}
#endif
-static void setup_mask_framebuffer(struct pipe_surface *surf,
- VGint surf_width, VGint surf_height)
+/* setup mask shader */
+static void *setup_mask_operation(VGMaskOperation operation)
{
struct vg_context *ctx = vg_current_context();
- struct pipe_framebuffer_state fb;
-
- memset(&fb, 0, sizeof(fb));
- fb.width = surf_width;
- fb.height = surf_height;
- fb.nr_cbufs = 1;
- fb.cbufs[0] = surf;
- {
- VGint i;
- for (i = 1; i < PIPE_MAX_COLOR_BUFS; ++i)
- fb.cbufs[i] = 0;
- }
- cso_set_framebuffer(ctx->cso_context, &fb);
-}
-
-
-/* setup shader constants */
-static void setup_mask_operation(VGMaskOperation operation)
-{
- struct vg_context *ctx = vg_current_context();
- struct pipe_resource **cbuf = &ctx->mask.cbuf;
- const VGint param_bytes = 4 * sizeof(VGfloat);
- const VGfloat ones[4] = {1.f, 1.f, 1.f, 1.f};
void *shader = 0;
- /* We always need to get a new buffer, to keep the drivers simple and
- * avoid gratuitous rendering synchronization.
- */
- pipe_resource_reference(cbuf, NULL);
-
- *cbuf = pipe_buffer_create(ctx->pipe->screen,
- PIPE_BIND_CONSTANT_BUFFER,
- param_bytes);
- if (*cbuf) {
- st_no_flush_pipe_buffer_write(ctx, *cbuf,
- 0, param_bytes, ones);
- }
-
- ctx->pipe->set_constant_buffer(ctx->pipe, PIPE_SHADER_FRAGMENT, 0, *cbuf);
switch (operation) {
case VG_UNION_MASK: {
if (!ctx->mask.union_fs) {
assert(0);
break;
}
- cso_set_fragment_shader_handle(ctx->cso_context, shader);
-}
-
-static void setup_mask_samplers(struct pipe_sampler_view *umask)
-{
- struct vg_context *ctx = vg_current_context();
- struct pipe_sampler_state *samplers[PIPE_MAX_SAMPLERS];
- struct pipe_sampler_view *sampler_views[PIPE_MAX_SAMPLERS];
- struct st_framebuffer *fb_buffers = ctx->draw_buffer;
- struct pipe_sampler_view *uprev = NULL;
- struct pipe_sampler_state sampler;
-
- uprev = fb_buffers->blend_texture_view;
- sampler = ctx->mask.sampler;
- sampler.normalized_coords = 1;
-
- samplers[0] = NULL;
- samplers[1] = NULL;
- sampler_views[0] = NULL;
- sampler_views[1] = NULL;
-
- samplers[0] = &sampler;
- samplers[1] = &ctx->mask.sampler;
-
- sampler_views[0] = umask;
- sampler_views[1] = uprev;
-
- cso_set_samplers(ctx->cso_context, 2,
- (const struct pipe_sampler_state **)samplers);
- cso_set_fragment_sampler_views(ctx->cso_context, 2, sampler_views);
-}
-
-
-/* setup shader constants */
-static void setup_mask_fill(const VGfloat color[4])
-{
- struct vg_context *ctx = vg_current_context();
- struct pipe_resource **cbuf = &ctx->mask.cbuf;
- const VGint param_bytes = 4 * sizeof(VGfloat);
-
- /* We always need to get a new buffer, to keep the drivers simple and
- * avoid gratuitous rendering synchronization.
- */
- pipe_resource_reference(cbuf, NULL);
-
- *cbuf = pipe_buffer_create(ctx->pipe->screen,
- PIPE_BIND_CONSTANT_BUFFER,
- param_bytes);
- if (*cbuf) {
- st_no_flush_pipe_buffer_write(ctx, *cbuf, 0, param_bytes, color);
- }
-
- ctx->pipe->set_constant_buffer(ctx->pipe, PIPE_SHADER_FRAGMENT, 0, *cbuf);
- cso_set_fragment_shader_handle(ctx->cso_context,
- shaders_cache_fill(ctx->sc,
- VEGA_SOLID_FILL_SHADER));
-}
-
-static void setup_mask_blend()
-{
- struct vg_context *ctx = vg_current_context();
-
- struct pipe_blend_state blend;
- memset(&blend, 0, sizeof(struct pipe_blend_state));
- blend.rt[0].blend_enable = 0;
- blend.rt[0].colormask = PIPE_MASK_RGBA;
- blend.rt[0].rgb_src_factor = PIPE_BLENDFACTOR_ONE;
- blend.rt[0].alpha_src_factor = PIPE_BLENDFACTOR_ONE;
- blend.rt[0].rgb_dst_factor = PIPE_BLENDFACTOR_ZERO;
- blend.rt[0].alpha_dst_factor = PIPE_BLENDFACTOR_ZERO;
-
- cso_set_blend(ctx->cso_context, &blend);
+ return shader;
}
-
-static void surface_fill(struct pipe_surface *surf,
- int surf_width, int surf_height,
- int x, int y, int width, int height,
- const VGfloat color[4])
+static void mask_resource_fill(struct pipe_resource *dst,
+ int x, int y, int width, int height,
+ VGfloat coverage)
{
struct vg_context *ctx = vg_current_context();
+ VGfloat color[4] = { 0.0f, 0.0f, 0.0f, coverage };
+ void *fs;
if (x < 0) {
width += x;
y = 0;
}
- cso_save_framebuffer(ctx->cso_context);
- cso_save_blend(ctx->cso_context);
- cso_save_fragment_shader(ctx->cso_context);
-
- setup_mask_blend();
- setup_mask_fill(color);
- setup_mask_framebuffer(surf, surf_width, surf_height);
-
- renderer_draw_quad(ctx->renderer, x, y,
- x + width, y + height, 0.0f/*depth should be disabled*/);
+ fs = shaders_cache_fill(ctx->sc, VEGA_SOLID_FILL_SHADER);
-
- /* make sure rendering has completed */
- ctx->pipe->flush(ctx->pipe,
- PIPE_FLUSH_RENDER_CACHE | PIPE_FLUSH_FRAME,
- NULL);
+ if (renderer_filter_begin(ctx->renderer, dst, VG_FALSE,
+ ~0, NULL, NULL, 0, fs, (const void *) color, sizeof(color))) {
+ renderer_filter(ctx->renderer, x, y, width, height, 0, 0, 0, 0);
+ renderer_filter_end(ctx->renderer);
+ }
#if DEBUG_MASKS
save_alpha_to_file(0);
#endif
-
- cso_restore_blend(ctx->cso_context);
- cso_restore_framebuffer(ctx->cso_context);
- cso_restore_fragment_shader(ctx->cso_context);
}
VGint width, VGint height)
{
struct vg_context *ctx = vg_current_context();
+ struct pipe_resource *dst = ctx->draw_buffer->alpha_mask_view->texture;
struct pipe_resource *texture = sampler_view->texture;
- struct pipe_surface *surface =
- alpha_mask_surface(ctx, PIPE_BIND_RENDER_TARGET);
+ const struct pipe_sampler_state *samplers[2];
+ struct pipe_sampler_view *views[2];
+ struct pipe_sampler_state sampler;
VGint offsets[4], loc[4];
+ const VGfloat ones[4] = {1.f, 1.f, 1.f, 1.f};
+ void *fs;
- if (!surface)
- return;
- if (!intersect_rectangles(surface->width, surface->height,
+ if (!intersect_rectangles(dst->width0, dst->height0,
texture->width0, texture->height0,
x, y, width, height,
offsets, loc))
loc[1], loc[2], loc[3]);
#endif
+ sampler = ctx->mask.sampler;
+ sampler.normalized_coords = 1;
+ samplers[0] = &sampler;
+ views[0] = sampler_view;
+
/* prepare our blend surface */
vg_prepare_blend_surface_from_mask(ctx);
+ samplers[1] = &ctx->mask.sampler;
+ views[1] = ctx->draw_buffer->blend_texture_view;
- cso_save_samplers(ctx->cso_context);
- cso_save_fragment_sampler_views(ctx->cso_context);
- cso_save_framebuffer(ctx->cso_context);
- cso_save_blend(ctx->cso_context);
- cso_save_fragment_shader(ctx->cso_context);
-
- setup_mask_samplers(sampler_view);
- setup_mask_blend();
- setup_mask_operation(operation);
- setup_mask_framebuffer(surface, surface->width, surface->height);
-
- /* render the quad to propagate the rendering from stencil */
- renderer_draw_texture(ctx->renderer, texture,
- offsets[0], offsets[1],
- offsets[0] + offsets[2], offsets[1] + offsets[3],
- loc[0], loc[1], loc[0] + loc[2], loc[1] + loc[3]);
-
- /* make sure rendering has completed */
- ctx->pipe->flush(ctx->pipe, PIPE_FLUSH_RENDER_CACHE, NULL);
- cso_restore_blend(ctx->cso_context);
- cso_restore_framebuffer(ctx->cso_context);
- cso_restore_fragment_shader(ctx->cso_context);
- cso_restore_samplers(ctx->cso_context);
- cso_restore_fragment_sampler_views(ctx->cso_context);
+ fs = setup_mask_operation(operation);
- pipe_surface_reference(&surface, NULL);
+ if (renderer_filter_begin(ctx->renderer, dst, VG_FALSE,
+ ~0, samplers, views, 2, fs, (const void *) ones, sizeof(ones))) {
+ renderer_filter(ctx->renderer,
+ loc[0], loc[1], loc[2], loc[3],
+ offsets[0], offsets[1], offsets[2], offsets[3]);
+ renderer_filter_end(ctx->renderer);
+ }
}
VGint width, VGint height,
VGfloat value)
{
- struct vg_context *ctx = vg_current_context();
VGfloat alpha_color[4] = {0, 0, 0, 0};
- struct pipe_surface *surface;
alpha_color[3] = value;
- surface = ctx->pipe->screen->get_tex_surface(
- ctx->pipe->screen, layer->sampler_view->texture,
- 0, 0, 0,
- PIPE_BIND_RENDER_TARGET);
-
- surface_fill(surface,
- layer->width, layer->height,
- x, y, width, height, alpha_color);
-
- ctx->pipe->screen->tex_surface_release(ctx->pipe->screen, &surface);
+ mask_resource_fill(layer->sampler_view->texture,
+ x, y, width, height, value);
}
void mask_copy(struct vg_mask_layer *layer,
struct path *path,
VGbitfield paint_modes)
{
+#if 0
struct vg_context *ctx = vg_current_context();
const VGfloat fill_color[4] = {1.f, 1.f, 1.f, 1.f};
struct pipe_screen *screen = ctx->pipe->screen;
cso_restore_fragment_shader(ctx->cso_context);
ctx->state.dirty |= BLEND_DIRTY;
- screen->tex_surface_release(ctx->pipe->screen, &surface);
+ pipe_surface_reference(&surface, NULL);
+#endif
}
void mask_render_to(struct path *path,
VGfloat value)
{
struct vg_context *ctx = vg_current_context();
- VGfloat alpha_color[4] = {.0f, .0f, .0f, value};
- struct pipe_surface *surf = alpha_mask_surface(
- ctx, PIPE_BIND_RENDER_TARGET);
#if DEBUG_MASKS
debug_printf("mask_fill(%d, %d, %d, %d) with rgba(%f, %f, %f, %f)\n",
x, y, width, height,
- alpha_color[0], alpha_color[1],
- alpha_color[2], alpha_color[3]);
- debug_printf("XXX %f === %f \n",
- alpha_color[3], value);
+ 0.0f, 0.0f, 0.0f, value);
#endif
- surface_fill(surf, surf->width, surf->height,
- x, y, width, height, alpha_color);
-
- pipe_surface_reference(&surf, NULL);
+ mask_resource_fill(ctx->draw_buffer->alpha_mask_view->texture,
+ x, y, width, height, value);
}
VGint mask_bind_samplers(struct pipe_sampler_state **samplers,
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