summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorEric Anholt <eric@anholt.net>2009-01-29 14:57:49 -0800
committerEric Anholt <eric@anholt.net>2009-01-30 13:46:37 -0800
commit3ee21f30cda27e0ee1357f930163526622ba9434 (patch)
treeb12c19ea07993dd954ed0689a421e9718943a0b0
parentbc968e515dff20fc3cbcd01066886ba66f707a1b (diff)
intel: Expose more FBconfigs in the 3D driver.
We can support any combination of (a8r8g8b8, x8r8g8b8, r5g6b5) x (z0,z24,z24s8) on either class of chipsets. The only restriction is no mixing bpp when also mixing tiling. This shouldn't be occurring currently.
-rw-r--r--src/mesa/drivers/dri/common/utils.c3
-rw-r--r--src/mesa/drivers/dri/common/utils.h3
-rw-r--r--src/mesa/drivers/dri/intel/intel_screen.c54
-rw-r--r--src/mesa/drivers/dri/swrast/swrast.c8
4 files changed, 60 insertions, 8 deletions
diff --git a/src/mesa/drivers/dri/common/utils.c b/src/mesa/drivers/dri/common/utils.c
index e4d228c575..d6de1c0e9b 100644
--- a/src/mesa/drivers/dri/common/utils.c
+++ b/src/mesa/drivers/dri/common/utils.c
@@ -744,7 +744,8 @@ driCreateConfigs(GLenum fb_format, GLenum fb_type,
return configs;
}
-const __DRIconfig **driConcatConfigs(__DRIconfig **a, __DRIconfig **b)
+const __DRIconfig **driConcatConfigs(const __DRIconfig **a,
+ const __DRIconfig **b)
{
const __DRIconfig **all;
int i, j, index;
diff --git a/src/mesa/drivers/dri/common/utils.h b/src/mesa/drivers/dri/common/utils.h
index 0c974dbff3..b0908e530a 100644
--- a/src/mesa/drivers/dri/common/utils.h
+++ b/src/mesa/drivers/dri/common/utils.h
@@ -133,7 +133,8 @@ driCreateConfigs(GLenum fb_format, GLenum fb_type,
unsigned num_depth_stencil_bits,
const GLenum * db_modes, unsigned num_db_modes);
-const __DRIconfig **driConcatConfigs(__DRIconfig **a, __DRIconfig **b);
+const __DRIconfig **driConcatConfigs(const __DRIconfig **a,
+ const __DRIconfig **b);
int
driGetConfigAttrib(const __DRIconfig *config,
diff --git a/src/mesa/drivers/dri/intel/intel_screen.c b/src/mesa/drivers/dri/intel/intel_screen.c
index fe890c390f..aad53fb72d 100644
--- a/src/mesa/drivers/dri/intel/intel_screen.c
+++ b/src/mesa/drivers/dri/intel/intel_screen.c
@@ -671,6 +671,17 @@ static const
__DRIconfig **intelInitScreen2(__DRIscreenPrivate *psp)
{
intelScreenPrivate *intelScreen;
+ 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];
+ int color;
+ const __DRIconfig **configs = NULL;
/* Calling driInitExtensions here, with a NULL context pointer,
* does not actually enable the extensions. It just makes sure
@@ -710,8 +721,47 @@ __DRIconfig **intelInitScreen2(__DRIscreenPrivate *psp)
intelScreen->irq_active = 1;
psp->extensions = intelScreenExtensions;
- return driConcatConfigs(intelFillInModes(psp, 16, 16, 0, 1),
- intelFillInModes(psp, 32, 24, 8, 1));
+ 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;
+
+ fb_format[0] = GL_RGB;
+ fb_type[0] = GL_UNSIGNED_SHORT_5_6_5;
+
+ fb_format[1] = GL_RGB;
+ fb_type[1] = GL_UNSIGNED_INT_8_8_8_8_REV;
+
+ fb_format[2] = GL_RGBA;
+ fb_type[2] = GL_UNSIGNED_INT_8_8_8_8_REV;
+
+ for (color = 0; color < ARRAY_SIZE(fb_format); color++) {
+ const __DRIconfig **new_configs;
+
+ new_configs = (const __DRIconfig **)
+ driCreateConfigs(fb_format[color], fb_type[color],
+ depth_bits,
+ stencil_bits,
+ ARRAY_SIZE(depth_bits),
+ back_buffer_modes,
+ ARRAY_SIZE(back_buffer_modes));
+ 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 configs;
}
const struct __DriverAPIRec driDriverAPI = {
diff --git a/src/mesa/drivers/dri/swrast/swrast.c b/src/mesa/drivers/dri/swrast/swrast.c
index 07e4ba0710..390b8f918a 100644
--- a/src/mesa/drivers/dri/swrast/swrast.c
+++ b/src/mesa/drivers/dri/swrast/swrast.c
@@ -127,7 +127,7 @@ setupLoaderExtensions(__DRIscreen *psp,
}
}
-static __DRIconfig **
+static const __DRIconfig **
swrastFillInModes(__DRIscreen *psp,
unsigned pixel_bits, unsigned depth_bits,
unsigned stencil_bits, GLboolean have_back_buffer)
@@ -187,7 +187,7 @@ swrastFillInModes(__DRIscreen *psp,
return NULL;
}
- return configs;
+ return (const __DRIconfig **)configs;
}
static __DRIscreen *
@@ -196,7 +196,7 @@ driCreateNewScreen(int scrn, const __DRIextension **extensions,
{
static const __DRIextension *emptyExtensionList[] = { NULL };
__DRIscreen *psp;
- __DRIconfig **configs8, **configs16, **configs32;
+ const __DRIconfig **configs8, **configs16, **configs32;
(void) data;
@@ -215,7 +215,7 @@ driCreateNewScreen(int scrn, const __DRIextension **extensions,
configs16 = swrastFillInModes(psp, 16, 16, 0, 1);
configs32 = swrastFillInModes(psp, 32, 24, 8, 1);
- configs16 = (__DRIconfig **)driConcatConfigs(configs8, configs16);
+ configs16 = driConcatConfigs(configs8, configs16);
*driver_configs = driConcatConfigs(configs16, configs32);