19 @@ blend_fallback(struct quad_stage *qs,
}
- if (blend->logicop_enable) {
+ if (blend->base.logicop_enable) {
logicop_quad( qs, quadColor, dest );
}
- else if (blend->blend_enable) {
- blend_quad( qs, quadColor, dest );
+ else {
+ assert(blend->jit_function);
+ assert((((uintptr_t)quadColor) & 0xf) == 0);
+ assert((((uintptr_t)dest) & 0xf) == 0);
+ assert((((uintptr_t)llvmpipe->blend_color) & 0xf) == 0);
+ if(blend->jit_function)
+ blend->jit_function( quadColor, dest, llvmpipe->blend_color, quadColor );
}
- if (blend->colormask != 0xf)
+ if (blend->base.colormask != 0xf)
colormask_quad( qs, quadColor, dest );
/* Output color values
@@ -788,197 +244,6 @@ blend_fallback(struct quad_stage *qs,
}
-static void
-blend_single_add_src_alpha_inv_src_alpha(struct quad_stage *qs,
- struct quad_header *quads[],
- unsigned nr)
-{
- static const float one[4] = { 1, 1, 1, 1 };
- float one_minus_alpha[QUAD_SIZE];
- float dest[4][QUAD_SIZE];
- float source[4][QUAD_SIZE];
- uint i, j, q;
-
- struct llvmpipe_cached_tile *tile
- = lp_get_cached_tile(qs->llvmpipe->cbuf_cache[0],
- quads[0]->input.x0,
- quads[0]->input.y0);
-
- for (q = 0; q < nr; q++) {
- struct quad_header *quad = quads[q];
- float (*quadColor)[4] = quad->output.color[0];
- const float *alpha = quadColor[3];
- const int itx = (quad->input.x0 & (TILE_SIZE-1));
- const int ity = (quad->input.y0 & (TILE_SIZE-1));
-
- /* get/swizzle dest colors */
- for (j = 0; j < QUAD_SIZE; j++) {
- int x = itx + (j & 1);
- int y = ity + (j >> 1);
- for (i = 0; i < 4; i++) {
- dest[i][j] = tile->data.color[y][x][i];
- }
- }
-
- VEC4_MUL(source[0], quadColor[0], alpha); /* R */
- VEC4_MUL(source[1], quadColor[1], alpha); /* G */
- VEC4_MUL(source[2], quadColor[2], alpha); /* B */
- VEC4_MUL(source[3], quadColor[3], alpha); /* A */
-
- VEC4_SUB(one_minus_alpha, one, alpha);
- VEC4_MUL(dest[0], dest[0], one_minus_alpha); /* R */
- VEC4_MUL(dest[1], dest[1], one_minus_alpha); /* G */
- VEC4_MUL(dest[2], dest[2], one_minus_alpha); /* B */
- VEC4_MUL(dest[3], dest[3], one_minus_alpha); /* B */
-
- VEC4_ADD_SAT(quadColor[0], source[0], dest[0]); /* R */
- VEC4_ADD_SAT(quadColor[1], source[1], dest[1]); /* G */
- VEC4_ADD_SAT(quadColor[2], source[2], dest[2]); /* B */
- VEC4_ADD_SAT(quadColor[3], source[3], dest[3]); /* A */
-
- for (j = 0; j < QUAD_SIZE; j++) {
- if (quad->inout.mask & (1 << j)) {
- int x = itx + (j & 1);
- int y = ity + (j >> 1);
- for (i = 0; i < 4; i++) { /* loop over color chans */
- tile->data.color[y][x][i] = quadColor[i][j];
- }
- }
- }
- }
-}
-
-static void
-blend_single_add_one_one(struct quad_stage *qs,
- struct quad_header *quads[],
- unsigned nr)
-{
- float dest[4][QUAD_SIZE];
- uint i, j, q;
-
- struct llvmpipe_cached_tile *tile
- = lp_get_cached_tile(qs->llvmpipe->cbuf_cache[0],
- quads[0]->input.x0,
- quads[0]->input.y0);
-
- for (q = 0; q < nr; q++) {
- struct quad_header *quad = quads[q];
- float (*quadColor)[4] = quad->output.color[0];
- const int itx = (quad->input.x0 & (TILE_SIZE-1));
- const int ity = (quad->input.y0 & (TILE_SIZE-1));
-
- /* get/swizzle dest colors */
- for (j = 0; j < QUAD_SIZE; j++) {
- int x = itx + (j & 1);
- int y = ity + (j >> 1);
- for (i = 0; i < 4; i++) {
- dest[i][j] = tile->data.color[y][x][i];
- }
- }
-
- VEC4_ADD_SAT(quadColor[0], quadColor[0], dest[0]); /* R */
- VEC4_ADD_SAT(quadColor[1], quadColor[1], dest[1]); /* G */
- VEC4_ADD_SAT(quadColor[2], quadColor[2], dest[2]); /* B */
- VEC4_ADD_SAT(quadColor[3], quadColor[3], dest[3]); /* A */
-
- for (j = 0; j < QUAD_SIZE; j++) {
- if (quad->inout.mask & (1 << j)) {
- int x = itx + (j & 1);
- int y = ity + (j >> 1);
- for (i = 0; i < 4; i++) { /* loop over color chans */
- tile->data.color[y][x][i] = quadColor[i][j];
- }
- }
- }
- }
-}
-
-
-static void
-single_output_color(struct quad_stage *qs,
- struct quad_header *quads[],
- unsigned nr)
-{
- uint i, j, q;
-
- struct llvmpipe_cached_tile *tile
- = lp_get_cached_tile(qs->llvmpipe->cbuf_cache[0],
- quads[0]->input.x0,
- quads[0]->input.y0);
-
- for (q = 0; q < nr; q++) {
- struct quad_header *quad = quads[q];
- float (*quadColor)[4] = quad->output.color[0];
- const int itx = (quad->input.x0 & (TILE_SIZE-1));
- const int ity = (quad->input.y0 & (TILE_SIZE-1));
-
- for (j = 0; j < QUAD_SIZE; j++) {
- if (quad->inout.mask & (1 << j)) {
- int x = itx + (j & 1);
- int y = ity + (j >> 1);
- for (i = 0; i < 4; i++) { /* loop over color chans */
- tile->data.color[y][x][i] = quadColor[i][j];
- }
- }
- }
- }
-}
-
-static void
-blend_noop(struct quad_stage *qs,
- struct quad_header *quads[],
- unsigned nr)
-{
-}
-
-
-static void
-choose_blend_quad(struct quad_stage *qs,
- struct quad_header *quads[],
- unsigned nr)
-{
- struct llvmpipe_context *llvmpipe = qs->llvmpipe;
- const struct pipe_blend_state *blend = llvmpipe->blend;
-
- qs->run = blend_fallback;
-
- if (llvmpipe->framebuffer.nr_cbufs == 0) {
- qs->run = blend_noop;
- }
- else if (!llvmpipe->blend->logicop_enable &&
- llvmpipe->blend->colormask == 0xf)
- {
- if (!blend->blend_enable) {
- qs->run = single_output_color;
- }
- else if (blend->rgb_src_factor == blend->alpha_src_factor &&
- blend->rgb_dst_factor == blend->alpha_dst_factor &&
- blend->rgb_func == blend->alpha_func &&
- llvmpipe->framebuffer.nr_cbufs == 1)
- {
- if (blend->alpha_func == PIPE_BLEND_ADD) {
- if (blend->rgb_src_factor == PIPE_BLENDFACTOR_ONE &&
- blend->rgb_dst_factor == PIPE_BLENDFACTOR_ONE) {
- qs->run = blend_single_add_one_one;
- }
- else if (blend->rgb_src_factor == PIPE_BLENDFACTOR_SRC_ALPHA &&
- blend->rgb_dst_factor == PIPE_BLENDFACTOR_INV_SRC_ALPHA)
- qs->run = blend_single_add_src_alpha_inv_src_alpha;
-
- }
- }
- }
-
- qs->run(qs, quads, nr);
-}
-
-
-static void blend_begin(struct quad_stage *qs)
-{
- qs->run = choose_blend_quad;
-}
-
-
static void blend_destroy(struct quad_stage *qs)
{
FREE( qs );
@@ -991,7 +256,7 @@ struct quad_stage *lp_quad_blend_stage( struct llvmpipe_context *llvmpipe )
stage->llvmpipe = llvmpipe;
stage->begin = blend_begin;
- stage->run = choose_blend_quad;
+ stage->run = blend_run;
stage->destroy = blend_destroy;
return stage;
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-12 03:15:26 +0000