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radeon: add more fbconfigs

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this makes glxgears get its background back when running under DRI2
This commit is contained in:
Dave Airlie 2009-02-27 14:02:23 +10:00
parent 7f44b62a4a
commit 26c1b0af02
1 changed files with 56 additions and 2 deletions
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58
src/mesa/drivers/dri/radeon/radeon_screen.c
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@ -1438,6 +1438,7 @@ radeonInitScreen(__DRIscreenPrivate *psp)
(dri_priv->bpp == 16) ? 16 : 24,
(dri_priv->bpp == 16) ? 0 : 8, 1);
}
#define ARRAY_SIZE(a) (sizeof (a) / sizeof ((a)[0]))
/**
* This is the driver specific part of the createNewScreen entry point.
@ -1448,6 +1449,18 @@ radeonInitScreen(__DRIscreenPrivate *psp)
static const
__DRIconfig **radeonInitScreen2(__DRIscreenPrivate *psp)
{
GLenum fb_format[3];
GLenum fb_type[3];
/* GLX_SWAP_COPY_OML is only supported because the Intel driver doesn't
* support pageflipping at all.
*/
static const GLenum back_buffer_modes[] = {
GLX_NONE, GLX_SWAP_UNDEFINED_OML, /*, GLX_SWAP_COPY_OML*/
};
uint8_t depth_bits[4], stencil_bits[4], msaa_samples_array[1];
int color;
__DRIconfig **configs = NULL;
/* Calling driInitExtensions here, with a NULL context pointer,
* does not actually enable the extensions. It just makes sure
* that all the dispatch offsets for all the extensions that
@ -1470,9 +1483,50 @@ __DRIconfig **radeonInitScreen2(__DRIscreenPrivate *psp)
if (!radeonInitDriver(psp)) {
return NULL;
}
depth_bits[0] = 0;
stencil_bits[0] = 0;
depth_bits[1] = 16;
stencil_bits[1] = 0;
depth_bits[2] = 24;
stencil_bits[2] = 0;
depth_bits[3] = 24;
stencil_bits[3] = 8;
/* for now fill in all modes */
return radeonFillInModes( psp, 24, 24, 8, 1);
msaa_samples_array[0] = 0;
fb_format[0] = GL_RGB;
fb_type[0] = GL_UNSIGNED_SHORT_5_6_5;
fb_format[1] = GL_BGR;
fb_type[1] = GL_UNSIGNED_INT_8_8_8_8_REV;
fb_format[2] = GL_BGRA;
fb_type[2] = GL_UNSIGNED_INT_8_8_8_8_REV;
for (color = 0; color < ARRAY_SIZE(fb_format); color++) {
__DRIconfig **new_configs;
new_configs = driCreateConfigs(fb_format[color], fb_type[color],
depth_bits,
stencil_bits,
ARRAY_SIZE(depth_bits),
back_buffer_modes,
ARRAY_SIZE(back_buffer_modes),
msaa_samples_array,
ARRAY_SIZE(msaa_samples_array));
if (configs == NULL)
configs = new_configs;
else
configs = driConcatConfigs(configs, new_configs);
}
if (configs == NULL) {
fprintf(stderr, "[%s:%u] Error creating FBConfig!\n", __func__,
__LINE__);
return NULL;
}
return (const __DRIconfig **)configs;
}
/**