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exa: add basic code to cache vertex and fragment shaders

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This commit is contained in:
Zack Rusin
2009-08-25 14:01:58 -04:00
parent c7653a8333
commit 23b59d3b40
2 changed files with 84 additions and 40 deletions
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97
src/gallium/state_trackers/xorg/xorg_exa_tgsi.c
View File

@@ -15,14 +15,13 @@
#include "tgsi/tgsi_ureg.h"
#include "cso_cache/cso_context.h"
#include "cso_cache/cso_hash.h"
#define UNSUPPORTED_OP 0
struct xorg_shaders {
struct exa_context *exa;
struct shader_id {
int op : 8;
int mask : 1;
int component_alpha : 1;
int is_fill : 1;
struct cso_hash *vs_hash;
struct cso_hash *fs_hash;
};
/* SAMP[0] = dst
@@ -57,40 +56,19 @@ src_in_mask(struct ureg_program *ureg,
ureg_scalar(mask, TGSI_SWIZZLE_W));
}
static INLINE
struct shader_id shader_state(int op,
PicturePtr src_picture,
PicturePtr mask_picture,
PicturePtr dst_picture)
{
struct shader_id sid;
sid.op = op;
sid.mask = (mask_picture != 0);
sid.component_alpha = (mask_picture->componentAlpha);
sid.is_fill = (src_picture->pSourcePict != 0);
if (sid.is_fill) {
sid.is_fill =
(src_picture->pSourcePict->type == SourcePictTypeSolidFill);
}
return sid;
}
struct xorg_shader xorg_shader_construct(struct exa_context *exa,
int op,
PicturePtr src_picture,
PicturePtr mask_picture,
PicturePtr dst_picture)
static struct xorg_shader
xorg_shader_construct(struct exa_context *exa,
int op,
PicturePtr src_picture,
PicturePtr mask_picture,
PicturePtr dst_picture)
{
struct xorg_shader shader = {0};
#if 0
struct ureg_program *ureg;
struct ureg_src dst_sampler, src_sampler, mask_sampler;
struct ureg_src dst_pos, src_pos, mask_pos;
struct ureg_src src, mask;
struct shader_id sid = shader_state(op, src_picture,
mask_picture,
dst_picture);
struct xorg_shader shader = {0};
ureg = ureg_create(TGSI_PROCESSOR_FRAGMENT);
if (ureg == NULL)
@@ -133,5 +111,54 @@ struct xorg_shader xorg_shader_construct(struct exa_context *exa,
ureg_END(ureg);
#endif
return shader;
}
struct xorg_shaders * xorg_shaders_create(struct exa_context *exa)
{
struct xorg_shaders *sc = CALLOC_STRUCT(xorg_shaders);
sc->exa = exa;
sc->vs_hash = cso_hash_create();
sc->fs_hash = cso_hash_create();
return sc;
}
static void
cache_destroy(struct cso_context *cso,
struct cso_hash *hash,
unsigned processor)
{
struct cso_hash_iter iter = cso_hash_first_node(hash);
while (!cso_hash_iter_is_null(iter)) {
void *shader = (void *)cso_hash_iter_data(iter);
if (processor == PIPE_SHADER_FRAGMENT) {
cso_delete_fragment_shader(cso, shader);
} else if (processor == PIPE_SHADER_VERTEX) {
cso_delete_vertex_shader(cso, shader);
}
iter = cso_hash_erase(hash, iter);
}
cso_hash_delete(hash);
}
void xorg_shaders_destroy(struct xorg_shaders *sc)
{
cache_destroy(sc->exa->cso, sc->vs_hash,
PIPE_SHADER_VERTEX);
cache_destroy(sc->exa->cso, sc->fs_hash,
PIPE_SHADER_FRAGMENT);
free(sc);
}
struct xorg_shader xorg_shaders_get(struct xorg_shaders *sc,
unsigned vs_traits,
unsigned fs_traits)
{
struct xorg_shader shader = {0};
return shader;
}

27
src/gallium/state_trackers/xorg/xorg_exa_tgsi.h
View File

@@ -3,15 +3,32 @@
#include "xorg_exa.h"
enum xorg_vs_traits {
VS_COMPOSITE = 1 << 0,
VS_FILL = 1 << 1
/*VS_TRANSFORM = 1 << 2*/
};
enum xorg_fs_traits {
FS_COMPOSITE = 1 << 0,
FS_MASK = 1 << 1,
FS_FILL = 1 << 2,
FS_LINEAR_GRADIENT = 1 << 3,
FS_RADIAL_GRADIENT = 1 << 4
};
struct xorg_shader {
void *fs;
void *vs;
};
struct xorg_shader xorg_shader_construct(struct exa_context *exa,
int op,
PicturePtr src_picture,
PicturePtr mask_picture,
PicturePtr dst_picture);
struct xorg_shaders;
struct xorg_shaders *xorg_shaders_create(struct exa_context *exa);
void xorg_shaders_destroy(struct xorg_shaders *shaders);
struct xorg_shader xorg_shaders_get(struct xorg_shaders *shaders,
unsigned vs_traits,
unsigned fs_traits);
#endif