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Diffstat (limited to 'src/gallium/state_trackers/dri/dri_screen.c')
-rw-r--r--src/gallium/state_trackers/dri/dri_screen.c41
1 files changed, 32 insertions, 9 deletions
diff --git a/src/gallium/state_trackers/dri/dri_screen.c b/src/gallium/state_trackers/dri/dri_screen.c
index 4064976b23..77d640227f 100644
--- a/src/gallium/state_trackers/dri/dri_screen.c
+++ b/src/gallium/state_trackers/dri/dri_screen.c
@@ -61,6 +61,17 @@ static const __DRItexBufferExtension dri2TexBufferExtension = {
dri2_set_tex_buffer2,
};
+static void
+dri2_flush_drawable(__DRIdrawable *draw)
+{
+}
+
+static const __DRI2flushExtension dri2FlushExtension = {
+ { __DRI2_FLUSH, __DRI2_FLUSH_VERSION },
+ dri2_flush_drawable,
+ dri2InvalidateDrawable,
+};
+
static const __DRIextension *dri_screen_extensions[] = {
&driReadDrawableExtension,
&driCopySubBufferExtension.base,
@@ -68,6 +79,7 @@ static const __DRItexBufferExtension dri2TexBufferExtension = {
&driFrameTrackingExtension.base,
&driMediaStreamCounterExtension.base,
&dri2TexBufferExtension.base,
+ &dri2FlushExtension.base,
NULL
};
@@ -97,12 +109,6 @@ dri_fill_in_modes(struct dri_screen *screen,
stencil_bits_array[0] = 0;
depth_buffer_factor = 1;
- pf_z16 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_Z16_UNORM,
- PIPE_TEXTURE_2D,
- PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0);
- pf_z32 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_Z32_UNORM,
- PIPE_TEXTURE_2D,
- PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0);
pf_x8z24 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_X8Z24_UNORM,
PIPE_TEXTURE_2D,
PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0);
@@ -115,9 +121,6 @@ dri_fill_in_modes(struct dri_screen *screen,
pf_z24s8 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_Z24S8_UNORM,
PIPE_TEXTURE_2D,
PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0);
- pf_r5g6b5 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_R5G6B5_UNORM,
- PIPE_TEXTURE_2D,
- PIPE_TEXTURE_USAGE_RENDER_TARGET, 0);
pf_a8r8g8b8 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_A8R8G8B8_UNORM,
PIPE_TEXTURE_2D,
PIPE_TEXTURE_USAGE_RENDER_TARGET, 0);
@@ -125,6 +128,26 @@ dri_fill_in_modes(struct dri_screen *screen,
PIPE_TEXTURE_2D,
PIPE_TEXTURE_USAGE_RENDER_TARGET, 0);
+ /* we support buffers with different depths only if we can tell the driver
+ * the actual depth of each of them. */
+ if (screen->sPriv->dri2.loader
+ && (screen->sPriv->dri2.loader->base.version > 2)
+ && (screen->sPriv->dri2.loader->getBuffersWithFormat != NULL)) {
+ pf_z16 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_Z16_UNORM,
+ PIPE_TEXTURE_2D,
+ PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0);
+ pf_z32 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_Z32_UNORM,
+ PIPE_TEXTURE_2D,
+ PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0);
+ pf_r5g6b5 = p_screen->is_format_supported(p_screen, PIPE_FORMAT_R5G6B5_UNORM,
+ PIPE_TEXTURE_2D,
+ PIPE_TEXTURE_USAGE_RENDER_TARGET, 0);
+ } else {
+ pf_z16 = FALSE;
+ pf_z32 = FALSE;
+ pf_r5g6b5 = FALSE;
+ }
+
if (pf_z16) {
depth_bits_array[depth_buffer_factor] = 16;
stencil_bits_array[depth_buffer_factor++] = 0;