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authorChristian König <[email protected]>2010-10-28 20:24:56 +0200
committerChristian König <[email protected]>2010-10-28 20:24:56 +0200
commit41ed47d6b8fb6c032e2907ef2e49e414c26f35c1 (patch)
tree8cf267ee3ac5d8b530dd70a28a0d568344aa8304 /src/gallium/drivers/softpipe
parent97a7cf230a70c64fff300931ae7c00aa00449c97 (diff)
parent5479fa34d9acebd55f68c23a278cf382d0e84248 (diff)
Merge branch 'master' of ssh://git.freedesktop.org/git/mesa/mesa into pipe-video
Conflicts: src/gallium/include/pipe/p_format.h
Diffstat (limited to 'src/gallium/drivers/softpipe')
-rw-r--r--src/gallium/drivers/softpipe/sp_fs_exec.c12
-rw-r--r--src/gallium/drivers/softpipe/sp_fs_sse.c12
-rw-r--r--src/gallium/drivers/softpipe/sp_quad.h1
-rw-r--r--src/gallium/drivers/softpipe/sp_quad_depth_test.c61
-rw-r--r--src/gallium/drivers/softpipe/sp_quad_pipe.c3
-rw-r--r--src/gallium/drivers/softpipe/sp_screen.c11
-rw-r--r--src/gallium/drivers/softpipe/sp_tex_sample.c57
-rw-r--r--src/gallium/drivers/softpipe/sp_tile_cache.h2
8 files changed, 130 insertions, 29 deletions
diff --git a/src/gallium/drivers/softpipe/sp_fs_exec.c b/src/gallium/drivers/softpipe/sp_fs_exec.c
index 67e2c8f8bc4..346e1b402ba 100644
--- a/src/gallium/drivers/softpipe/sp_fs_exec.c
+++ b/src/gallium/drivers/softpipe/sp_fs_exec.c
@@ -158,9 +158,17 @@ exec_run( const struct sp_fragment_shader *base,
case TGSI_SEMANTIC_POSITION:
{
uint j;
- for (j = 0; j < 4; j++) {
+
+ for (j = 0; j < 4; j++)
quad->output.depth[j] = machine->Outputs[i].xyzw[2].f[j];
- }
+ }
+ break;
+ case TGSI_SEMANTIC_STENCIL:
+ {
+ uint j;
+
+ for (j = 0; j < 4; j++)
+ quad->output.stencil[j] = (unsigned)machine->Outputs[i].xyzw[1].f[j];
}
break;
}
diff --git a/src/gallium/drivers/softpipe/sp_fs_sse.c b/src/gallium/drivers/softpipe/sp_fs_sse.c
index daa158df7c4..5b18cd035e3 100644
--- a/src/gallium/drivers/softpipe/sp_fs_sse.c
+++ b/src/gallium/drivers/softpipe/sp_fs_sse.c
@@ -169,9 +169,15 @@ fs_sse_run( const struct sp_fragment_shader *base,
case TGSI_SEMANTIC_POSITION:
{
uint j;
- for (j = 0; j < 4; j++) {
- quad->output.depth[j] = machine->Outputs[0].xyzw[2].f[j];
- }
+ for (j = 0; j < 4; j++)
+ quad->output.depth[j] = machine->Outputs[i].xyzw[2].f[j];
+ }
+ break;
+ case TGSI_SEMANTIC_STENCIL:
+ {
+ uint j;
+ for (j = 0; j < 4; j++)
+ quad->output.stencil[j] = machine->Outputs[i].xyzw[1].f[j];
}
break;
}
diff --git a/src/gallium/drivers/softpipe/sp_quad.h b/src/gallium/drivers/softpipe/sp_quad.h
index a3236bd1169..e745aa80619 100644
--- a/src/gallium/drivers/softpipe/sp_quad.h
+++ b/src/gallium/drivers/softpipe/sp_quad.h
@@ -85,6 +85,7 @@ struct quad_header_output
/** colors in SOA format (rrrr, gggg, bbbb, aaaa) */
float color[PIPE_MAX_COLOR_BUFS][NUM_CHANNELS][QUAD_SIZE];
float depth[QUAD_SIZE];
+ uint8_t stencil[QUAD_SIZE];
};
diff --git a/src/gallium/drivers/softpipe/sp_quad_depth_test.c b/src/gallium/drivers/softpipe/sp_quad_depth_test.c
index e9b92626176..c8f5f89568a 100644
--- a/src/gallium/drivers/softpipe/sp_quad_depth_test.c
+++ b/src/gallium/drivers/softpipe/sp_quad_depth_test.c
@@ -47,6 +47,8 @@ struct depth_data {
unsigned bzzzz[QUAD_SIZE]; /**< Z values fetched from depth buffer */
unsigned qzzzz[QUAD_SIZE]; /**< Z values from the quad */
ubyte stencilVals[QUAD_SIZE];
+ boolean use_shader_stencil_refs;
+ ubyte shader_stencil_refs[QUAD_SIZE];
struct softpipe_cached_tile *tile;
};
@@ -186,6 +188,33 @@ convert_quad_depth( struct depth_data *data,
}
+/**
+ * Compute the depth_data::shader_stencil_refs[] values from the float fragment stencil values.
+ */
+static void
+convert_quad_stencil( struct depth_data *data,
+ const struct quad_header *quad )
+{
+ unsigned j;
+
+ data->use_shader_stencil_refs = TRUE;
+ /* Copy quads stencil values
+ */
+ switch (data->format) {
+ case PIPE_FORMAT_Z24X8_UNORM:
+ case PIPE_FORMAT_Z24_UNORM_S8_USCALED:
+ case PIPE_FORMAT_X8Z24_UNORM:
+ case PIPE_FORMAT_S8_USCALED_Z24_UNORM:
+ {
+ for (j = 0; j < QUAD_SIZE; j++) {
+ data->shader_stencil_refs[j] = ((unsigned)(quad->output.stencil[j]));
+ }
+ }
+ break;
+ default:
+ assert(0);
+ }
+}
/**
* Write data->bzzzz[] values and data->stencilVals into the Z/stencil buffer.
@@ -272,8 +301,14 @@ do_stencil_test(struct depth_data *data,
{
unsigned passMask = 0x0;
unsigned j;
+ ubyte refs[QUAD_SIZE];
- ref &= valMask;
+ for (j = 0; j < QUAD_SIZE; j++) {
+ if (data->use_shader_stencil_refs)
+ refs[j] = data->shader_stencil_refs[j] & valMask;
+ else
+ refs[j] = ref & valMask;
+ }
switch (func) {
case PIPE_FUNC_NEVER:
@@ -281,42 +316,42 @@ do_stencil_test(struct depth_data *data,
break;
case PIPE_FUNC_LESS:
for (j = 0; j < QUAD_SIZE; j++) {
- if (ref < (data->stencilVals[j] & valMask)) {
+ if (refs[j] < (data->stencilVals[j] & valMask)) {
passMask |= (1 << j);
}
}
break;
case PIPE_FUNC_EQUAL:
for (j = 0; j < QUAD_SIZE; j++) {
- if (ref == (data->stencilVals[j] & valMask)) {
+ if (refs[j] == (data->stencilVals[j] & valMask)) {
passMask |= (1 << j);
}
}
break;
case PIPE_FUNC_LEQUAL:
for (j = 0; j < QUAD_SIZE; j++) {
- if (ref <= (data->stencilVals[j] & valMask)) {
+ if (refs[j] <= (data->stencilVals[j] & valMask)) {
passMask |= (1 << j);
}
}
break;
case PIPE_FUNC_GREATER:
for (j = 0; j < QUAD_SIZE; j++) {
- if (ref > (data->stencilVals[j] & valMask)) {
+ if (refs[j] > (data->stencilVals[j] & valMask)) {
passMask |= (1 << j);
}
}
break;
case PIPE_FUNC_NOTEQUAL:
for (j = 0; j < QUAD_SIZE; j++) {
- if (ref != (data->stencilVals[j] & valMask)) {
+ if (refs[j] != (data->stencilVals[j] & valMask)) {
passMask |= (1 << j);
}
}
break;
case PIPE_FUNC_GEQUAL:
for (j = 0; j < QUAD_SIZE; j++) {
- if (ref >= (data->stencilVals[j] & valMask)) {
+ if (refs[j] >= (data->stencilVals[j] & valMask)) {
passMask |= (1 << j);
}
}
@@ -348,9 +383,14 @@ apply_stencil_op(struct depth_data *data,
{
unsigned j;
ubyte newstencil[QUAD_SIZE];
+ ubyte refs[QUAD_SIZE];
for (j = 0; j < QUAD_SIZE; j++) {
newstencil[j] = data->stencilVals[j];
+ if (data->use_shader_stencil_refs)
+ refs[j] = data->shader_stencil_refs[j];
+ else
+ refs[j] = ref;
}
switch (op) {
@@ -367,7 +407,7 @@ apply_stencil_op(struct depth_data *data,
case PIPE_STENCIL_OP_REPLACE:
for (j = 0; j < QUAD_SIZE; j++) {
if (mask & (1 << j)) {
- newstencil[j] = ref;
+ newstencil[j] = refs[j];
}
}
break;
@@ -688,8 +728,10 @@ depth_test_quads_fallback(struct quad_stage *qs,
unsigned i, pass = 0;
const struct sp_fragment_shader *fs = qs->softpipe->fs;
boolean interp_depth = !fs->info.writes_z;
+ boolean shader_stencil_ref = fs->info.writes_stencil;
struct depth_data data;
+ data.use_shader_stencil_refs = FALSE;
if (qs->softpipe->depth_stencil->alpha.enabled) {
nr = alpha_test_quads(qs, quads, nr);
@@ -716,6 +758,9 @@ depth_test_quads_fallback(struct quad_stage *qs,
}
if (qs->softpipe->depth_stencil->stencil[0].enabled) {
+ if (shader_stencil_ref)
+ convert_quad_stencil(&data, quads[i]);
+
depth_stencil_test_quad(qs, &data, quads[i]);
write_depth_stencil_values(&data, quads[i]);
}
diff --git a/src/gallium/drivers/softpipe/sp_quad_pipe.c b/src/gallium/drivers/softpipe/sp_quad_pipe.c
index 43b8e88e334..2cfd02a22c6 100644
--- a/src/gallium/drivers/softpipe/sp_quad_pipe.c
+++ b/src/gallium/drivers/softpipe/sp_quad_pipe.c
@@ -47,7 +47,8 @@ sp_build_quad_pipeline(struct softpipe_context *sp)
sp->framebuffer.zsbuf &&
!sp->depth_stencil->alpha.enabled &&
!sp->fs->info.uses_kill &&
- !sp->fs->info.writes_z;
+ !sp->fs->info.writes_z &&
+ !sp->fs->info.writes_stencil;
sp->quad.first = sp->quad.blend;
diff --git a/src/gallium/drivers/softpipe/sp_screen.c b/src/gallium/drivers/softpipe/sp_screen.c
index 25a0a622179..edc2a6dacf2 100644
--- a/src/gallium/drivers/softpipe/sp_screen.c
+++ b/src/gallium/drivers/softpipe/sp_screen.c
@@ -113,8 +113,12 @@ softpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
return 1;
case PIPE_CAP_STREAM_OUTPUT:
return 1;
+ case PIPE_CAP_PRIMITIVE_RESTART:
+ return 1;
case PIPE_CAP_DEPTHSTENCIL_CLEAR_SEPARATE:
return 0;
+ case PIPE_CAP_SHADER_STENCIL_EXPORT:
+ return 1;
default:
return 0;
}
@@ -206,13 +210,6 @@ softpipe_is_format_supported( struct pipe_screen *screen,
if (format_desc->block.width != 1 ||
format_desc->block.height != 1)
return FALSE;
-
- /*
- * TODO: Unfortunately we cannot render into anything more than 32 bits
- * because we encode color clear values into a 32bit word.
- */
- if (format_desc->block.bits > 32)
- return FALSE;
}
if (bind & PIPE_BIND_DEPTH_STENCIL) {
diff --git a/src/gallium/drivers/softpipe/sp_tex_sample.c b/src/gallium/drivers/softpipe/sp_tex_sample.c
index 088e48f81fe..2eac4c7a82b 100644
--- a/src/gallium/drivers/softpipe/sp_tex_sample.c
+++ b/src/gallium/drivers/softpipe/sp_tex_sample.c
@@ -44,6 +44,9 @@
#include "sp_tex_tile_cache.h"
+/** Set to one to help debug texture sampling */
+#define DEBUG_TEX 0
+
/*
* Return fractional part of 'f'. Used for computing interpolation weights.
@@ -774,6 +777,18 @@ pot_level_size(unsigned base_pot, unsigned level)
}
+static void
+print_sample(const char *function, float rgba[NUM_CHANNELS][QUAD_SIZE])
+{
+ debug_printf("%s %g %g %g %g, %g %g %g %g, %g %g %g %g, %g %g %g %g\n",
+ function,
+ rgba[0][0], rgba[1][0], rgba[2][0], rgba[3][0],
+ rgba[0][1], rgba[1][1], rgba[2][1], rgba[3][1],
+ rgba[0][2], rgba[1][2], rgba[2][2], rgba[3][2],
+ rgba[0][3], rgba[1][3], rgba[2][3], rgba[3][3]);
+}
+
+
/* Some image-filter fastpaths:
*/
static INLINE void
@@ -832,6 +847,10 @@ img_filter_2d_linear_repeat_POT(struct tgsi_sampler *tgsi_sampler,
tx[2][c], tx[3][c]);
}
}
+
+ if (DEBUG_TEX) {
+ print_sample(__FUNCTION__, rgba);
+ }
}
@@ -872,6 +891,10 @@ img_filter_2d_nearest_repeat_POT(struct tgsi_sampler *tgsi_sampler,
rgba[c][j] = out[c];
}
}
+
+ if (DEBUG_TEX) {
+ print_sample(__FUNCTION__, rgba);
+ }
}
@@ -921,6 +944,10 @@ img_filter_2d_nearest_clamp_POT(struct tgsi_sampler *tgsi_sampler,
rgba[c][j] = out[c];
}
}
+
+ if (DEBUG_TEX) {
+ print_sample(__FUNCTION__, rgba);
+ }
}
@@ -957,6 +984,10 @@ img_filter_1d_nearest(struct tgsi_sampler *tgsi_sampler,
rgba[c][j] = out[c];
}
}
+
+ if (DEBUG_TEX) {
+ print_sample(__FUNCTION__, rgba);
+ }
}
@@ -997,6 +1028,10 @@ img_filter_2d_nearest(struct tgsi_sampler *tgsi_sampler,
rgba[c][j] = out[c];
}
}
+
+ if (DEBUG_TEX) {
+ print_sample(__FUNCTION__, rgba);
+ }
}
@@ -1045,6 +1080,10 @@ img_filter_cube_nearest(struct tgsi_sampler *tgsi_sampler,
rgba[c][j] = out[c];
}
}
+
+ if (DEBUG_TEX) {
+ print_sample(__FUNCTION__, rgba);
+ }
}
@@ -1357,6 +1396,10 @@ mip_filter_linear(struct tgsi_sampler *tgsi_sampler,
}
}
}
+
+ if (DEBUG_TEX) {
+ print_sample(__FUNCTION__, rgba);
+ }
}
@@ -1402,13 +1445,9 @@ mip_filter_nearest(struct tgsi_sampler *tgsi_sampler,
samp->min_img_filter(tgsi_sampler, s, t, p, NULL, tgsi_sampler_lod_bias, rgba);
}
-#if 0
- printf("RGBA %g %g %g %g, %g %g %g %g, %g %g %g %g, %g %g %g %g\n",
- rgba[0][0], rgba[1][0], rgba[2][0], rgba[3][0],
- rgba[0][1], rgba[1][1], rgba[2][1], rgba[3][1],
- rgba[0][2], rgba[1][2], rgba[2][2], rgba[3][2],
- rgba[0][3], rgba[1][3], rgba[2][3], rgba[3][3]);
-#endif
+ if (DEBUG_TEX) {
+ print_sample(__FUNCTION__, rgba);
+ }
}
@@ -1510,6 +1549,10 @@ mip_filter_linear_2d_linear_repeat_POT(
}
}
}
+
+ if (DEBUG_TEX) {
+ print_sample(__FUNCTION__, rgba);
+ }
}
diff --git a/src/gallium/drivers/softpipe/sp_tile_cache.h b/src/gallium/drivers/softpipe/sp_tile_cache.h
index 031c7c1ea5c..4151a47c323 100644
--- a/src/gallium/drivers/softpipe/sp_tile_cache.h
+++ b/src/gallium/drivers/softpipe/sp_tile_cache.h
@@ -86,7 +86,7 @@ struct softpipe_tile_cache
struct softpipe_cached_tile *entries[NUM_ENTRIES];
uint clear_flags[(MAX_WIDTH / TILE_SIZE) * (MAX_HEIGHT / TILE_SIZE) / 32];
float clear_color[4]; /**< for color bufs */
- uint clear_val; /**< for z+stencil, or packed color clear value */
+ uint clear_val; /**< for z+stencil */
boolean depth_stencil; /**< Is the surface a depth/stencil format? */
struct softpipe_cached_tile *tile; /**< scratch tile for clears */