void
vl_idct_flush(struct vl_idct *idct, struct vl_idct_buffer *buffer, unsigned num_instances)
{
assert(buffer);
idct->pipe->bind_rasterizer_state(idct->pipe, idct->rs_state);
idct->pipe->bind_blend_state(idct->pipe, idct->blend);
idct->pipe->bind_sampler_states(idct->pipe, PIPE_SHADER_FRAGMENT,
0, 2, idct->samplers);
idct->pipe->set_sampler_views(idct->pipe, PIPE_SHADER_FRAGMENT, 0, 2,
buffer->sampler_views.stage[0]);
/* mismatch control */
idct->pipe->set_framebuffer_state(idct->pipe, &buffer->fb_state_mismatch);
idct->pipe->set_viewport_states(idct->pipe, 0, 1, &buffer->viewport_mismatch);
idct->pipe->bind_vs_state(idct->pipe, idct->vs_mismatch);
idct->pipe->bind_fs_state(idct->pipe, idct->fs_mismatch);
util_draw_arrays_instanced(idct->pipe, PIPE_PRIM_POINTS, 0, 1, 0, num_instances);
/* first stage */
idct->pipe->set_framebuffer_state(idct->pipe, &buffer->fb_state);
idct->pipe->set_viewport_states(idct->pipe, 0, 1, &buffer->viewport);
idct->pipe->bind_vs_state(idct->pipe, idct->vs);
idct->pipe->bind_fs_state(idct->pipe, idct->fs);
util_draw_arrays_instanced(idct->pipe, PIPE_PRIM_QUADS, 0, 4, 0, num_instances);
}
void
vl_mc_render_ycbcr(struct vl_mc *renderer, struct vl_mc_buffer *buffer, unsigned component, unsigned num_instances)
{
unsigned mask = 1 << component;
assert(buffer);
if (num_instances == 0)
return;
prepare_pipe_4_rendering(renderer, buffer, mask);
renderer->pipe->bind_vs_state(renderer->pipe, renderer->vs_ycbcr);
renderer->pipe->bind_fs_state(renderer->pipe, renderer->fs_ycbcr);
util_draw_arrays_instanced(renderer->pipe, PIPE_PRIM_QUADS, 0, 4, 0, num_instances);
if (buffer->surface_cleared) {
renderer->pipe->bind_blend_state(renderer->pipe, renderer->blend_sub[mask]);
renderer->pipe->bind_fs_state(renderer->pipe, renderer->fs_ycbcr_sub);
util_draw_arrays_instanced(renderer->pipe, PIPE_PRIM_QUADS, 0, 4, 0, num_instances);
}
}
void
vl_zscan_render(struct vl_zscan *zscan, struct vl_zscan_buffer *buffer, unsigned num_instances)
{
assert(buffer);
zscan->pipe->bind_rasterizer_state(zscan->pipe, zscan->rs_state);
zscan->pipe->bind_blend_state(zscan->pipe, zscan->blend);
zscan->pipe->bind_sampler_states(zscan->pipe, PIPE_SHADER_FRAGMENT,
0, 3, zscan->samplers);
zscan->pipe->set_framebuffer_state(zscan->pipe, &buffer->fb_state);
zscan->pipe->set_viewport_states(zscan->pipe, 0, 1, &buffer->viewport);
zscan->pipe->set_sampler_views(zscan->pipe, PIPE_SHADER_FRAGMENT,
0, 3, &buffer->src);
zscan->pipe->bind_vs_state(zscan->pipe, zscan->vs);
zscan->pipe->bind_fs_state(zscan->pipe, zscan->fs);
util_draw_arrays_instanced(zscan->pipe, PIPE_PRIM_QUADS, 0, 4, 0, num_instances);
}
void
vl_mc_render_ref(struct vl_mc *renderer, struct vl_mc_buffer *buffer, struct pipe_sampler_view *ref)
{
assert(buffer && ref);
prepare_pipe_4_rendering(renderer, buffer, PIPE_MASK_R | PIPE_MASK_G | PIPE_MASK_B);
renderer->pipe->bind_vs_state(renderer->pipe, renderer->vs_ref);
renderer->pipe->bind_fs_state(renderer->pipe, renderer->fs_ref);
renderer->pipe->set_fragment_sampler_views(renderer->pipe, 1, &ref);
renderer->pipe->bind_fragment_sampler_states(renderer->pipe, 1, &renderer->sampler_ref);
util_draw_arrays_instanced(renderer->pipe, PIPE_PRIM_QUADS, 0, 4, 0,
renderer->buffer_width / VL_MACROBLOCK_WIDTH *
renderer->buffer_height / VL_MACROBLOCK_HEIGHT);
buffer->surface_cleared = true;
}
void r600_draw_rectangle(struct blitter_context *blitter,
void *vertex_elements_cso,
blitter_get_vs_func get_vs,
int x1, int y1, int x2, int y2,
float depth, unsigned num_instances,
enum blitter_attrib_type type,
const union blitter_attrib *attrib)
{
struct r600_common_context *rctx =
(struct r600_common_context*)util_blitter_get_pipe(blitter);
struct pipe_viewport_state viewport;
struct pipe_resource *buf = NULL;
unsigned offset = 0;
float *vb;
rctx->b.bind_vertex_elements_state(&rctx->b, vertex_elements_cso);
rctx->b.bind_vs_state(&rctx->b, get_vs(blitter));
/* Some operations (like color resolve on r6xx) don't work
* with the conventional primitive types.
* One that works is PT_RECTLIST, which we use here. */
/* setup viewport */
viewport.scale[0] = 1.0f;
viewport.scale[1] = 1.0f;
viewport.scale[2] = 1.0f;
viewport.translate[0] = 0.0f;
viewport.translate[1] = 0.0f;
viewport.translate[2] = 0.0f;
rctx->b.set_viewport_states(&rctx->b, 0, 1, &viewport);
/* Upload vertices. The hw rectangle has only 3 vertices,
* The 4th one is derived from the first 3.
* The vertex specification should match u_blitter's vertex element state. */
u_upload_alloc(rctx->b.stream_uploader, 0, sizeof(float) * 24,
rctx->screen->info.tcc_cache_line_size,
&offset, &buf, (void**)&vb);
if (!buf)
return;
vb[0] = x1;
vb[1] = y1;
vb[2] = depth;
vb[3] = 1;
vb[8] = x1;
vb[9] = y2;
vb[10] = depth;
vb[11] = 1;
vb[16] = x2;
vb[17] = y1;
vb[18] = depth;
vb[19] = 1;
switch (type) {
case UTIL_BLITTER_ATTRIB_COLOR:
memcpy(vb+4, attrib->color, sizeof(float)*4);
memcpy(vb+12, attrib->color, sizeof(float)*4);
memcpy(vb+20, attrib->color, sizeof(float)*4);
break;
case UTIL_BLITTER_ATTRIB_TEXCOORD_XYZW:
case UTIL_BLITTER_ATTRIB_TEXCOORD_XY:
vb[6] = vb[14] = vb[22] = attrib->texcoord.z;
vb[7] = vb[15] = vb[23] = attrib->texcoord.w;
/* fall through */
vb[4] = attrib->texcoord.x1;
vb[5] = attrib->texcoord.y1;
vb[12] = attrib->texcoord.x1;
vb[13] = attrib->texcoord.y2;
vb[20] = attrib->texcoord.x2;
vb[21] = attrib->texcoord.y1;
break;
default:; /* Nothing to do. */
}
/* draw */
struct pipe_vertex_buffer vbuffer = {};
vbuffer.buffer.resource = buf;
vbuffer.stride = 2 * 4 * sizeof(float); /* vertex size */
vbuffer.buffer_offset = offset;
rctx->b.set_vertex_buffers(&rctx->b, blitter->vb_slot, 1, &vbuffer);
util_draw_arrays_instanced(&rctx->b, R600_PRIM_RECTANGLE_LIST, 0, 3,
0, num_instances);
pipe_resource_reference(&buf, NULL);
}
