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-rw-r--r--src/gallium/drivers/softpipe/sp_fs_exec.c26
-rw-r--r--src/gallium/drivers/softpipe/sp_fs_sse.c4
-rw-r--r--src/gallium/drivers/softpipe/sp_prim_vbuf.c29
-rw-r--r--src/gallium/drivers/softpipe/sp_quad_fs.c23
-rw-r--r--src/gallium/drivers/softpipe/sp_state.h2
-rw-r--r--src/gallium/drivers/softpipe/sp_tex_sample.c262
-rw-r--r--src/gallium/drivers/softpipe/sp_tex_sample.h50
-rw-r--r--src/gallium/drivers/softpipe/sp_tile_cache.c4
-rw-r--r--src/gallium/drivers/softpipe/sp_tile_cache.h2
9 files changed, 248 insertions, 154 deletions
diff --git a/src/gallium/drivers/softpipe/sp_fs_exec.c b/src/gallium/drivers/softpipe/sp_fs_exec.c
index 701ee4c72f..453b0373f0 100644
--- a/src/gallium/drivers/softpipe/sp_fs_exec.c
+++ b/src/gallium/drivers/softpipe/sp_fs_exec.c
@@ -39,11 +39,19 @@
#include "tgsi/tgsi_exec.h"
#include "tgsi/tgsi_parse.h"
-struct sp_exec_fragment_shader {
+struct sp_exec_fragment_shader
+{
struct sp_fragment_shader base;
};
+/** cast wrapper */
+static INLINE struct sp_exec_fragment_shader *
+sp_exec_fragment_shader(const struct sp_fragment_shader *base)
+{
+ return (struct sp_exec_fragment_shader *) base;
+}
+
/**
* Compute quad X,Y,Z,W for the four fragments in a quad.
@@ -84,12 +92,18 @@ sp_setup_pos_vector(const struct tgsi_interp_coef *coef,
static void
exec_prepare( const struct sp_fragment_shader *base,
struct tgsi_exec_machine *machine,
- struct tgsi_sampler *samplers )
+ struct tgsi_sampler **samplers )
{
- tgsi_exec_machine_bind_shader( machine,
- base->shader.tokens,
- PIPE_MAX_SAMPLERS,
- samplers );
+ /*
+ * Bind tokens/shader to the interpreter's machine state.
+ * Avoid redundant binding.
+ */
+ if (machine->Tokens != base->shader.tokens) {
+ tgsi_exec_machine_bind_shader( machine,
+ base->shader.tokens,
+ PIPE_MAX_SAMPLERS,
+ samplers );
+ }
}
diff --git a/src/gallium/drivers/softpipe/sp_fs_sse.c b/src/gallium/drivers/softpipe/sp_fs_sse.c
index 50eb2c07bc..9a273c8764 100644
--- a/src/gallium/drivers/softpipe/sp_fs_sse.c
+++ b/src/gallium/drivers/softpipe/sp_fs_sse.c
@@ -40,7 +40,7 @@
#include "tgsi/tgsi_sse2.h"
-#ifdef PIPE_ARCH_X86
+#if defined(PIPE_ARCH_X86)
#include "rtasm/rtasm_x86sse.h"
@@ -69,7 +69,7 @@ struct sp_sse_fragment_shader {
static void
fs_sse_prepare( const struct sp_fragment_shader *base,
struct tgsi_exec_machine *machine,
- struct tgsi_sampler *samplers )
+ struct tgsi_sampler **samplers )
{
}
diff --git a/src/gallium/drivers/softpipe/sp_prim_vbuf.c b/src/gallium/drivers/softpipe/sp_prim_vbuf.c
index 425e13cd28..9cd5784e5b 100644
--- a/src/gallium/drivers/softpipe/sp_prim_vbuf.c
+++ b/src/gallium/drivers/softpipe/sp_prim_vbuf.c
@@ -26,10 +26,10 @@
**************************************************************************/
/**
- * Post-transform vertex buffering. This is an optional part of the
- * softpipe rendering pipeline.
- * Probably not desired in general, but useful for testing/debuggin.
- * Enabled/Disabled with SP_VBUF env var.
+ * Interface between 'draw' module's output and the softpipe rasterizer/setup
+ * code. When the 'draw' module has finished filling a vertex buffer, the
+ * draw_arrays() functions below will be called. Loop over the vertices and
+ * call the point/line/tri setup functions.
*
* Authors
* Brian Paul
@@ -131,21 +131,23 @@ static INLINE cptrf4 get_vert( const void *vertex_buffer,
}
+/**
+ * draw elements / indexed primitives
+ */
static void
sp_vbuf_draw(struct vbuf_render *vbr, const ushort *indices, uint nr)
{
struct softpipe_vbuf_render *cvbr = softpipe_vbuf_render(vbr);
struct softpipe_context *softpipe = cvbr->softpipe;
- unsigned stride = softpipe->vertex_info_vbuf.size * sizeof(float);
- unsigned i;
+ const unsigned stride = softpipe->vertex_info_vbuf.size * sizeof(float);
const void *vertex_buffer = cvbr->vertex_buffer;
+ unsigned i;
/* XXX: break this dependency - make setup_context live under
* softpipe, rename the old "setup" draw stage to something else.
*/
struct draw_stage *setup = softpipe->setup;
- struct setup_context *setup_ctx = sp_draw_setup_context(softpipe->setup);
-
+ struct setup_context *setup_ctx = sp_draw_setup_context(setup);
switch (cvbr->prim) {
case PIPE_PRIM_POINTS:
@@ -258,13 +260,16 @@ sp_vbuf_draw_arrays(struct vbuf_render *vbr, uint start, uint nr)
{
struct softpipe_vbuf_render *cvbr = softpipe_vbuf_render(vbr);
struct softpipe_context *softpipe = cvbr->softpipe;
- struct draw_stage *setup = softpipe->setup;
- const void *vertex_buffer = NULL;
const unsigned stride = softpipe->vertex_info_vbuf.size * sizeof(float);
+ const void *vertex_buffer =
+ (void *) get_vert(cvbr->vertex_buffer, start, stride);
unsigned i;
- struct setup_context *setup_ctx = sp_draw_setup_context(setup);
- vertex_buffer = (void *)get_vert(cvbr->vertex_buffer, start, stride);
+ /* XXX: break this dependency - make setup_context live under
+ * softpipe, rename the old "setup" draw stage to something else.
+ */
+ struct draw_stage *setup = softpipe->setup;
+ struct setup_context *setup_ctx = sp_draw_setup_context(setup);
switch (cvbr->prim) {
case PIPE_PRIM_POINTS:
diff --git a/src/gallium/drivers/softpipe/sp_quad_fs.c b/src/gallium/drivers/softpipe/sp_quad_fs.c
index 1f0cb3e035..963a2b44f5 100644
--- a/src/gallium/drivers/softpipe/sp_quad_fs.c
+++ b/src/gallium/drivers/softpipe/sp_quad_fs.c
@@ -50,8 +50,9 @@
struct quad_shade_stage
{
- struct quad_stage stage;
- struct tgsi_sampler samplers[PIPE_MAX_SAMPLERS];
+ struct quad_stage stage; /**< base class */
+ struct sp_shader_sampler samplers[PIPE_MAX_SAMPLERS];
+ struct sp_shader_sampler *samplers_list[PIPE_MAX_SAMPLERS];
struct tgsi_exec_machine machine;
struct tgsi_exec_vector *inputs, *outputs;
};
@@ -147,18 +148,10 @@ static void shade_begin(struct quad_stage *qs)
{
struct quad_shade_stage *qss = quad_shade_stage(qs);
struct softpipe_context *softpipe = qs->softpipe;
- unsigned i;
- unsigned num = MAX2(softpipe->num_textures, softpipe->num_samplers);
-
- /* set TGSI sampler state that varies */
- for (i = 0; i < num; i++) {
- qss->samplers[i].state = softpipe->sampler[i];
- qss->samplers[i].texture = softpipe->texture[i];
- }
softpipe->fs->prepare( softpipe->fs,
&qss->machine,
- qss->samplers );
+ (struct tgsi_sampler **) qss->samplers_list );
qs->next->begin(qs->next);
}
@@ -191,12 +184,14 @@ struct quad_stage *sp_quad_shade_stage( struct softpipe_context *softpipe )
qss->stage.run = shade_quad;
qss->stage.destroy = shade_destroy;
- /* set TGSI sampler state that's constant */
+ /* setup TGSI sampler state */
for (i = 0; i < PIPE_MAX_SAMPLERS; i++) {
assert(softpipe->tex_cache[i]);
- qss->samplers[i].get_samples = sp_get_samples;
- qss->samplers[i].pipe = &softpipe->pipe;
+ qss->samplers[i].base.get_samples = sp_get_samples;
+ qss->samplers[i].unit = i;
+ qss->samplers[i].sp = softpipe;
qss->samplers[i].cache = softpipe->tex_cache[i];
+ qss->samplers_list[i] = &qss->samplers[i];
}
tgsi_exec_machine_init( &qss->machine );
diff --git a/src/gallium/drivers/softpipe/sp_state.h b/src/gallium/drivers/softpipe/sp_state.h
index 476ef3dc8f..3eff41ffa5 100644
--- a/src/gallium/drivers/softpipe/sp_state.h
+++ b/src/gallium/drivers/softpipe/sp_state.h
@@ -69,7 +69,7 @@ struct sp_fragment_shader {
void (*prepare)( const struct sp_fragment_shader *shader,
struct tgsi_exec_machine *machine,
- struct tgsi_sampler *samplers);
+ struct tgsi_sampler **samplers);
/* Run the shader - this interface will get cleaned up in the
* future:
diff --git a/src/gallium/drivers/softpipe/sp_tex_sample.c b/src/gallium/drivers/softpipe/sp_tex_sample.c
index 49250ec084..b66caf9507 100644
--- a/src/gallium/drivers/softpipe/sp_tex_sample.c
+++ b/src/gallium/drivers/softpipe/sp_tex_sample.c
@@ -35,6 +35,7 @@
#include "sp_context.h"
#include "sp_headers.h"
#include "sp_surface.h"
+#include "sp_texture.h"
#include "sp_tex_sample.h"
#include "sp_tile_cache.h"
#include "pipe/p_context.h"
@@ -463,7 +464,8 @@ choose_cube_face(float rx, float ry, float rz, float *newS, float *newT)
* This is only done for fragment shaders, not vertex shaders.
*/
static float
-compute_lambda(struct tgsi_sampler *sampler,
+compute_lambda(const struct pipe_texture *tex,
+ const struct pipe_sampler_state *sampler,
const float s[QUAD_SIZE],
const float t[QUAD_SIZE],
const float p[QUAD_SIZE],
@@ -471,7 +473,7 @@ compute_lambda(struct tgsi_sampler *sampler,
{
float rho, lambda;
- assert(sampler->state->normalized_coords);
+ assert(sampler->normalized_coords);
assert(s);
{
@@ -479,7 +481,7 @@ compute_lambda(struct tgsi_sampler *sampler,
float dsdy = s[QUAD_TOP_LEFT] - s[QUAD_BOTTOM_LEFT];
dsdx = fabsf(dsdx);
dsdy = fabsf(dsdy);
- rho = MAX2(dsdx, dsdy) * sampler->texture->width[0];
+ rho = MAX2(dsdx, dsdy) * tex->width[0];
}
if (t) {
float dtdx = t[QUAD_BOTTOM_RIGHT] - t[QUAD_BOTTOM_LEFT];
@@ -487,7 +489,7 @@ compute_lambda(struct tgsi_sampler *sampler,
float max;
dtdx = fabsf(dtdx);
dtdy = fabsf(dtdy);
- max = MAX2(dtdx, dtdy) * sampler->texture->height[0];
+ max = MAX2(dtdx, dtdy) * tex->height[0];
rho = MAX2(rho, max);
}
if (p) {
@@ -496,13 +498,13 @@ compute_lambda(struct tgsi_sampler *sampler,
float max;
dpdx = fabsf(dpdx);
dpdy = fabsf(dpdy);
- max = MAX2(dpdx, dpdy) * sampler->texture->depth[0];
+ max = MAX2(dpdx, dpdy) * tex->depth[0];
rho = MAX2(rho, max);
}
lambda = util_fast_log2(rho);
- lambda += lodbias + sampler->state->lod_bias;
- lambda = CLAMP(lambda, sampler->state->min_lod, sampler->state->max_lod);
+ lambda += lodbias + sampler->lod_bias;
+ lambda = CLAMP(lambda, sampler->min_lod, sampler->max_lod);
return lambda;
}
@@ -516,7 +518,8 @@ compute_lambda(struct tgsi_sampler *sampler,
* 4. Return image filter to use within mipmap images
*/
static void
-choose_mipmap_levels(struct tgsi_sampler *sampler,
+choose_mipmap_levels(const struct pipe_texture *texture,
+ const struct pipe_sampler_state *sampler,
const float s[QUAD_SIZE],
const float t[QUAD_SIZE],
const float p[QUAD_SIZE],
@@ -524,25 +527,26 @@ choose_mipmap_levels(struct tgsi_sampler *sampler,
unsigned *level0, unsigned *level1, float *levelBlend,
unsigned *imgFilter)
{
- if (sampler->state->min_mip_filter == PIPE_TEX_MIPFILTER_NONE) {
+
+ if (sampler->min_mip_filter == PIPE_TEX_MIPFILTER_NONE) {
/* no mipmap selection needed */
- *level0 = *level1 = CLAMP((int) sampler->state->min_lod,
- 0, (int) sampler->texture->last_level);
+ *level0 = *level1 = CLAMP((int) sampler->min_lod,
+ 0, (int) texture->last_level);
- if (sampler->state->min_img_filter != sampler->state->mag_img_filter) {
+ if (sampler->min_img_filter != sampler->mag_img_filter) {
/* non-mipmapped texture, but still need to determine if doing
* minification or magnification.
*/
- float lambda = compute_lambda(sampler, s, t, p, lodbias);
+ float lambda = compute_lambda(texture, sampler, s, t, p, lodbias);
if (lambda <= 0.0) {
- *imgFilter = sampler->state->mag_img_filter;
+ *imgFilter = sampler->mag_img_filter;
}
else {
- *imgFilter = sampler->state->min_img_filter;
+ *imgFilter = sampler->min_img_filter;
}
}
else {
- *imgFilter = sampler->state->mag_img_filter;
+ *imgFilter = sampler->mag_img_filter;
}
}
else {
@@ -550,32 +554,32 @@ choose_mipmap_levels(struct tgsi_sampler *sampler,
if (1)
/* fragment shader */
- lambda = compute_lambda(sampler, s, t, p, lodbias);
+ lambda = compute_lambda(texture, sampler, s, t, p, lodbias);
else
/* vertex shader */
lambda = lodbias; /* not really a bias, but absolute LOD */
if (lambda <= 0.0) { /* XXX threshold depends on the filter */
/* magnifying */
- *imgFilter = sampler->state->mag_img_filter;
+ *imgFilter = sampler->mag_img_filter;
*level0 = *level1 = 0;
}
else {
/* minifying */
- *imgFilter = sampler->state->min_img_filter;
+ *imgFilter = sampler->min_img_filter;
/* choose mipmap level(s) and compute the blend factor between them */
- if (sampler->state->min_mip_filter == PIPE_TEX_MIPFILTER_NEAREST) {
+ if (sampler->min_mip_filter == PIPE_TEX_MIPFILTER_NEAREST) {
/* Nearest mipmap level */
const int lvl = (int) (lambda + 0.5);
*level0 =
- *level1 = CLAMP(lvl, 0, (int) sampler->texture->last_level);
+ *level1 = CLAMP(lvl, 0, (int) texture->last_level);
}
else {
/* Linear interpolation between mipmap levels */
const int lvl = (int) lambda;
- *level0 = CLAMP(lvl, 0, (int) sampler->texture->last_level);
- *level1 = CLAMP(lvl + 1, 0, (int) sampler->texture->last_level);
+ *level0 = CLAMP(lvl, 0, (int) texture->last_level);
+ *level1 = CLAMP(lvl + 1, 0, (int) texture->last_level);
*levelBlend = FRAC(lambda); /* blending weight between levels */
}
}
@@ -585,6 +589,7 @@ choose_mipmap_levels(struct tgsi_sampler *sampler,
/**
* Get a texel from a texture, using the texture tile cache.
+ * Called by the TGSI interpreter.
*
* \param face the cube face in 0..5
* \param level the mipmap level
@@ -598,23 +603,29 @@ choose_mipmap_levels(struct tgsi_sampler *sampler,
* sp_get_cached_tile_tex() function. Also, get 4 texels instead of 1...
*/
static void
-get_texel(struct tgsi_sampler *sampler,
+get_texel(struct tgsi_sampler *tgsi_sampler,
unsigned face, unsigned level, int x, int y, int z,
float rgba[NUM_CHANNELS][QUAD_SIZE], unsigned j)
{
- if (x < 0 || x >= (int) sampler->texture->width[level] ||
- y < 0 || y >= (int) sampler->texture->height[level] ||
- z < 0 || z >= (int) sampler->texture->depth[level]) {
- rgba[0][j] = sampler->state->border_color[0];
- rgba[1][j] = sampler->state->border_color[1];
- rgba[2][j] = sampler->state->border_color[2];
- rgba[3][j] = sampler->state->border_color[3];
+ const struct sp_shader_sampler *samp = sp_shader_sampler(tgsi_sampler);
+ const struct softpipe_context *sp = samp->sp;
+ const uint unit = samp->unit;
+ const struct pipe_texture *texture = sp->texture[unit];
+ const struct pipe_sampler_state *sampler = sp->sampler[unit];
+
+ if (x < 0 || x >= (int) texture->width[level] ||
+ y < 0 || y >= (int) texture->height[level] ||
+ z < 0 || z >= (int) texture->depth[level]) {
+ rgba[0][j] = sampler->border_color[0];
+ rgba[1][j] = sampler->border_color[1];
+ rgba[2][j] = sampler->border_color[2];
+ rgba[3][j] = sampler->border_color[3];
}
else {
const int tx = x % TILE_SIZE;
const int ty = y % TILE_SIZE;
const struct softpipe_cached_tile *tile
- = sp_get_cached_tile_tex(sampler->pipe, sampler->cache,
+ = sp_get_cached_tile_tex(samp->sp, samp->cache,
x, y, z, face, level);
rgba[0][j] = tile->data.color[ty][tx][0];
rgba[1][j] = tile->data.color[ty][tx][1];
@@ -624,7 +635,7 @@ get_texel(struct tgsi_sampler *sampler,
{
debug_printf("Get texel %f %f %f %f from %s\n",
rgba[0][j], rgba[1][j], rgba[2][j], rgba[3][j],
- pf_name(sampler->texture->format));
+ pf_name(texture->format));
}
}
}
@@ -682,7 +693,7 @@ shadow_compare(uint compare_func,
* Could probably extend for 3D...
*/
static void
-sp_get_samples_2d_common(struct tgsi_sampler *sampler,
+sp_get_samples_2d_common(struct tgsi_sampler *tgsi_sampler,
const float s[QUAD_SIZE],
const float t[QUAD_SIZE],
const float p[QUAD_SIZE],
@@ -690,28 +701,33 @@ sp_get_samples_2d_common(struct tgsi_sampler *sampler,
float rgba[NUM_CHANNELS][QUAD_SIZE],
const unsigned faces[4])
{
- const uint compare_func = sampler->state->compare_func;
+ const struct sp_shader_sampler *samp = sp_shader_sampler(tgsi_sampler);
+ const struct softpipe_context *sp = samp->sp;
+ const uint unit = samp->unit;
+ const struct pipe_texture *texture = sp->texture[unit];
+ const struct pipe_sampler_state *sampler = sp->sampler[unit];
+ const uint compare_func = sampler->compare_func;
unsigned level0, level1, j, imgFilter;
int width, height;
float levelBlend;
- choose_mipmap_levels(sampler, s, t, p, lodbias,
+ choose_mipmap_levels(texture, sampler, s, t, p, lodbias,
&level0, &level1, &levelBlend, &imgFilter);
- assert(sampler->state->normalized_coords);
+ assert(sampler->normalized_coords);
- width = sampler->texture->width[level0];
- height = sampler->texture->height[level0];
+ width = texture->width[level0];
+ height = texture->height[level0];
assert(width > 0);
switch (imgFilter) {
case PIPE_TEX_FILTER_NEAREST:
for (j = 0; j < QUAD_SIZE; j++) {
- int x = nearest_texcoord(sampler->state->wrap_s, s[j], width);
- int y = nearest_texcoord(sampler->state->wrap_t, t[j], height);
- get_texel(sampler, faces[j], level0, x, y, 0, rgba, j);
- if (sampler->state->compare_mode == PIPE_TEX_COMPARE_R_TO_TEXTURE) {
+ int x = nearest_texcoord(sampler->wrap_s, s[j], width);
+ int y = nearest_texcoord(sampler->wrap_t, t[j], height);
+ get_texel(tgsi_sampler, faces[j], level0, x, y, 0, rgba, j);
+ if (sampler->compare_mode == PIPE_TEX_COMPARE_R_TO_TEXTURE) {
shadow_compare(compare_func, rgba, p, j);
}
@@ -721,8 +737,8 @@ sp_get_samples_2d_common(struct tgsi_sampler *sampler,
unsigned c;
x = x / 2;
y = y / 2;
- get_texel(sampler, faces[j], level1, x, y, 0, rgba2, j);
- if (sampler->state->compare_mode == PIPE_TEX_COMPARE_R_TO_TEXTURE){
+ get_texel(tgsi_sampler, faces[j], level1, x, y, 0, rgba2, j);
+ if (sampler->compare_mode == PIPE_TEX_COMPARE_R_TO_TEXTURE){
shadow_compare(compare_func, rgba2, p, j);
}
@@ -737,13 +753,13 @@ sp_get_samples_2d_common(struct tgsi_sampler *sampler,
for (j = 0; j < QUAD_SIZE; j++) {
float tx[4][4], a, b;
int x0, y0, x1, y1, c;
- linear_texcoord(sampler->state->wrap_s, s[j], width, &x0, &x1, &a);
- linear_texcoord(sampler->state->wrap_t, t[j], height, &y0, &y1, &b);
- get_texel(sampler, faces[j], level0, x0, y0, 0, tx, 0);
- get_texel(sampler, faces[j], level0, x1, y0, 0, tx, 1);
- get_texel(sampler, faces[j], level0, x0, y1, 0, tx, 2);
- get_texel(sampler, faces[j], level0, x1, y1, 0, tx, 3);
- if (sampler->state->compare_mode == PIPE_TEX_COMPARE_R_TO_TEXTURE) {
+ linear_texcoord(sampler->wrap_s, s[j], width, &x0, &x1, &a);
+ linear_texcoord(sampler->wrap_t, t[j], height, &y0, &y1, &b);
+ get_texel(tgsi_sampler, faces[j], level0, x0, y0, 0, tx, 0);
+ get_texel(tgsi_sampler, faces[j], level0, x1, y0, 0, tx, 1);
+ get_texel(tgsi_sampler, faces[j], level0, x0, y1, 0, tx, 2);
+ get_texel(tgsi_sampler, faces[j], level0, x1, y1, 0, tx, 3);
+ if (sampler->compare_mode == PIPE_TEX_COMPARE_R_TO_TEXTURE) {
shadow_compare(compare_func, tx, p, 0);
shadow_compare(compare_func, tx, p, 1);
shadow_compare(compare_func, tx, p, 2);
@@ -761,11 +777,11 @@ sp_get_samples_2d_common(struct tgsi_sampler *sampler,
y0 = y0 / 2;
x1 = x1 / 2;
y1 = y1 / 2;
- get_texel(sampler, faces[j], level1, x0, y0, 0, tx, 0);
- get_texel(sampler, faces[j], level1, x1, y0, 0, tx, 1);
- get_texel(sampler, faces[j], level1, x0, y1, 0, tx, 2);
- get_texel(sampler, faces[j], level1, x1, y1, 0, tx, 3);
- if (sampler->state->compare_mode == PIPE_TEX_COMPARE_R_TO_TEXTURE){
+ get_texel(tgsi_sampler, faces[j], level1, x0, y0, 0, tx, 0);
+ get_texel(tgsi_sampler, faces[j], level1, x1, y0, 0, tx, 1);
+ get_texel(tgsi_sampler, faces[j], level1, x0, y1, 0, tx, 2);
+ get_texel(tgsi_sampler, faces[j], level1, x1, y1, 0, tx, 3);
+ if (sampler->compare_mode == PIPE_TEX_COMPARE_R_TO_TEXTURE){
shadow_compare(compare_func, tx, p, 0);
shadow_compare(compare_func, tx, p, 1);
shadow_compare(compare_func, tx, p, 2);
@@ -817,27 +833,32 @@ sp_get_samples_2d(struct tgsi_sampler *sampler,
static void
-sp_get_samples_3d(struct tgsi_sampler *sampler,
+sp_get_samples_3d(struct tgsi_sampler *tgsi_sampler,
const float s[QUAD_SIZE],
const float t[QUAD_SIZE],
const float p[QUAD_SIZE],
float lodbias,
float rgba[NUM_CHANNELS][QUAD_SIZE])
{
+ const struct sp_shader_sampler *samp = sp_shader_sampler(tgsi_sampler);
+ const struct softpipe_context *sp = samp->sp;
+ const uint unit = samp->unit;
+ const struct pipe_texture *texture = sp->texture[unit];
+ const struct pipe_sampler_state *sampler = sp->sampler[unit];
/* get/map pipe_surfaces corresponding to 3D tex slices */
unsigned level0, level1, j, imgFilter;
int width, height, depth;
float levelBlend;
const uint face = 0;
- choose_mipmap_levels(sampler, s, t, p, lodbias,
+ choose_mipmap_levels(texture, sampler, s, t, p, lodbias,
&level0, &level1, &levelBlend, &imgFilter);
- assert(sampler->state->normalized_coords);
+ assert(sampler->normalized_coords);
- width = sampler->texture->width[level0];
- height = sampler->texture->height[level0];
- depth = sampler->texture->depth[level0];
+ width = texture->width[level0];
+ height = texture->height[level0];
+ depth = texture->depth[level0];
assert(width > 0);
assert(height > 0);
@@ -846,10 +867,10 @@ sp_get_samples_3d(struct tgsi_sampler *sampler,
switch (imgFilter) {
case PIPE_TEX_FILTER_NEAREST:
for (j = 0; j < QUAD_SIZE; j++) {
- int x = nearest_texcoord(sampler->state->wrap_s, s[j], width);
- int y = nearest_texcoord(sampler->state->wrap_t, t[j], height);
- int z = nearest_texcoord(sampler->state->wrap_r, p[j], depth);
- get_texel(sampler, face, level0, x, y, z, rgba, j);
+ int x = nearest_texcoord(sampler->wrap_s, s[j], width);
+ int y = nearest_texcoord(sampler->wrap_t, t[j], height);
+ int z = nearest_texcoord(sampler->wrap_r, p[j], depth);
+ get_texel(tgsi_sampler, face, level0, x, y, z, rgba, j);
if (level0 != level1) {
/* get texels from second mipmap level and blend */
@@ -858,7 +879,7 @@ sp_get_samples_3d(struct tgsi_sampler *sampler,
x /= 2;
y /= 2;
z /= 2;
- get_texel(sampler, face, level1, x, y, z, rgba2, j);
+ get_texel(tgsi_sampler, face, level1, x, y, z, rgba2, j);
for (c = 0; c < NUM_CHANNELS; c++) {
rgba[c][j] = LERP(levelBlend, rgba2[c][j], rgba[c][j]);
}
@@ -871,17 +892,17 @@ sp_get_samples_3d(struct tgsi_sampler *sampler,
float texel0[4][4], texel1[4][4];
float xw, yw, zw; /* interpolation weights */
int x0, x1, y0, y1, z0, z1, c;
- linear_texcoord(sampler->state->wrap_s, s[j], width, &x0, &x1, &xw);
- linear_texcoord(sampler->state->wrap_t, t[j], height, &y0, &y1, &yw);
- linear_texcoord(sampler->state->wrap_r, p[j], depth, &z0, &z1, &zw);
- get_texel(sampler, face, level0, x0, y0, z0, texel0, 0);
- get_texel(sampler, face, level0, x1, y0, z0, texel0, 1);
- get_texel(sampler, face, level0, x0, y1, z0, texel0, 2);
- get_texel(sampler, face, level0, x1, y1, z0, texel0, 3);
- get_texel(sampler, face, level0, x0, y0, z1, texel1, 0);
- get_texel(sampler, face, level0, x1, y0, z1, texel1, 1);
- get_texel(sampler, face, level0, x0, y1, z1, texel1, 2);
- get_texel(sampler, face, level0, x1, y1, z1, texel1, 3);
+ linear_texcoord(sampler->wrap_s, s[j], width, &x0, &x1, &xw);
+ linear_texcoord(sampler->wrap_t, t[j], height, &y0, &y1, &yw);
+ linear_texcoord(sampler->wrap_r, p[j], depth, &z0, &z1, &zw);
+ get_texel(tgsi_sampler, face, level0, x0, y0, z0, texel0, 0);
+ get_texel(tgsi_sampler, face, level0, x1, y0, z0, texel0, 1);
+ get_texel(tgsi_sampler, face, level0, x0, y1, z0, texel0, 2);
+ get_texel(tgsi_sampler, face, level0, x1, y1, z0, texel0, 3);
+ get_texel(tgsi_sampler, face, level0, x0, y0, z1, texel1, 0);
+ get_texel(tgsi_sampler, face, level0, x1, y0, z1, texel1, 1);
+ get_texel(tgsi_sampler, face, level0, x0, y1, z1, texel1, 2);
+ get_texel(tgsi_sampler, face, level0, x1, y1, z1, texel1, 3);
/* 3D lerp */
for (c = 0; c < 4; c++) {
@@ -904,14 +925,14 @@ sp_get_samples_3d(struct tgsi_sampler *sampler,
x1 /= 2;
y1 /= 2;
z1 /= 2;
- get_texel(sampler, face, level1, x0, y0, z0, texel0, 0);
- get_texel(sampler, face, level1, x1, y0, z0, texel0, 1);
- get_texel(sampler, face, level1, x0, y1, z0, texel0, 2);
- get_texel(sampler, face, level1, x1, y1, z0, texel0, 3);
- get_texel(sampler, face, level1, x0, y0, z1, texel1, 0);
- get_texel(sampler, face, level1, x1, y0, z1, texel1, 1);
- get_texel(sampler, face, level1, x0, y1, z1, texel1, 2);
- get_texel(sampler, face, level1, x1, y1, z1, texel1, 3);
+ get_texel(tgsi_sampler, face, level1, x0, y0, z0, texel0, 0);
+ get_texel(tgsi_sampler, face, level1, x1, y0, z0, texel0, 1);
+ get_texel(tgsi_sampler, face, level1, x0, y1, z0, texel0, 2);
+ get_texel(tgsi_sampler, face, level1, x1, y1, z0, texel0, 3);
+ get_texel(tgsi_sampler, face, level1, x0, y0, z1, texel1, 0);
+ get_texel(tgsi_sampler, face, level1, x1, y0, z1, texel1, 1);
+ get_texel(tgsi_sampler, face, level1, x0, y1, z1, texel1, 2);
+ get_texel(tgsi_sampler, face, level1, x1, y1, z1, texel1, 3);
/* 3D lerp */
for (c = 0; c < 4; c++) {
@@ -956,38 +977,43 @@ sp_get_samples_cube(struct tgsi_sampler *sampler,
static void
-sp_get_samples_rect(struct tgsi_sampler *sampler,
+sp_get_samples_rect(struct tgsi_sampler *tgsi_sampler,
const float s[QUAD_SIZE],
const float t[QUAD_SIZE],
const float p[QUAD_SIZE],
float lodbias,
float rgba[NUM_CHANNELS][QUAD_SIZE])
{
+ const struct sp_shader_sampler *samp = sp_shader_sampler(tgsi_sampler);
+ const struct softpipe_context *sp = samp->sp;
+ const uint unit = samp->unit;
+ const struct pipe_texture *texture = sp->texture[unit];
+ const struct pipe_sampler_state *sampler = sp->sampler[unit];
//sp_get_samples_2d_common(sampler, s, t, p, lodbias, rgba, faces);
static const uint face = 0;
- const uint compare_func = sampler->state->compare_func;
+ const uint compare_func = sampler->compare_func;
unsigned level0, level1, j, imgFilter;
int width, height;
float levelBlend;
- choose_mipmap_levels(sampler, s, t, p, lodbias,
+ choose_mipmap_levels(texture, sampler, s, t, p, lodbias,
&level0, &level1, &levelBlend, &imgFilter);
/* texture RECTS cannot be mipmapped */
assert(level0 == level1);
- width = sampler->texture->width[level0];
- height = sampler->texture->height[level0];
+ width = texture->width[level0];
+ height = texture->height[level0];
assert(width > 0);
switch (imgFilter) {
case PIPE_TEX_FILTER_NEAREST:
for (j = 0; j < QUAD_SIZE; j++) {
- int x = nearest_texcoord_unnorm(sampler->state->wrap_s, s[j], width);
- int y = nearest_texcoord_unnorm(sampler->state->wrap_t, t[j], height);
- get_texel(sampler, face, level0, x, y, 0, rgba, j);
- if (sampler->state->compare_mode == PIPE_TEX_COMPARE_R_TO_TEXTURE) {
+ int x = nearest_texcoord_unnorm(sampler->wrap_s, s[j], width);
+ int y = nearest_texcoord_unnorm(sampler->wrap_t, t[j], height);
+ get_texel(tgsi_sampler, face, level0, x, y, 0, rgba, j);
+ if (sampler->compare_mode == PIPE_TEX_COMPARE_R_TO_TEXTURE) {
shadow_compare(compare_func, rgba, p, j);
}
}
@@ -997,13 +1023,13 @@ sp_get_samples_rect(struct tgsi_sampler *sampler,
for (j = 0; j < QUAD_SIZE; j++) {
float tx[4][4], a, b;
int x0, y0, x1, y1, c;
- linear_texcoord_unnorm(sampler->state->wrap_s, s[j], width, &x0, &x1, &a);
- linear_texcoord_unnorm(sampler->state->wrap_t, t[j], height, &y0, &y1, &b);
- get_texel(sampler, face, level0, x0, y0, 0, tx, 0);
- get_texel(sampler, face, level0, x1, y0, 0, tx, 1);
- get_texel(sampler, face, level0, x0, y1, 0, tx, 2);
- get_texel(sampler, face, level0, x1, y1, 0, tx, 3);
- if (sampler->state->compare_mode == PIPE_TEX_COMPARE_R_TO_TEXTURE) {
+ linear_texcoord_unnorm(sampler->wrap_s, s[j], width, &x0, &x1, &a);
+ linear_texcoord_unnorm(sampler->wrap_t, t[j], height, &y0, &y1, &b);
+ get_texel(tgsi_sampler, face, level0, x0, y0, 0, tx, 0);
+ get_texel(tgsi_sampler, face, level0, x1, y0, 0, tx, 1);
+ get_texel(tgsi_sampler, face, level0, x0, y1, 0, tx, 2);
+ get_texel(tgsi_sampler, face, level0, x1, y1, 0, tx, 3);
+ if (sampler->compare_mode == PIPE_TEX_COMPARE_R_TO_TEXTURE) {
shadow_compare(compare_func, tx, p, 0);
shadow_compare(compare_func, tx, p, 1);
shadow_compare(compare_func, tx, p, 2);
@@ -1036,34 +1062,40 @@ sp_get_samples_rect(struct tgsi_sampler *sampler,
* a new tgsi_sampler object for each state combo it finds....
*/
void
-sp_get_samples(struct tgsi_sampler *sampler,
+sp_get_samples(struct tgsi_sampler *tgsi_sampler,
const float s[QUAD_SIZE],
const float t[QUAD_SIZE],
const float p[QUAD_SIZE],
float lodbias,
float rgba[NUM_CHANNELS][QUAD_SIZE])
{
- if (!sampler->texture)
+ const struct sp_shader_sampler *samp = sp_shader_sampler(tgsi_sampler);
+ const struct softpipe_context *sp = samp->sp;
+ const uint unit = samp->unit;
+ const struct pipe_texture *texture = sp->texture[unit];
+ const struct pipe_sampler_state *sampler = sp->sampler[unit];
+
+ if (!texture)
return;
- switch (sampler->texture->target) {
+ switch (texture->target) {
case PIPE_TEXTURE_1D:
- assert(sampler->state->normalized_coords);
- sp_get_samples_1d(sampler, s, t, p, lodbias, rgba);
+ assert(sampler->normalized_coords);
+ sp_get_samples_1d(tgsi_sampler, s, t, p, lodbias, rgba);
break;
case PIPE_TEXTURE_2D:
- if (sampler->state->normalized_coords)
- sp_get_samples_2d(sampler, s, t, p, lodbias, rgba);
+ if (sampler->normalized_coords)
+ sp_get_samples_2d(tgsi_sampler, s, t, p, lodbias, rgba);
else
- sp_get_samples_rect(sampler, s, t, p, lodbias, rgba);
+ sp_get_samples_rect(tgsi_sampler, s, t, p, lodbias, rgba);
break;
case PIPE_TEXTURE_3D:
- assert(sampler->state->normalized_coords);
- sp_get_samples_3d(sampler, s, t, p, lodbias, rgba);
+ assert(sampler->normalized_coords);
+ sp_get_samples_3d(tgsi_sampler, s, t, p, lodbias, rgba);
break;
case PIPE_TEXTURE_CUBE:
- assert(sampler->state->normalized_coords);
- sp_get_samples_cube(sampler, s, t, p, lodbias, rgba);
+ assert(sampler->normalized_coords);
+ sp_get_samples_cube(tgsi_sampler, s, t, p, lodbias, rgba);
break;
default:
assert(0);
diff --git a/src/gallium/drivers/softpipe/sp_tex_sample.h b/src/gallium/drivers/softpipe/sp_tex_sample.h
index 404bfd0c36..783169c939 100644
--- a/src/gallium/drivers/softpipe/sp_tex_sample.h
+++ b/src/gallium/drivers/softpipe/sp_tex_sample.h
@@ -1,8 +1,56 @@
+/**************************************************************************
+ *
+ * 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.
+ *
+ **************************************************************************/
+
#ifndef SP_TEX_SAMPLE_H
#define SP_TEX_SAMPLE_H
-struct tgsi_sampler;
+#include "tgsi/tgsi_exec.h"
+
+
+/**
+ * Subclass of tgsi_sampler
+ */
+struct sp_shader_sampler
+{
+ struct tgsi_sampler base; /**< base class */
+
+ uint unit;
+ struct softpipe_context *sp;
+ struct softpipe_tile_cache *cache;
+};
+
+
+
+static INLINE struct sp_shader_sampler *
+sp_shader_sampler(struct tgsi_sampler *sampler)
+{
+ return (struct sp_shader_sampler *) sampler;
+}
extern void
diff --git a/src/gallium/drivers/softpipe/sp_tile_cache.c b/src/gallium/drivers/softpipe/sp_tile_cache.c
index b50c984513..78b0efa46d 100644
--- a/src/gallium/drivers/softpipe/sp_tile_cache.c
+++ b/src/gallium/drivers/softpipe/sp_tile_cache.c
@@ -494,11 +494,11 @@ tex_cache_pos(int x, int y, int z, int face, int level)
* Tiles are read-only and indexed with more params.
*/
const struct softpipe_cached_tile *
-sp_get_cached_tile_tex(struct pipe_context *pipe,
+sp_get_cached_tile_tex(struct softpipe_context *sp,
struct softpipe_tile_cache *tc, int x, int y, int z,
int face, int level)
{
- struct pipe_screen *screen = pipe->screen;
+ struct pipe_screen *screen = sp->pipe.screen;
/* tile pos in framebuffer: */
const int tile_x = x & ~(TILE_SIZE - 1);
const int tile_y = y & ~(TILE_SIZE - 1);
diff --git a/src/gallium/drivers/softpipe/sp_tile_cache.h b/src/gallium/drivers/softpipe/sp_tile_cache.h
index bc96c941f6..a66bb50bcc 100644
--- a/src/gallium/drivers/softpipe/sp_tile_cache.h
+++ b/src/gallium/drivers/softpipe/sp_tile_cache.h
@@ -96,7 +96,7 @@ sp_get_cached_tile(struct softpipe_context *softpipe,
struct softpipe_tile_cache *tc, int x, int y);
extern const struct softpipe_cached_tile *
-sp_get_cached_tile_tex(struct pipe_context *pipe,
+sp_get_cached_tile_tex(struct softpipe_context *softpipe,
struct softpipe_tile_cache *tc, int x, int y, int z,
int face, int level);
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-19 17:55:41 +0000