boolean xorg_composite_bind_state(struct exa_context *exa,
int op,
PicturePtr pSrcPicture,
PicturePtr pMaskPicture,
PicturePtr pDstPicture,
struct exa_pixmap_priv *pSrc,
struct exa_pixmap_priv *pMask,
struct exa_pixmap_priv *pDst)
{
struct pipe_surface *dst_surf = xorg_gpu_surface(exa->pipe, pDst);
renderer_bind_destination(exa->renderer, dst_surf,
pDst->width,
pDst->height);
bind_blend_state(exa, op, pSrcPicture, pMaskPicture, pDstPicture);
bind_shaders(exa, op, pSrcPicture, pMaskPicture, pDstPicture, pSrc, pMask);
bind_samplers(exa, op, pSrcPicture, pMaskPicture,
pDstPicture, pSrc, pMask, pDst);
setup_transforms(exa, pSrcPicture, pMaskPicture);
if (exa->num_bound_samplers == 0 ) { /* solid fill */
renderer_begin_solid(exa->renderer);
} else {
renderer_begin_textures(exa->renderer,
exa->num_bound_samplers);
}
pipe_surface_reference(&dst_surf, NULL);
return TRUE;
}
XA_EXPORT int
xa_composite_prepare(struct xa_context *ctx,
const struct xa_composite *comp)
{
struct xa_surface *dst_srf = comp->dst->srf;
int ret;
ret = xa_ctx_srf_create(ctx, dst_srf);
if (ret != XA_ERR_NONE)
return ret;
ctx->dst = dst_srf;
renderer_bind_destination(ctx, ctx->srf, ctx->srf->width,
ctx->srf->height);
ret = bind_composite_blend_state(ctx, comp);
if (ret != XA_ERR_NONE)
return ret;
ret = bind_shaders(ctx, comp);
if (ret != XA_ERR_NONE)
return ret;
bind_samplers(ctx, comp);
if (ctx->num_bound_samplers == 0 ) { /* solid fill */
renderer_begin_solid(ctx);
} else {
renderer_begin_textures(ctx);
ctx->comp = comp;
}
xa_ctx_srf_destroy(ctx);
return XA_ERR_NONE;
}
XA_EXPORT int
xa_solid_prepare(struct xa_context *ctx, struct xa_surface *dst,
uint32_t fg)
{
unsigned vs_traits, fs_traits;
struct xa_shader shader;
int width, height;
int ret;
ret = xa_ctx_srf_create(ctx, dst);
if (ret != XA_ERR_NONE)
return ret;
if (ctx->srf->format == PIPE_FORMAT_L8_UNORM)
xa_pixel_to_float4_a8(fg, ctx->solid_color);
else
xa_pixel_to_float4(fg, ctx->solid_color);
ctx->has_solid_color = 1;
ctx->dst = dst;
width = ctx->srf->width;
height = ctx->srf->height;
#if 0
debug_printf("Color Pixel=(%d, %d, %d, %d), RGBA=(%f, %f, %f, %f)\n",
(fg >> 24) & 0xff, (fg >> 16) & 0xff,
(fg >> 8) & 0xff, (fg >> 0) & 0xff,
exa->solid_color[0], exa->solid_color[1],
exa->solid_color[2], exa->solid_color[3]);
#endif
vs_traits = VS_SOLID_FILL;
fs_traits = FS_SOLID_FILL;
renderer_bind_destination(ctx, ctx->srf, width, height);
bind_solid_blend_state(ctx);
cso_set_samplers(ctx->cso, PIPE_SHADER_FRAGMENT, 0, NULL);
cso_set_sampler_views(ctx->cso, PIPE_SHADER_FRAGMENT, 0, NULL);
shader = xa_shaders_get(ctx->shaders, vs_traits, fs_traits);
cso_set_vertex_shader_handle(ctx->cso, shader.vs);
cso_set_fragment_shader_handle(ctx->cso, shader.fs);
renderer_begin_solid(ctx);
xa_ctx_srf_destroy(ctx);
return XA_ERR_NONE;
}
boolean xorg_solid_bind_state(struct exa_context *exa,
struct exa_pixmap_priv *pixmap,
Pixel fg)
{
struct pipe_surface *dst_surf = xorg_gpu_surface(exa->pipe, pixmap);
unsigned vs_traits, fs_traits;
struct xorg_shader shader;
pixel_to_float4(fg, exa->solid_color, pixmap->tex->format);
exa->has_solid_color = TRUE;
#if 0
debug_printf("Color Pixel=(%d, %d, %d, %d), RGBA=(%f, %f, %f, %f)\n",
(fg >> 24) & 0xff, (fg >> 16) & 0xff,
(fg >> 8) & 0xff, (fg >> 0) & 0xff,
exa->solid_color[0], exa->solid_color[1],
exa->solid_color[2], exa->solid_color[3]);
#endif
vs_traits = VS_SOLID_FILL;
fs_traits = FS_SOLID_FILL;
renderer_bind_destination(exa->renderer, dst_surf,
pixmap->width, pixmap->height);
bind_blend_state(exa, PictOpSrc, NULL, NULL, NULL);
cso_set_samplers(exa->renderer->cso, PIPE_SHADER_FRAGMENT, 0, NULL);
cso_set_sampler_views(exa->renderer->cso, PIPE_SHADER_FRAGMENT, 0, NULL);
shader = xorg_shaders_get(exa->renderer->shaders, vs_traits, fs_traits);
cso_set_vertex_shader_handle(exa->renderer->cso, shader.vs);
cso_set_fragment_shader_handle(exa->renderer->cso, shader.fs);
renderer_begin_solid(exa->renderer);
pipe_surface_reference(&dst_surf, NULL);
return TRUE;
}
