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Diffstat (limited to 'src/mesa/drivers/dri/intel/intel_screen.c')
-rw-r--r--src/mesa/drivers/dri/intel/intel_screen.c32
1 files changed, 30 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_screen.c b/src/mesa/drivers/dri/intel/intel_screen.c
index d6110b8163..09eba13aab 100644
--- a/src/mesa/drivers/dri/intel/intel_screen.c
+++ b/src/mesa/drivers/dri/intel/intel_screen.c
@@ -323,7 +323,7 @@ intelCreateBuffer(__DRIscreenPrivate * driScrnPriv,
else {
GLboolean swStencil = (mesaVis->stencilBits > 0 &&
mesaVis->depthBits != 24);
- GLenum rgbFormat = (mesaVis->redBits == 5 ? GL_RGB5 : GL_RGBA8);
+ GLenum rgbFormat;
struct intel_framebuffer *intel_fb = CALLOC_STRUCT(intel_framebuffer);
@@ -332,6 +332,13 @@ intelCreateBuffer(__DRIscreenPrivate * driScrnPriv,
_mesa_initialize_framebuffer(&intel_fb->Base, mesaVis);
+ if (mesaVis->redBits == 5)
+ rgbFormat = GL_RGB5;
+ else if (mesaVis->alphaBits == 0)
+ rgbFormat = GL_RGB8;
+ else
+ rgbFormat = GL_RGBA8;
+
/* setup the hardware-based renderbuffers */
intel_fb->color_rb[0] = intel_create_renderbuffer(rgbFormat);
_mesa_add_renderbuffer(&intel_fb->Base, BUFFER_FRONT_LEFT,
@@ -758,13 +765,34 @@ __DRIconfig **intelInitScreen2(__DRIscreenPrivate *psp)
fb_format[2] = GL_BGRA;
fb_type[2] = GL_UNSIGNED_INT_8_8_8_8_REV;
+ depth_bits[0] = 0;
+ stencil_bits[0] = 0;
+
for (color = 0; color < ARRAY_SIZE(fb_format); color++) {
__DRIconfig **new_configs;
+ int depth_factor;
+ /* With DRI2 right now, GetBuffers always returns a depth/stencil buffer
+ * with the same cpp as the drawable. So we can't support depth cpp !=
+ * color cpp currently.
+ */
+ if (fb_type[color] == GL_UNSIGNED_SHORT_5_6_5) {
+ depth_bits[1] = 16;
+ stencil_bits[1] = 0;
+
+ depth_factor = 2;
+ } else {
+ depth_bits[1] = 24;
+ stencil_bits[1] = 0;
+ depth_bits[2] = 24;
+ stencil_bits[2] = 8;
+
+ depth_factor = 3;
+ }
new_configs = driCreateConfigs(fb_format[color], fb_type[color],
depth_bits,
stencil_bits,
- ARRAY_SIZE(depth_bits),
+ depth_factor,
back_buffer_modes,
ARRAY_SIZE(back_buffer_modes),
msaa_samples_array,