This patch removes all gl_config's with swapMethod=GLX_SWAP_COPY_OML. When
page flipping, we are unable to comply with swap-copy semantics.
CC: Eric Anholt <e...@anholt.net>
Signed-off-by: Chad Versace <chad.vers...@linux.intel.com>
---
src/mesa/drivers/dri/intel/intel_screen.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/src/mesa/drivers/dri/intel/intel_screen.c
b/src/mesa/drivers/dri/intel/intel_screen.c
index 3c595bc..1010615 100644
--- a/src/mesa/drivers/dri/intel/intel_screen.c
+++ b/src/mesa/drivers/dri/intel/intel_screen.c
@@ -822,8 +822,9 @@ intel_detect_swizzling(struct intel_screen *screen)
static __DRIconfig**
intel_screen_make_configs(__DRIscreen *dri_screen)
{
+ /* GLX_SWAP_COPY_OML is not supported due to page flipping. */
static const GLenum back_buffer_modes[] = {
- GLX_NONE, GLX_SWAP_UNDEFINED_OML, GLX_SWAP_COPY_OML
+ GLX_SWAP_UNDEFINED_OML, GLX_NONE,
};
static const uint8_t singlesample_samples[1] = {0};
@@ -868,8 +869,7 @@ intel_screen_make_configs(__DRIscreen *dri_screen)
depth_bits,
stencil_bits,
num_depth_stencil_bits,
- back_buffer_modes,
- ARRAY_SIZE(back_buffer_modes),
+ back_buffer_modes, 2,
singlesample_samples, 1,
false);
configs = driConcatConfigs(configs, new_configs);
@@ -891,7 +891,7 @@ intel_screen_make_configs(__DRIscreen *dri_screen)
new_configs = driCreateConfigs(fb_format[i], fb_type[i],
depth_bits, stencil_bits, 1,
- back_buffer_modes + 1, 1,
+ back_buffer_modes, 1,
singlesample_samples, 1,
true);
configs = driConcatConfigs(configs, new_configs);
@@ -908,7 +908,7 @@ intel_screen_make_configs(__DRIscreen *dri_screen)
*
* Only doublebuffer configs with GLX_SWAP_UNDEFINED_OML behavior are
* supported. Singlebuffer configs are not supported because no one wants
- * them. GLX_SWAP_COPY_OML is not supported due to page flipping.
+ * them.
*/
for (int i = 0; i < ARRAY_SIZE(fb_format); i++) {
if (screen->gen < 6)
@@ -938,7 +938,7 @@ intel_screen_make_configs(__DRIscreen *dri_screen)
depth_bits,
stencil_bits,
num_depth_stencil_bits,
- back_buffer_modes + 1, 1,
+ back_buffer_modes, 1,
multisample_samples,
num_msaa_modes,
false);
--
1.7.11.4
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