static enum pipe_error try_clear(struct svga_context *svga, unsigned buffers, const float *rgba, double depth, unsigned stencil) { int ret = PIPE_OK; SVGA3dRect rect = { 0, 0, 0, 0 }; boolean restore_viewport = FALSE; SVGA3dClearFlag flags = 0; struct pipe_framebuffer_state *fb = &svga->curr.framebuffer; unsigned color = 0; ret = svga_update_state(svga, SVGA_STATE_HW_CLEAR); if (ret) return ret; if ((buffers & PIPE_CLEAR_COLOR) && fb->cbufs[0]) { flags |= SVGA3D_CLEAR_COLOR; util_pack_color(rgba, PIPE_FORMAT_A8R8G8B8_UNORM, &color); rect.w = fb->cbufs[0]->width; rect.h = fb->cbufs[0]->height; } if ((buffers & PIPE_CLEAR_DEPTHSTENCIL) && fb->zsbuf) { flags |= SVGA3D_CLEAR_DEPTH; if (svga->curr.framebuffer.zsbuf->format == PIPE_FORMAT_Z24S8_UNORM) flags |= SVGA3D_CLEAR_STENCIL; rect.w = MAX2(rect.w, fb->zsbuf->width); rect.h = MAX2(rect.h, fb->zsbuf->height); } if (memcmp(&rect, &svga->state.hw_clear.viewport, sizeof(rect)) != 0) { restore_viewport = TRUE; ret = SVGA3D_SetViewport(svga->swc, &rect); if (ret) return ret; } ret = SVGA3D_ClearRect(svga->swc, flags, color, depth, stencil, rect.x, rect.y, rect.w, rect.h); if (ret != PIPE_OK) return ret; if (restore_viewport) { memcpy(&rect, &svga->state.hw_clear.viewport, sizeof rect); ret = SVGA3D_SetViewport(svga->swc, &rect); } return ret; }
static enum pipe_error try_clear(struct svga_context *svga, unsigned buffers, const union pipe_color_union *color, double depth, unsigned stencil) { enum pipe_error ret = PIPE_OK; SVGA3dRect rect = { 0, 0, 0, 0 }; boolean restore_viewport = FALSE; SVGA3dClearFlag flags = 0; struct pipe_framebuffer_state *fb = &svga->curr.framebuffer; union util_color uc = {0}; ret = svga_update_state(svga, SVGA_STATE_HW_CLEAR); if (ret != PIPE_OK) return ret; if (svga->rebind.rendertargets) { ret = svga_reemit_framebuffer_bindings(svga); if (ret != PIPE_OK) { return ret; } } if (buffers & PIPE_CLEAR_COLOR) { flags |= SVGA3D_CLEAR_COLOR; util_pack_color(color->f, PIPE_FORMAT_B8G8R8A8_UNORM, &uc); rect.w = fb->width; rect.h = fb->height; } if ((buffers & PIPE_CLEAR_DEPTHSTENCIL) && fb->zsbuf) { if (buffers & PIPE_CLEAR_DEPTH) flags |= SVGA3D_CLEAR_DEPTH; if ((svga->curr.framebuffer.zsbuf->format == PIPE_FORMAT_S8_UINT_Z24_UNORM) && (buffers & PIPE_CLEAR_STENCIL)) flags |= SVGA3D_CLEAR_STENCIL; rect.w = MAX2(rect.w, fb->zsbuf->width); rect.h = MAX2(rect.h, fb->zsbuf->height); } if (memcmp(&rect, &svga->state.hw_clear.viewport, sizeof(rect)) != 0) { restore_viewport = TRUE; ret = SVGA3D_SetViewport(svga->swc, &rect); if (ret != PIPE_OK) return ret; } ret = SVGA3D_ClearRect(svga->swc, flags, uc.ui, (float) depth, stencil, rect.x, rect.y, rect.w, rect.h); if (ret != PIPE_OK) return ret; if (restore_viewport) { memcpy(&rect, &svga->state.hw_clear.viewport, sizeof rect); ret = SVGA3D_SetViewport(svga->swc, &rect); } return ret; }
static enum pipe_error try_clear(struct svga_context *svga, unsigned buffers, const union pipe_color_union *color, double depth, unsigned stencil) { enum pipe_error ret = PIPE_OK; SVGA3dRect rect = { 0, 0, 0, 0 }; boolean restore_viewport = FALSE; SVGA3dClearFlag flags = 0; struct pipe_framebuffer_state *fb = &svga->curr.framebuffer; union util_color uc = {0}; ret = svga_update_state(svga, SVGA_STATE_HW_CLEAR); if (ret != PIPE_OK) return ret; if (svga->rebind.flags.rendertargets) { ret = svga_reemit_framebuffer_bindings(svga); if (ret != PIPE_OK) { return ret; } } if (buffers & PIPE_CLEAR_COLOR) { flags |= SVGA3D_CLEAR_COLOR; util_pack_color(color->f, PIPE_FORMAT_B8G8R8A8_UNORM, &uc); rect.w = fb->width; rect.h = fb->height; } if ((buffers & PIPE_CLEAR_DEPTHSTENCIL) && fb->zsbuf) { if (buffers & PIPE_CLEAR_DEPTH) flags |= SVGA3D_CLEAR_DEPTH; if (buffers & PIPE_CLEAR_STENCIL) flags |= SVGA3D_CLEAR_STENCIL; rect.w = MAX2(rect.w, fb->zsbuf->width); rect.h = MAX2(rect.h, fb->zsbuf->height); } if (!svga_have_vgpu10(svga) && !svga_rects_equal(&rect, &svga->state.hw_clear.viewport)) { restore_viewport = TRUE; ret = SVGA3D_SetViewport(svga->swc, &rect); if (ret != PIPE_OK) return ret; } if (svga_have_vgpu10(svga)) { if (flags & SVGA3D_CLEAR_COLOR) { unsigned i; if (is_integer_target(fb, buffers) && !ints_fit_in_floats(color)) { clear_buffers_with_quad(svga, buffers, color, depth, stencil); /* We also cleared depth/stencil, so that's done */ flags &= ~(SVGA3D_CLEAR_DEPTH | SVGA3D_CLEAR_STENCIL); } else { struct pipe_surface *rtv; /* Issue VGPU10 Clear commands */ for (i = 0; i < fb->nr_cbufs; i++) { if ((fb->cbufs[i] == NULL) || !(buffers & (PIPE_CLEAR_COLOR0 << i))) continue; rtv = svga_validate_surface_view(svga, svga_surface(fb->cbufs[i])); if (!rtv) return PIPE_ERROR_OUT_OF_MEMORY; ret = SVGA3D_vgpu10_ClearRenderTargetView(svga->swc, rtv, color->f); if (ret != PIPE_OK) return ret; } } } if (flags & (SVGA3D_CLEAR_DEPTH | SVGA3D_CLEAR_STENCIL)) { struct pipe_surface *dsv = svga_validate_surface_view(svga, svga_surface(fb->zsbuf)); if (!dsv) return PIPE_ERROR_OUT_OF_MEMORY; ret = SVGA3D_vgpu10_ClearDepthStencilView(svga->swc, dsv, flags, stencil, (float) depth); if (ret != PIPE_OK) return ret; } } else { ret = SVGA3D_ClearRect(svga->swc, flags, uc.ui[0], (float) depth, stencil, rect.x, rect.y, rect.w, rect.h); if (ret != PIPE_OK) return ret; } if (restore_viewport) { ret = SVGA3D_SetViewport(svga->swc, &svga->state.hw_clear.viewport); } return ret; }