*/
bool
brw_is_color_fast_clear_compatible(struct brw_context *brw,
- mesa_format format,
+ const struct intel_mipmap_tree *mt,
const union gl_color_union *color)
{
+ const struct gl_context *ctx = &brw->ctx;
+
/* If we're mapping the render format to a different format than the
* format we use for texturing then it is a bit questionable whether it
* should be possible to use a fast clear. Although we only actually
* this case. At least on Gen9 this really does seem to cause problems.
*/
if (brw->gen >= 9 &&
- brw_format_for_mesa_format(format) !=
- brw->render_target_format[format])
+ brw_format_for_mesa_format(mt->format) !=
+ brw->render_target_format[mt->format])
+ return false;
+
+ /* Gen9 doesn't support fast clear on single-sampled SRGB buffers. When
+ * GL_FRAMEBUFFER_SRGB is enabled any color renderbuffers will be
+ * resolved in intel_update_state. In that case it's pointless to do a
+ * fast clear because it's very likely to be immediately resolved.
+ */
+ if (brw->gen >= 9 &&
+ mt->num_samples <= 1 &&
+ ctx->Color.sRGBEnabled &&
+ _mesa_get_srgb_format_linear(mt->format) != mt->format)
return false;
- format = _mesa_get_render_format(&brw->ctx, format);
+ const mesa_format format = _mesa_get_render_format(ctx, mt->format);
if (_mesa_is_format_integer_color(format)) {
if (brw->gen >= 8) {
perf_debug("Integer fast clear not enabled for (%s)",
if (brw->gen < 7)
clear_type = REP_CLEAR;
- /* Gen9 doesn't support fast clear on single-sampled SRGB buffers. When
- * GL_FRAMEBUFFER_SRGB is enabled any color renderbuffers will be
- * resolved in intel_update_state. In that case it's pointless to do a
- * fast clear because it's very likely to be immediately resolved.
- */
- if (brw->gen >= 9 &&
- irb->mt->num_samples <= 1 &&
- brw->ctx.Color.sRGBEnabled &&
- _mesa_get_srgb_format_linear(irb->mt->format) != irb->mt->format)
- clear_type = REP_CLEAR;
-
if (irb->mt->fast_clear_state == INTEL_FAST_CLEAR_STATE_NO_MCS)
clear_type = REP_CLEAR;
/* Fast clear is only supported for colors where all components are
* either 0 or 1.
*/
- if (!brw_is_color_fast_clear_compatible(brw, irb->mt->format,
+ if (!brw_is_color_fast_clear_compatible(brw, irb->mt,
&ctx->Color.ClearColor))
clear_type = REP_CLEAR;