/**************************************************************************
*
- * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * Copyright 2007 VMware, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* 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
+ * IN NO EVENT SHALL VMWARE 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 "pipe/p_defines.h"
#include "util/u_math.h"
#include "util/u_memory.h"
-#include "util/u_format.h"
+#include "util/format/u_format.h"
+#include "util/u_dual_blend.h"
#include "sp_context.h"
#include "sp_state.h"
#include "sp_quad.h"
/** cast wrapper */
-static INLINE struct blend_quad_stage *
+static inline struct blend_quad_stage *
blend_quad_stage(struct quad_stage *stage)
{
return (struct blend_quad_stage *) stage;
static void
blend_quad(struct quad_stage *qs,
float (*quadColor)[4],
+ float (*quadColor2)[4],
float (*dest)[4],
const float const_blend_color[4],
unsigned blend_index)
}
break;
case PIPE_BLENDFACTOR_SRC1_COLOR:
- assert(0); /* to do */
+ VEC4_MUL(source[0], quadColor[0], quadColor2[0]); /* R */
+ VEC4_MUL(source[1], quadColor[1], quadColor2[1]); /* G */
+ VEC4_MUL(source[2], quadColor[2], quadColor2[2]); /* B */
break;
case PIPE_BLENDFACTOR_SRC1_ALPHA:
- assert(0); /* to do */
+ {
+ const float *alpha = quadColor2[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_ZERO:
VEC4_COPY(source[0], zero); /* R */
}
break;
case PIPE_BLENDFACTOR_INV_SRC1_COLOR:
- assert(0); /* to do */
+ {
+ float inv_comp[4];
+ VEC4_SUB(inv_comp, one, quadColor2[0]); /* R */
+ VEC4_MUL(source[0], quadColor[0], inv_comp); /* R */
+ VEC4_SUB(inv_comp, one, quadColor2[1]); /* G */
+ VEC4_MUL(source[1], quadColor[1], inv_comp); /* G */
+ VEC4_SUB(inv_comp, one, quadColor2[2]); /* B */
+ VEC4_MUL(source[2], quadColor[2], inv_comp); /* B */
+ }
break;
case PIPE_BLENDFACTOR_INV_SRC1_ALPHA:
- assert(0); /* to do */
+ {
+ float inv_alpha[4];
+ VEC4_SUB(inv_alpha, one, quadColor2[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;
default:
assert(0 && "invalid rgb src factor");
VEC4_MUL(source[3], quadColor[3], inv_comp);
}
break;
+ case PIPE_BLENDFACTOR_SRC1_COLOR:
+ /* fall-through */
+ case PIPE_BLENDFACTOR_SRC1_ALPHA:
+ {
+ const float *alpha = quadColor2[3];
+ VEC4_MUL(source[3], quadColor[3], alpha); /* A */
+ }
+ break;
+ case PIPE_BLENDFACTOR_INV_SRC1_COLOR:
+ /* fall-through */
+ case PIPE_BLENDFACTOR_INV_SRC1_ALPHA:
+ {
+ float inv_alpha[4];
+ VEC4_SUB(inv_alpha, one, quadColor2[3]);
+ VEC4_MUL(source[3], quadColor[3], inv_alpha); /* A */
+ }
+ break;
default:
assert(0 && "invalid alpha src factor");
}
float diff[4], temp[4];
VEC4_SUB(diff, one, blend_dest[3]);
VEC4_MIN(temp, alpha, diff);
- VEC4_MUL(blend_dest[0], quadColor[0], temp); /* R */
- VEC4_MUL(blend_dest[1], quadColor[1], temp); /* G */
- VEC4_MUL(blend_dest[2], quadColor[2], temp); /* B */
+ VEC4_MUL(blend_dest[0], blend_dest[0], temp); /* R */
+ VEC4_MUL(blend_dest[1], blend_dest[1], temp); /* G */
+ VEC4_MUL(blend_dest[2], blend_dest[2], temp); /* B */
}
break;
case PIPE_BLENDFACTOR_CONST_COLOR:
VEC4_COPY(blend_dest[2], zero); /* B */
break;
case PIPE_BLENDFACTOR_SRC1_COLOR:
+ VEC4_MUL(blend_dest[0], blend_dest[0], quadColor2[0]); /* R */
+ VEC4_MUL(blend_dest[1], blend_dest[1], quadColor2[1]); /* G */
+ VEC4_MUL(blend_dest[2], blend_dest[2], quadColor2[2]); /* B */
+ break;
case PIPE_BLENDFACTOR_SRC1_ALPHA:
- /* XXX what are these? */
- assert(0);
+ VEC4_MUL(blend_dest[0], blend_dest[0], quadColor2[3]); /* R * A */
+ VEC4_MUL(blend_dest[1], blend_dest[1], quadColor2[3]); /* G * A */
+ VEC4_MUL(blend_dest[2], blend_dest[2], quadColor2[3]); /* B * A */
break;
case PIPE_BLENDFACTOR_INV_SRC_COLOR:
{
}
break;
case PIPE_BLENDFACTOR_INV_SRC1_COLOR:
+ {
+ float inv_comp[4];
+ VEC4_SUB(inv_comp, one, quadColor2[0]); /* R */
+ VEC4_MUL(blend_dest[0], inv_comp, blend_dest[0]); /* R */
+ VEC4_SUB(inv_comp, one, quadColor2[1]); /* G */
+ VEC4_MUL(blend_dest[1], inv_comp, blend_dest[1]); /* G */
+ VEC4_SUB(inv_comp, one, quadColor2[2]); /* B */
+ VEC4_MUL(blend_dest[2], inv_comp, blend_dest[2]); /* B */
+ }
+ break;
case PIPE_BLENDFACTOR_INV_SRC1_ALPHA:
- /* XXX what are these? */
- assert(0);
+ {
+ float one_minus_alpha[TGSI_QUAD_SIZE];
+ VEC4_SUB(one_minus_alpha, one, quadColor2[3]);
+ VEC4_MUL(blend_dest[0], blend_dest[0], one_minus_alpha); /* R */
+ VEC4_MUL(blend_dest[1], blend_dest[1], one_minus_alpha); /* G */
+ VEC4_MUL(blend_dest[2], blend_dest[2], one_minus_alpha); /* B */
+ }
break;
default:
assert(0 && "invalid rgb dst factor");
VEC4_MUL(blend_dest[3], blend_dest[3], inv_comp);
}
break;
+ case PIPE_BLENDFACTOR_SRC1_COLOR:
+ /* fall-through */
+ case PIPE_BLENDFACTOR_SRC1_ALPHA:
+ VEC4_MUL(blend_dest[3], blend_dest[3], quadColor2[3]); /* A * A */
+ break;
+ case PIPE_BLENDFACTOR_INV_SRC1_COLOR:
+ /* fall-through */
+ case PIPE_BLENDFACTOR_INV_SRC1_ALPHA:
+ {
+ float one_minus_alpha[TGSI_QUAD_SIZE];
+ VEC4_SUB(one_minus_alpha, one, quadColor2[3]);
+ VEC4_MUL(blend_dest[3], blend_dest[3], one_minus_alpha); /* A */
+ }
+ break;
default:
assert(0 && "invalid alpha dst factor");
}
{
unsigned i, j;
- for (j = 0; j < TGSI_QUAD_SIZE; j++) {
- for (i = 0; i < 4; i++) {
+ for (i = 0; i < 4; i++) {
+ for (j = 0; j < TGSI_QUAD_SIZE; j++) {
quadColor[i][j] = CLAMP(quadColor[i][j], 0.0F, 1.0F);
}
}
}
}
-
-
static void
blend_fallback(struct quad_stage *qs,
struct quad_header *quads[],
struct softpipe_context *softpipe = qs->softpipe;
const struct pipe_blend_state *blend = softpipe->blend;
unsigned cbuf;
- boolean write_all;
+ boolean write_all =
+ softpipe->fs_variant->info.properties[TGSI_PROPERTY_FS_COLOR0_WRITES_ALL_CBUFS];
+
+ for (cbuf = 0; cbuf < softpipe->framebuffer.nr_cbufs; cbuf++) {
+ if (softpipe->framebuffer.cbufs[cbuf]) {
+ /* which blend/mask state index to use: */
+ const uint blend_buf = blend->independent_blend_enable ? cbuf : 0;
+ float dest[4][TGSI_QUAD_SIZE];
+ struct softpipe_cached_tile *tile
+ = sp_get_cached_tile(softpipe->cbuf_cache[cbuf],
+ quads[0]->input.x0,
+ quads[0]->input.y0, quads[0]->input.layer);
+ const boolean clamp = bqs->clamp[cbuf];
+ const float *blend_color;
+ const boolean dual_source_blend = util_blend_state_is_dual(blend, cbuf);
+ uint q, i, j;
+
+ if (clamp)
+ blend_color = softpipe->blend_color_clamped.color;
+ else
+ blend_color = softpipe->blend_color.color;
+
+ for (q = 0; q < nr; q++) {
+ struct quad_header *quad = quads[q];
+ float (*quadColor)[4];
+ float (*quadColor2)[4] = NULL;
+ float temp_quad_color[TGSI_QUAD_SIZE][4];
+ const int itx = (quad->input.x0 & (TILE_SIZE-1));
+ const int ity = (quad->input.y0 & (TILE_SIZE-1));
+
+ if (write_all) {
+ for (j = 0; j < TGSI_QUAD_SIZE; j++) {
+ for (i = 0; i < 4; i++) {
+ temp_quad_color[i][j] = quad->output.color[0][i][j];
+ }
+ }
+ quadColor = temp_quad_color;
+ } else {
+ quadColor = quad->output.color[cbuf];
+ if (dual_source_blend)
+ quadColor2 = quad->output.color[cbuf + 1];
+ }
- write_all = softpipe->fs_variant->info.color0_writes_all_cbufs;
+ /* If fixed-point dest color buffer, need to clamp the incoming
+ * fragment colors now.
+ */
+ if (clamp || softpipe->rasterizer->clamp_fragment_color) {
+ clamp_colors(quadColor);
+ }
- for (cbuf = 0; cbuf < softpipe->framebuffer.nr_cbufs; cbuf++)
- {
- /* which blend/mask state index to use: */
- const uint blend_buf = blend->independent_blend_enable ? cbuf : 0;
- float dest[4][TGSI_QUAD_SIZE];
- struct softpipe_cached_tile *tile
- = sp_get_cached_tile(softpipe->cbuf_cache[cbuf],
- quads[0]->input.x0,
- quads[0]->input.y0);
- const boolean clamp = bqs->clamp[cbuf];
- const float *blend_color;
- uint q, i, j;
-
- if (clamp)
- blend_color = softpipe->blend_color_clamped.color;
- else
- blend_color = softpipe->blend_color.color;
-
- for (q = 0; q < nr; q++) {
- struct quad_header *quad = quads[q];
- float (*quadColor)[4];
- float temp_quad_color[TGSI_QUAD_SIZE][4];
- const int itx = (quad->input.x0 & (TILE_SIZE-1));
- const int ity = (quad->input.y0 & (TILE_SIZE-1));
-
- if (write_all) {
+ /* get/swizzle dest colors
+ */
for (j = 0; j < TGSI_QUAD_SIZE; j++) {
+ int x = itx + (j & 1);
+ int y = ity + (j >> 1);
for (i = 0; i < 4; i++) {
- temp_quad_color[i][j] = quad->output.color[0][i][j];
+ dest[i][j] = tile->data.color[y][x][i];
}
}
- quadColor = temp_quad_color;
- } else {
- quadColor = quad->output.color[cbuf];
- }
- /* If fixed-point dest color buffer, need to clamp the incoming
- * fragment colors now.
- */
- if (clamp || softpipe->rasterizer->clamp_fragment_color) {
- clamp_colors(quadColor);
- }
- /* get/swizzle dest colors
- */
- for (j = 0; j < TGSI_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];
+ if (blend->logicop_enable) {
+ if (bqs->format_type[cbuf] != UTIL_FORMAT_TYPE_FLOAT) {
+ logicop_quad( qs, quadColor, dest );
+ }
}
- }
-
-
- if (blend->logicop_enable) {
- if (bqs->format_type[cbuf] != UTIL_FORMAT_TYPE_FLOAT) {
- logicop_quad( qs, quadColor, dest );
+ else if (blend->rt[blend_buf].blend_enable) {
+ blend_quad(qs, quadColor, quadColor2, dest, blend_color, blend_buf);
+
+ /* If fixed-point dest color buffer, need to clamp the outgoing
+ * fragment colors now.
+ */
+ if (clamp) {
+ clamp_colors(quadColor);
+ }
}
- }
- else if (blend->rt[blend_buf].blend_enable) {
- blend_quad(qs, quadColor, dest, blend_color, blend_buf);
- /* If fixed-point dest color buffer, need to clamp the outgoing
- * fragment colors now.
- */
- if (clamp) {
- clamp_colors(quadColor);
- }
- }
+ rebase_colors(bqs->base_format[cbuf], quadColor);
- rebase_colors(bqs->base_format[cbuf], quadColor);
+ if (blend->rt[blend_buf].colormask != 0xf)
+ colormask_quad( blend->rt[cbuf].colormask, quadColor, dest);
- if (blend->rt[blend_buf].colormask != 0xf)
- colormask_quad( blend->rt[cbuf].colormask, quadColor, dest);
-
- /* Output color values
- */
- for (j = 0; j < TGSI_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];
+ /* Output color values
+ */
+ for (j = 0; j < TGSI_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];
+ }
}
}
}
struct softpipe_cached_tile *tile
= sp_get_cached_tile(qs->softpipe->cbuf_cache[0],
quads[0]->input.x0,
- quads[0]->input.y0);
+ quads[0]->input.y0, quads[0]->input.layer);
for (q = 0; q < nr; q++) {
struct quad_header *quad = quads[q];
struct softpipe_cached_tile *tile
= sp_get_cached_tile(qs->softpipe->cbuf_cache[0],
quads[0]->input.x0,
- quads[0]->input.y0);
+ quads[0]->input.y0, quads[0]->input.layer);
for (q = 0; q < nr; q++) {
struct quad_header *quad = quads[q];
struct softpipe_cached_tile *tile
= sp_get_cached_tile(qs->softpipe->cbuf_cache[0],
quads[0]->input.x0,
- quads[0]->input.y0);
+ quads[0]->input.y0, quads[0]->input.layer);
for (q = 0; q < nr; q++) {
struct quad_header *quad = quads[q];
softpipe->blend->rt[0].colormask == 0xf &&
softpipe->framebuffer.nr_cbufs == 1)
{
- if (!blend->rt[0].blend_enable) {
+ if (softpipe->framebuffer.cbufs[0] == NULL) {
+ qs->run = blend_noop;
+ }
+ else if (!blend->rt[0].blend_enable) {
qs->run = single_output_color;
}
else if (blend->rt[0].rgb_src_factor == blend->rt[0].alpha_src_factor &&
* whether color clamping is needed.
*/
for (i = 0; i < softpipe->framebuffer.nr_cbufs; i++) {
- const enum pipe_format format = softpipe->framebuffer.cbufs[i]->format;
- const struct util_format_description *desc =
- util_format_description(format);
- /* assuming all or no color channels are normalized: */
- bqs->clamp[i] = desc->channel[0].normalized;
- bqs->format_type[i] = desc->channel[0].type;
-
- if (util_format_is_intensity(format))
- bqs->base_format[i] = INTENSITY;
- else if (util_format_is_luminance(format))
- bqs->base_format[i] = LUMINANCE;
- else if (util_format_is_luminance_alpha(format))
- bqs->base_format[i] = LUMINANCE_ALPHA;
- else if (util_format_is_rgb_no_alpha(format))
- bqs->base_format[i] = RGB;
- else
- bqs->base_format[i] = RGBA;
+ if (softpipe->framebuffer.cbufs[i]) {
+ const enum pipe_format format = softpipe->framebuffer.cbufs[i]->format;
+ const struct util_format_description *desc =
+ util_format_description(format);
+ /* assuming all or no color channels are normalized: */
+ bqs->clamp[i] = desc->channel[0].normalized;
+ bqs->format_type[i] = desc->channel[0].type;
+
+ if (util_format_is_intensity(format))
+ bqs->base_format[i] = INTENSITY;
+ else if (util_format_is_luminance(format))
+ bqs->base_format[i] = LUMINANCE;
+ else if (util_format_is_luminance_alpha(format))
+ bqs->base_format[i] = LUMINANCE_ALPHA;
+ else if (!util_format_has_alpha(format))
+ bqs->base_format[i] = RGB;
+ else
+ bqs->base_format[i] = RGBA;
+ }
}
qs->run(qs, quads, nr);
projects / mesa.git / blobdiff