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authorKeith Whitwell <keithw@vmware.com>2009-07-24 20:19:18 +0100
committerJosé Fonseca <jfonseca@vmware.com>2009-08-29 09:21:18 +0100
commit90caf1a3f39204a1a4b6207e0746ba694668c144 (patch)
tree962299177c0803f381b8e2a66107979d6027b74f /src/gallium
parent54c6ef144fff08899e943cd2f700b501ecc6b61c (diff)
llvmpipe: move all color-combine code into lp_quad_blend.c
Consolidate the read-modify-write color combining code from the blend, colormask and output stages.
Diffstat (limited to 'src/gallium')
-rw-r--r--src/gallium/drivers/llvmpipe/Makefile14
-rw-r--r--src/gallium/drivers/llvmpipe/SConscript2
-rw-r--r--src/gallium/drivers/llvmpipe/lp_context.c4
-rw-r--r--src/gallium/drivers/llvmpipe/lp_context.h2
-rw-r--r--src/gallium/drivers/llvmpipe/lp_quad_blend.c1352
-rw-r--r--src/gallium/drivers/llvmpipe/lp_quad_bufloop.c74
-rw-r--r--src/gallium/drivers/llvmpipe/lp_quad_colormask.c126
-rw-r--r--src/gallium/drivers/llvmpipe/lp_quad_coverage.c1
-rw-r--r--src/gallium/drivers/llvmpipe/lp_quad_output.c109
-rw-r--r--src/gallium/drivers/llvmpipe/lp_quad_pipe.c15
10 files changed, 727 insertions, 972 deletions
diff --git a/src/gallium/drivers/llvmpipe/Makefile b/src/gallium/drivers/llvmpipe/Makefile
index a6556c5782..64541ec655 100644
--- a/src/gallium/drivers/llvmpipe/Makefile
+++ b/src/gallium/drivers/llvmpipe/Makefile
@@ -18,17 +18,15 @@ C_SOURCES = \
lp_prim_setup.c \
lp_prim_vbuf.c \
lp_quad_pipe.c \
- lp_quad_alpha_test.c \
- lp_quad_blend.c \
- lp_quad_colormask.c \
- lp_quad_coverage.c \
- lp_quad_depth_test.c \
+ lp_quad_stipple.c \
lp_quad_earlyz.c \
+ lp_quad_depth_test.c \
+ lp_quad_stencil.c \
lp_quad_fs.c \
+ lp_quad_alpha_test.c \
lp_quad_occlusion.c \
- lp_quad_output.c \
- lp_quad_stencil.c \
- lp_quad_stipple.c \
+ lp_quad_coverage.c \
+ lp_quad_blend.c \
lp_screen.c \
lp_setup.c \
lp_state_blend.c \
diff --git a/src/gallium/drivers/llvmpipe/SConscript b/src/gallium/drivers/llvmpipe/SConscript
index fa3047f165..e395ee4268 100644
--- a/src/gallium/drivers/llvmpipe/SConscript
+++ b/src/gallium/drivers/llvmpipe/SConscript
@@ -23,13 +23,11 @@ llvmpipe = env.ConvenienceLibrary(
'lp_quad_alpha_test.c',
'lp_quad_blend.c',
'lp_quad_pipe.c',
- 'lp_quad_colormask.c',
'lp_quad_coverage.c',
'lp_quad_depth_test.c',
'lp_quad_earlyz.c',
'lp_quad_fs.c',
'lp_quad_occlusion.c',
- 'lp_quad_output.c',
'lp_quad_stencil.c',
'lp_quad_stipple.c',
'lp_query.c',
diff --git a/src/gallium/drivers/llvmpipe/lp_context.c b/src/gallium/drivers/llvmpipe/lp_context.c
index edd409dc94..4bb63adfec 100644
--- a/src/gallium/drivers/llvmpipe/lp_context.c
+++ b/src/gallium/drivers/llvmpipe/lp_context.c
@@ -97,8 +97,6 @@ static void llvmpipe_destroy( struct pipe_context *pipe )
llvmpipe->quad.occlusion->destroy( llvmpipe->quad.occlusion );
llvmpipe->quad.coverage->destroy( llvmpipe->quad.coverage );
llvmpipe->quad.blend->destroy( llvmpipe->quad.blend );
- llvmpipe->quad.colormask->destroy( llvmpipe->quad.colormask );
- llvmpipe->quad.output->destroy( llvmpipe->quad.output );
for (i = 0; i < PIPE_MAX_COLOR_BUFS; i++)
lp_destroy_tile_cache(llvmpipe->cbuf_cache[i]);
@@ -241,8 +239,6 @@ llvmpipe_create( struct pipe_screen *screen )
llvmpipe->quad.occlusion = lp_quad_occlusion_stage(llvmpipe);
llvmpipe->quad.coverage = lp_quad_coverage_stage(llvmpipe);
llvmpipe->quad.blend = lp_quad_blend_stage(llvmpipe);
- llvmpipe->quad.colormask = lp_quad_colormask_stage(llvmpipe);
- llvmpipe->quad.output = lp_quad_output_stage(llvmpipe);
/* vertex shader samplers */
for (i = 0; i < PIPE_MAX_SAMPLERS; i++) {
diff --git a/src/gallium/drivers/llvmpipe/lp_context.h b/src/gallium/drivers/llvmpipe/lp_context.h
index 38ad1ca50f..e341cd01af 100644
--- a/src/gallium/drivers/llvmpipe/lp_context.h
+++ b/src/gallium/drivers/llvmpipe/lp_context.h
@@ -123,8 +123,6 @@ struct llvmpipe_context {
struct quad_stage *occlusion;
struct quad_stage *coverage;
struct quad_stage *blend;
- struct quad_stage *colormask;
- struct quad_stage *output;
struct quad_stage *first; /**< points to one of the above stages */
} quad;
diff --git a/src/gallium/drivers/llvmpipe/lp_quad_blend.c b/src/gallium/drivers/llvmpipe/lp_quad_blend.c
index b48d41b947..0ebe0e6c51 100644
--- a/src/gallium/drivers/llvmpipe/lp_quad_blend.c
+++ b/src/gallium/drivers/llvmpipe/lp_quad_blend.c
@@ -117,135 +117,677 @@ do { \
static void
-logicop_quads(struct quad_stage *qs,
- struct quad_header *quads[],
- unsigned nr)
+logicop_quad(struct quad_stage *qs,
+ float (*quadColor)[4],
+ float (*dest)[4])
{
struct llvmpipe_context *llvmpipe = qs->llvmpipe;
- uint cbuf;
+ ubyte src[4][4], dst[4][4], res[4][4];
+ uint *src4 = (uint *) src;
+ uint *dst4 = (uint *) dst;
+ uint *res4 = (uint *) res;
+ uint j;
+
+
+ /* convert to ubyte */
+ for (j = 0; j < 4; j++) { /* loop over R,G,B,A channels */
+ dst[j][0] = float_to_ubyte(dest[j][0]); /* P0 */
+ dst[j][1] = float_to_ubyte(dest[j][1]); /* P1 */
+ dst[j][2] = float_to_ubyte(dest[j][2]); /* P2 */
+ dst[j][3] = float_to_ubyte(dest[j][3]); /* P3 */
+
+ src[j][0] = float_to_ubyte(quadColor[j][0]); /* P0 */
+ src[j][1] = float_to_ubyte(quadColor[j][1]); /* P1 */
+ src[j][2] = float_to_ubyte(quadColor[j][2]); /* P2 */
+ src[j][3] = float_to_ubyte(quadColor[j][3]); /* P3 */
+ }
+
+ switch (llvmpipe->blend->logicop_func) {
+ case PIPE_LOGICOP_CLEAR:
+ for (j = 0; j < 4; j++)
+ res4[j] = 0;
+ break;
+ case PIPE_LOGICOP_NOR:
+ for (j = 0; j < 4; j++)
+ res4[j] = ~(src4[j] | dst4[j]);
+ break;
+ case PIPE_LOGICOP_AND_INVERTED:
+ for (j = 0; j < 4; j++)
+ res4[j] = ~src4[j] & dst4[j];
+ break;
+ case PIPE_LOGICOP_COPY_INVERTED:
+ for (j = 0; j < 4; j++)
+ res4[j] = ~src4[j];
+ break;
+ case PIPE_LOGICOP_AND_REVERSE:
+ for (j = 0; j < 4; j++)
+ res4[j] = src4[j] & ~dst4[j];
+ break;
+ case PIPE_LOGICOP_INVERT:
+ for (j = 0; j < 4; j++)
+ res4[j] = ~dst4[j];
+ break;
+ case PIPE_LOGICOP_XOR:
+ for (j = 0; j < 4; j++)
+ res4[j] = dst4[j] ^ src4[j];
+ break;
+ case PIPE_LOGICOP_NAND:
+ for (j = 0; j < 4; j++)
+ res4[j] = ~(src4[j] & dst4[j]);
+ break;
+ case PIPE_LOGICOP_AND:
+ for (j = 0; j < 4; j++)
+ res4[j] = src4[j] & dst4[j];
+ break;
+ case PIPE_LOGICOP_EQUIV:
+ for (j = 0; j < 4; j++)
+ res4[j] = ~(src4[j] ^ dst4[j]);
+ break;
+ case PIPE_LOGICOP_NOOP:
+ for (j = 0; j < 4; j++)
+ res4[j] = dst4[j];
+ break;
+ case PIPE_LOGICOP_OR_INVERTED:
+ for (j = 0; j < 4; j++)
+ res4[j] = ~src4[j] | dst4[j];
+ break;
+ case PIPE_LOGICOP_COPY:
+ for (j = 0; j < 4; j++)
+ res4[j] = src4[j];
+ break;
+ case PIPE_LOGICOP_OR_REVERSE:
+ for (j = 0; j < 4; j++)
+ res4[j] = src4[j] | ~dst4[j];
+ break;
+ case PIPE_LOGICOP_OR:
+ for (j = 0; j < 4; j++)
+ res4[j] = src4[j] | dst4[j];
+ break;
+ case PIPE_LOGICOP_SET:
+ for (j = 0; j < 4; j++)
+ res4[j] = ~0;
+ break;
+ default:
+ assert(0);
+ }
+
+ for (j = 0; j < 4; j++) {
+ quadColor[j][0] = ubyte_to_float(res[j][0]);
+ quadColor[j][1] = ubyte_to_float(res[j][1]);
+ quadColor[j][2] = ubyte_to_float(res[j][2]);
+ quadColor[j][3] = ubyte_to_float(res[j][3]);
+ }
+}
+
+
+
+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);
+ }
+
- /* loop over colorbuffer outputs */
- for (cbuf = 0; cbuf < llvmpipe->framebuffer.nr_cbufs; cbuf++) {
+ /*
+ * 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],
+ float (*dest)[4])
+{
+ struct llvmpipe_context *llvmpipe = qs->llvmpipe;
+
+ /* R */
+ if (!(llvmpipe->blend->colormask & PIPE_MASK_R))
+ COPY_4V(quadColor[0], dest[0]);
+
+ /* G */
+ if (!(llvmpipe->blend->colormask & PIPE_MASK_G))
+ COPY_4V(quadColor[1], dest[1]);
+
+ /* B */
+ if (!(llvmpipe->blend->colormask & PIPE_MASK_B))
+ COPY_4V(quadColor[2], dest[2]);
+
+ /* A */
+ if (!(llvmpipe->blend->colormask & PIPE_MASK_A))
+ COPY_4V(quadColor[3], dest[3]);
+}
+
+
+static void
+blend_fallback(struct quad_stage *qs,
+ struct quad_header *quads[],
+ unsigned nr)
+{
+ struct llvmpipe_context *llvmpipe = qs->llvmpipe;
+ const struct pipe_blend_state *blend = llvmpipe->blend;
+ unsigned cbuf;
+
+ for (cbuf = 0; cbuf < llvmpipe->framebuffer.nr_cbufs; cbuf++)
+ {
float dest[4][QUAD_SIZE];
- ubyte src[4][4], dst[4][4], res[4][4];
- uint *src4 = (uint *) src;
- uint *dst4 = (uint *) dst;
- uint *res4 = (uint *) res;
- uint i, j;
-
- struct llvmpipe_cached_tile *
- tile = lp_get_cached_tile(llvmpipe->cbuf_cache[cbuf],
- quads[0]->input.x0,
- quads[0]->input.y0);
-
- for (i = 0; i < nr; i++) {
- struct quad_header *quad = quads[i];
+ 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];
float (*quadColor)[4] = quad->output.color[cbuf];
+ const int itx = (quad->input.x0 & (TILE_SIZE-1));
+ const int ity = (quad->input.y0 & (TILE_SIZE-1));
- /* get/swizzle dest colors */
+ /* get/swizzle dest colors
+ */
for (j = 0; j < QUAD_SIZE; j++) {
- int x = (quad->input.x0 & (TILE_SIZE-1)) + (j & 1);
- int y = (quad->input.y0 & (TILE_SIZE-1)) + (j >> 1);
+ 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];
}
}
- /* convert to ubyte */
- for (j = 0; j < 4; j++) { /* loop over R,G,B,A channels */
- dst[j][0] = float_to_ubyte(dest[j][0]); /* P0 */
- dst[j][1] = float_to_ubyte(dest[j][1]); /* P1 */
- dst[j][2] = float_to_ubyte(dest[j][2]); /* P2 */
- dst[j][3] = float_to_ubyte(dest[j][3]); /* P3 */
-
- src[j][0] = float_to_ubyte(quadColor[j][0]); /* P0 */
- src[j][1] = float_to_ubyte(quadColor[j][1]); /* P1 */
- src[j][2] = float_to_ubyte(quadColor[j][2]); /* P2 */
- src[j][3] = float_to_ubyte(quadColor[j][3]); /* P3 */
- }
- switch (llvmpipe->blend->logicop_func) {
- case PIPE_LOGICOP_CLEAR:
- for (j = 0; j < 4; j++)
- res4[j] = 0;
- break;
- case PIPE_LOGICOP_NOR:
- for (j = 0; j < 4; j++)
- res4[j] = ~(src4[j] | dst4[j]);
- break;
- case PIPE_LOGICOP_AND_INVERTED:
- for (j = 0; j < 4; j++)
- res4[j] = ~src4[j] & dst4[j];
- break;
- case PIPE_LOGICOP_COPY_INVERTED:
- for (j = 0; j < 4; j++)
- res4[j] = ~src4[j];
- break;
- case PIPE_LOGICOP_AND_REVERSE:
- for (j = 0; j < 4; j++)
- res4[j] = src4[j] & ~dst4[j];
- break;
- case PIPE_LOGICOP_INVERT:
- for (j = 0; j < 4; j++)
- res4[j] = ~dst4[j];
- break;
- case PIPE_LOGICOP_XOR:
- for (j = 0; j < 4; j++)
- res4[j] = dst4[j] ^ src4[j];
- break;
- case PIPE_LOGICOP_NAND:
- for (j = 0; j < 4; j++)
- res4[j] = ~(src4[j] & dst4[j]);
- break;
- case PIPE_LOGICOP_AND:
- for (j = 0; j < 4; j++)
- res4[j] = src4[j] & dst4[j];
- break;
- case PIPE_LOGICOP_EQUIV:
- for (j = 0; j < 4; j++)
- res4[j] = ~(src4[j] ^ dst4[j]);
- break;
- case PIPE_LOGICOP_NOOP:
- for (j = 0; j < 4; j++)
- res4[j] = dst4[j];
- break;
- case PIPE_LOGICOP_OR_INVERTED:
- for (j = 0; j < 4; j++)
- res4[j] = ~src4[j] | dst4[j];
- break;
- case PIPE_LOGICOP_COPY:
- for (j = 0; j < 4; j++)
- res4[j] = src4[j];
- break;
- case PIPE_LOGICOP_OR_REVERSE:
- for (j = 0; j < 4; j++)
- res4[j] = src4[j] | ~dst4[j];
- break;
- case PIPE_LOGICOP_OR:
- for (j = 0; j < 4; j++)
- res4[j] = src4[j] | dst4[j];
- break;
- case PIPE_LOGICOP_SET:
- for (j = 0; j < 4; j++)
- res4[j] = ~0;
- break;
- default:
- assert(0);
+ if (blend->logicop_enable) {
+ logicop_quad( qs, quadColor, dest );
+ }
+ else if (blend->blend_enable) {
+ blend_quad( qs, quadColor, dest );
}
- for (j = 0; j < 4; j++) {
- quadColor[j][0] = ubyte_to_float(res[j][0]);
- quadColor[j][1] = ubyte_to_float(res[j][1]);
- quadColor[j][2] = ubyte_to_float(res[j][2]);
- quadColor[j][3] = ubyte_to_float(res[j][3]);
+ if (blend->colormask != 0xf)
+ colormask_quad( qs, quadColor, dest );
+
+ /* Output color values
+ */
+ 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];
+ }
+ }
}
}
}
-
- /* pass blended quad to next stage */
- qs->next->run(qs->next, quads, nr);
}
+
static void
blend_single_add_src_alpha_inv_src_alpha(struct quad_stage *qs,
struct quad_header *quads[],
@@ -266,11 +808,13 @@ blend_single_add_src_alpha_inv_src_alpha(struct quad_stage *qs,
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 = (quad->input.x0 & (TILE_SIZE-1)) + (j & 1);
- int y = (quad->input.y0 & (TILE_SIZE-1)) + (j >> 1);
+ 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];
}
@@ -291,10 +835,17 @@ blend_single_add_src_alpha_inv_src_alpha(struct quad_stage *qs,
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 */
- }
- /* pass blended quad to next stage */
- qs->next->run(qs->next, quads, nr);
+ 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
@@ -313,11 +864,13 @@ blend_single_add_one_one(struct quad_stage *qs,
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 = (quad->input.x0 & (TILE_SIZE-1)) + (j & 1);
- int y = (quad->input.y0 & (TILE_SIZE-1)) + (j >> 1);
+ 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];
}
@@ -327,539 +880,71 @@ blend_single_add_one_one(struct quad_stage *qs,
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 */
- }
- /* pass blended quad to next stage */
- qs->next->run(qs->next, quads, nr);
+ 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_quads_fallback(struct quad_stage *qs,
- struct quad_header *quads[],
- unsigned nr)
+single_output_color(struct quad_stage *qs,
+ struct quad_header *quads[],
+ unsigned nr)
{
- static const float zero[4] = { 0, 0, 0, 0 };
- static const float one[4] = { 1, 1, 1, 1 };
- struct llvmpipe_context *llvmpipe = qs->llvmpipe;
- uint cbuf;
-
- /* loop over colorbuffer outputs */
- for (cbuf = 0; cbuf < llvmpipe->framebuffer.nr_cbufs; cbuf++) {
- float source[4][QUAD_SIZE], 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;
+ uint i, j, q;
- for (q = 0; q < nr; q++) {
- struct quad_header *quad = quads[q];
- float (*quadColor)[4] = quad->output.color[cbuf];
+ struct llvmpipe_cached_tile *tile
+ = lp_get_cached_tile(qs->llvmpipe->cbuf_cache[0],
+ quads[0]->input.x0,
+ quads[0]->input.y0);
- /* get/swizzle dest colors */
- for (j = 0; j < QUAD_SIZE; j++) {
- int x = (quad->input.x0 & (TILE_SIZE-1)) + (j & 1);
- int y = (quad->input.y0 & (TILE_SIZE-1)) + (j >> 1);
- for (i = 0; i < 4; i++) {
- dest[i][j] = tile->data.color[y][x][i];
+ 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];
}
}
-
- /*
- * 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);
- }
}
- } /* cbuf loop */
-
- /* pass blended quad to next stage */
- qs->next->run(qs->next, quads, nr);
+ }
}
static void
-blend_quad(struct quad_stage *qs,
- struct quad_header *quads[],
- unsigned nr)
+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;
- if (llvmpipe->blend->logicop_enable) {
- qs->run = logicop_quads;
- }
- else {
- qs->run = blend_quads_fallback;
+ qs->run = blend_fallback;
- 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 (!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 &&
@@ -871,7 +956,7 @@ blend_quad(struct quad_stage *qs,
qs->run = blend_single_add_src_alpha_inv_src_alpha;
}
- }
+ }
}
qs->run(qs, quads, nr);
@@ -880,8 +965,7 @@ blend_quad(struct quad_stage *qs,
static void blend_begin(struct quad_stage *qs)
{
- qs->run = blend_quad;
- qs->next->begin(qs->next);
+ qs->run = choose_blend_quad;
}
@@ -897,7 +981,7 @@ struct quad_stage *lp_quad_blend_stage( struct llvmpipe_context *llvmpipe )
stage->llvmpipe = llvmpipe;
stage->begin = blend_begin;
- stage->run = blend_quad;
+ stage->run = choose_blend_quad;
stage->destroy = blend_destroy;
return stage;
diff --git a/src/gallium/drivers/llvmpipe/lp_quad_bufloop.c b/src/gallium/drivers/llvmpipe/lp_quad_bufloop.c
deleted file mode 100644
index 2522c3c423..0000000000
--- a/src/gallium/drivers/llvmpipe/lp_quad_bufloop.c
+++ /dev/null
@@ -1,74 +0,0 @@
-
-#include "util/u_memory.h"
-#include "lp_context.h"
-#include "lp_quad.h"
-#include "lp_surface.h"
-#include "lp_quad_pipe.h"
-
-
-/**
- * Loop over colorbuffers, passing quad to next stage each time.
- */
-static void
-cbuf_loop_quad(struct quad_stage *qs, struct quad_header *quad)
-{
- struct llvmpipe_context *llvmpipe = qs->llvmpipe;
- float tmp[PIPE_MAX_COLOR_BUFS][4][QUAD_SIZE];
- unsigned i;
-
- assert(sizeof(quad->outputs.color) == sizeof(tmp));
- assert(llvmpipe->framebuffer.nr_cbufs <= PIPE_MAX_COLOR_BUFS);
-
- /* make copy of original colors since they can get modified
- * by blending and masking.
- * XXX we won't have to do this if the fragment program actually emits
- * N separate colors and we're drawing to N color buffers (MRT).
- * But if we emitted one color and glDrawBuffer(GL_FRONT_AND_BACK) is
- * in effect, we need to save/restore colors like this.
- */
- memcpy(tmp, quad->outputs.color, sizeof(tmp));
-
- for (i = 0; i < llvmpipe->framebuffer.nr_cbufs; i++) {
- /* set current cbuffer */
-#if 0 /* obsolete & going away */
- llvmpipe->current_cbuf = i;
-#endif
-
- /* pass blended quad to next stage */
- qs->next->run(qs->next, quad);
-
- /* restore quad's colors for next buffer */
- memcpy(quad->outputs.color, tmp, sizeof(tmp));
- }
-}
-
-
-static void cbuf_loop_begin(struct quad_stage *qs)
-{
- qs->next->begin(qs->next);
-}
-
-
-static void cbuf_loop_destroy(struct quad_stage *qs)
-{
- FREE( qs );
-}
-
-
-/**
- * Create the colorbuffer loop stage.
- * This is used to implement multiple render targets and GL_FRONT_AND_BACK
- * rendering.
- */
-struct quad_stage *lp_quad_bufloop_stage( struct llvmpipe_context *llvmpipe )
-{
- struct quad_stage *stage = CALLOC_STRUCT(quad_stage);
-
- stage->llvmpipe = llvmpipe;
- stage->begin = cbuf_loop_begin;
- stage->run = cbuf_loop_quad;
- stage->destroy = cbuf_loop_destroy;
-
- return stage;
-}
-
diff --git a/src/gallium/drivers/llvmpipe/lp_quad_colormask.c b/src/gallium/drivers/llvmpipe/lp_quad_colormask.c
deleted file mode 100644
index df811a72d7..0000000000
--- a/src/gallium/drivers/llvmpipe/lp_quad_colormask.c
+++ /dev/null
@@ -1,126 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-
-/**
- * \brief quad colormask stage
- * \author Brian Paul
- */
-
-#include "pipe/p_defines.h"
-#include "util/u_math.h"
-#include "util/u_memory.h"
-#include "lp_context.h"
-#include "lp_quad.h"
-#include "lp_surface.h"
-#include "lp_quad_pipe.h"
-#include "lp_tile_cache.h"
-
-
-
-/**
- * XXX colormask could be rolled into blending...
- */
-static void
-colormask_quad(struct quad_stage *qs, struct quad_header *quad)
-{
- struct llvmpipe_context *llvmpipe = qs->llvmpipe;
- uint cbuf;
-
- /* loop over colorbuffer outputs */
- for (cbuf = 0; cbuf < llvmpipe->framebuffer.nr_cbufs; cbuf++) {
- float dest[4][QUAD_SIZE];
- struct llvmpipe_cached_tile *tile
- = lp_get_cached_tile(llvmpipe->cbuf_cache[cbuf],
- quad->input.x0, quad->input.y0);
- float (*quadColor)[4] = quad->output.color[cbuf];
- uint i, j;
-
- /* get/swizzle dest colors */
- for (j = 0; j < QUAD_SIZE; j++) {
- int x = (quad->input.x0 & (TILE_SIZE-1)) + (j & 1);
- int y = (quad->input.y0 & (TILE_SIZE-1)) + (j >> 1);
- for (i = 0; i < 4; i++) {
- dest[i][j] = tile->data.color[y][x][i];
- }
- }
-
- /* R */
- if (!(llvmpipe->blend->colormask & PIPE_MASK_R))
- COPY_4V(quadColor[0], dest[0]);
-
- /* G */
- if (!(llvmpipe->blend->colormask & PIPE_MASK_G))
- COPY_4V(quadColor[1], dest[1]);
-
- /* B */
- if (!(llvmpipe->blend->colormask & PIPE_MASK_B))
- COPY_4V(quadColor[2], dest[2]);
-
- /* A */
- if (!(llvmpipe->blend->colormask & PIPE_MASK_A))
- COPY_4V(quadColor[3], dest[3]);
- }
-}
-
-static void
-colormask_quads(struct quad_stage *qs, struct quad_header *quads[],
- unsigned nr)
-{
- unsigned i;
-
- for (i = 0; i < nr; i++)
- colormask_quad(qs, quads[i]);
-
- /* pass quad to next stage */
- qs->next->run(qs->next, quads, nr);
-}
-
-
-
-static void colormask_begin(struct quad_stage *qs)
-{
- qs->next->begin(qs->next);
-}
-
-
-static void colormask_destroy(struct quad_stage *qs)
-{
- FREE( qs );
-}
-
-
-struct quad_stage *lp_quad_colormask_stage( struct llvmpipe_context *llvmpipe )
-{
- struct quad_stage *stage = CALLOC_STRUCT(quad_stage);
-
- stage->llvmpipe = llvmpipe;
- stage->begin = colormask_begin;
- stage->run = colormask_quads;
- stage->destroy = colormask_destroy;
-
- return stage;
-}
diff --git a/src/gallium/drivers/llvmpipe/lp_quad_coverage.c b/src/gallium/drivers/llvmpipe/lp_quad_coverage.c
index 7d70ab135a..9bc31dfe9d 100644
--- a/src/gallium/drivers/llvmpipe/lp_quad_coverage.c
+++ b/src/gallium/drivers/llvmpipe/lp_quad_coverage.c
@@ -68,7 +68,6 @@ coverage_run(struct quad_stage *qs,
struct quad_header *quads[],
unsigned nr)
{
- struct llvmpipe_context *llvmpipe = qs->llvmpipe;
unsigned i;
for (i = 0; i < nr; i++)
diff --git a/src/gallium/drivers/llvmpipe/lp_quad_output.c b/src/gallium/drivers/llvmpipe/lp_quad_output.c
deleted file mode 100644
index 07cc840848..0000000000
--- a/src/gallium/drivers/llvmpipe/lp_quad_output.c
+++ /dev/null
@@ -1,109 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-
-#include "util/u_memory.h"
-#include "lp_context.h"
-#include "lp_quad.h"
-#include "lp_surface.h"
-#include "lp_quad_pipe.h"
-#include "lp_tile_cache.h"
-
-
-/**
- * Last step of quad processing: write quad colors to the framebuffer,
- * taking mask into account.
- */
-static void
-output_quad(struct quad_stage *qs, struct quad_header *quads[], unsigned nr)
-{
-
- struct llvmpipe_context *llvmpipe = qs->llvmpipe;
- uint cbuf;
-
- /* loop over colorbuffer outputs */
- for (cbuf = 0; cbuf < llvmpipe->framebuffer.nr_cbufs; cbuf++) {
- struct llvmpipe_cached_tile *tile
- = lp_get_cached_tile(llvmpipe->cbuf_cache[cbuf],
- quads[0]->input.x0,
- quads[0]->input.y0);
- int i, j, q;
-
- /* get/swizzle dest colors */
- for (q = 0; q < nr; q++) {
- struct quad_header *quad = quads[q];
- float (*quadColor)[4] = quad->output.color[cbuf];
-
- /* in-tile pos: */
- const int itx = quad->input.x0 % TILE_SIZE;
- const int ity = quad->input.y0 % TILE_SIZE;
-
-
- 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];
- }
- if (0) {
- debug_printf("lp write pixel %d,%d: %g, %g, %g\n",
- quad->input.x0 + x,
- quad->input.y0 + y,
- quadColor[0][j],
- quadColor[1][j],
- quadColor[2][j]);
- }
- }
- }
- }
- }
-}
-
-
-static void output_begin(struct quad_stage *qs)
-{
- assert(qs->next == NULL);
-}
-
-
-static void output_destroy(struct quad_stage *qs)
-{
- FREE( qs );
-}
-
-
-struct quad_stage *lp_quad_output_stage( struct llvmpipe_context *llvmpipe )
-{
- struct quad_stage *stage = CALLOC_STRUCT(quad_stage);
-
- stage->llvmpipe = llvmpipe;
- stage->begin = output_begin;
- stage->run = output_quad;
- stage->destroy = output_destroy;
-
- return stage;
-}
diff --git a/src/gallium/drivers/llvmpipe/lp_quad_pipe.c b/src/gallium/drivers/llvmpipe/lp_quad_pipe.c
index 0b81dda967..e912f76b34 100644
--- a/src/gallium/drivers/llvmpipe/lp_quad_pipe.c
+++ b/src/gallium/drivers/llvmpipe/lp_quad_pipe.c
@@ -65,25 +65,16 @@ lp_build_quad_pipeline(struct llvmpipe_context *lp)
/* Color combine
*/
- lp->quad.first = lp->quad.output;
-
- if (lp->blend->colormask != 0xf) {
- lp_push_quad_first( lp, lp->quad.colormask );
- }
-
- if (lp->blend->blend_enable ||
- lp->blend->logicop_enable) {
- lp_push_quad_first( lp, lp->quad.blend );
- }
+ lp->quad.first = lp->quad.blend;
+ /* Shade/Depth/Stencil/Alpha
+ */
if ((lp->rasterizer->poly_smooth && lp->reduced_prim == PIPE_PRIM_TRIANGLES) ||
(lp->rasterizer->line_smooth && lp->reduced_prim == PIPE_PRIM_LINES) ||
(lp->rasterizer->point_smooth && lp->reduced_prim == PIPE_PRIM_POINTS)) {
lp_push_quad_first( lp, lp->quad.coverage );
}
- /* Shade/Depth/Stencil/Alpha
- */
if (lp->active_query_count) {
lp_push_quad_first( lp, lp->quad.occlusion );
}