static void
i915_clear_depth_stencil_render(struct pipe_context *pipe,
struct pipe_surface *dst,
unsigned clear_flags,
double depth,
unsigned stencil,
unsigned dstx, unsigned dsty,
unsigned width, unsigned height)
{
struct i915_context *i915 = i915_context(pipe);
struct pipe_framebuffer_state fb_state;
util_blitter_save_framebuffer(i915->blitter, &i915->framebuffer);
fb_state.width = dst->width;
fb_state.height = dst->height;
fb_state.nr_cbufs = 0;
fb_state.zsbuf = dst;
pipe->set_framebuffer_state(pipe, &fb_state);
if (i915->dirty)
i915_update_derived(i915);
i915_clear_emit(pipe, clear_flags & PIPE_CLEAR_DEPTHSTENCIL,
NULL, depth, stencil,
dstx, dsty, width, height);
pipe->set_framebuffer_state(pipe, &i915->blitter->saved_fb_state);
util_unreference_framebuffer_state(&i915->blitter->saved_fb_state);
i915->blitter->saved_fb_state.nr_cbufs = ~0;
}
static void
i915_clear_render_target_render(struct pipe_context *pipe,
struct pipe_surface *dst,
const union pipe_color_union *color,
unsigned dstx, unsigned dsty,
unsigned width, unsigned height)
{
struct i915_context *i915 = i915_context(pipe);
struct pipe_framebuffer_state fb_state;
util_blitter_save_framebuffer(i915->blitter, &i915->framebuffer);
fb_state.width = dst->width;
fb_state.height = dst->height;
fb_state.nr_cbufs = 1;
fb_state.cbufs[0] = dst;
fb_state.zsbuf = NULL;
pipe->set_framebuffer_state(pipe, &fb_state);
if (i915->dirty)
i915_update_derived(i915);
i915_clear_emit(pipe, PIPE_CLEAR_COLOR, color, 0.0, 0x0,
dstx, dsty, width, height);
pipe->set_framebuffer_state(pipe, &i915->blitter->saved_fb_state);
util_unreference_framebuffer_state(&i915->blitter->saved_fb_state);
i915->blitter->saved_fb_state.nr_cbufs = ~0;
}
void
i915_clear_render(struct pipe_context *pipe, unsigned buffers, const float *rgba,
double depth, unsigned stencil)
{
struct i915_context *i915 = i915_context(pipe);
if (i915->dirty)
i915_update_derived(i915);
i915_clear_emit(pipe, buffers, rgba, depth, stencil,
0, 0, i915->framebuffer.width, i915->framebuffer.height);
}