summaryrefslogtreecommitdiff
path: root/src/gallium
diff options
context:
space:
mode:
Diffstat (limited to 'src/gallium')
-rw-r--r--src/gallium/state_trackers/wgl/shared/stw_device.h2
-rw-r--r--src/gallium/state_trackers/wgl/shared/stw_pixelformat.c140
-rw-r--r--src/gallium/state_trackers/wgl/shared/stw_pixelformat.h18
3 files changed, 93 insertions, 67 deletions
diff --git a/src/gallium/state_trackers/wgl/shared/stw_device.h b/src/gallium/state_trackers/wgl/shared/stw_device.h
index 66f0047232..969e3843e7 100644
--- a/src/gallium/state_trackers/wgl/shared/stw_device.h
+++ b/src/gallium/state_trackers/wgl/shared/stw_device.h
@@ -37,7 +37,7 @@
#include "stw_pixelformat.h"
-#define STW_MAX_PIXELFORMATS 16
+#define STW_MAX_PIXELFORMATS 128
struct pipe_screen;
diff --git a/src/gallium/state_trackers/wgl/shared/stw_pixelformat.c b/src/gallium/state_trackers/wgl/shared/stw_pixelformat.c
index 7bbab0e972..187cc9661f 100644
--- a/src/gallium/state_trackers/wgl/shared/stw_pixelformat.c
+++ b/src/gallium/state_trackers/wgl/shared/stw_pixelformat.c
@@ -26,6 +26,7 @@
**************************************************************************/
#include "util/u_debug.h"
+#include "util/u_memory.h"
#include "stw_device.h"
#include "stw_pixelformat.h"
@@ -33,21 +34,75 @@
#include "stw_tls.h"
+struct stw_pf_color_info
+{
+ struct {
+ unsigned char red;
+ unsigned char green;
+ unsigned char blue;
+ unsigned char alpha;
+ } bits;
+ struct {
+ unsigned char red;
+ unsigned char green;
+ unsigned char blue;
+ unsigned char alpha;
+ } shift;
+};
+
+struct stw_pf_depth_info
+{
+ struct {
+ unsigned char depth;
+ unsigned char stencil;
+ } bits;
+};
+
+
+static const struct stw_pf_color_info
+stw_pf_color[] = {
+ { {8, 8, 8, 0}, { 0, 8, 16, 0} },
+ { {8, 8, 8, 8}, { 0, 8, 16, 24} }
+};
+
+static const struct stw_pf_depth_info
+stw_pf_depth_stencil[] = {
+ { {16, 0} },
+ { {24, 8} }
+};
+
+static const boolean
+stw_pf_doublebuffer[] = {
+ FALSE,
+ TRUE,
+};
+
+const unsigned
+stw_pf_multisample[] = {
+ 0,
+ 4
+};
+
+
static void
stw_pixelformat_add(
struct stw_device *stw_dev,
- const struct stw_pixelformat_color_info *color,
- const struct stw_pixelformat_depth_info *depth,
+ const struct stw_pf_color_info *color,
+ const struct stw_pf_depth_info *depth,
boolean doublebuffer,
- boolean multisampled,
- boolean extended )
+ unsigned samples )
{
+ boolean extended = FALSE;
struct stw_pixelformat_info *pfi;
assert(stw_dev->pixelformat_extended_count < STW_MAX_PIXELFORMATS);
if(stw_dev->pixelformat_extended_count >= STW_MAX_PIXELFORMATS)
return;
+ /* FIXME: re-enabled MSAA when we can query it */
+ if(samples)
+ return;
+
pfi = &stw_dev->pixelformats[stw_dev->pixelformat_extended_count];
memset(pfi, 0, sizeof *pfi);
@@ -65,22 +120,22 @@ stw_pixelformat_add(
pfi->pfd.iPixelType = PFD_TYPE_RGBA;
- pfi->pfd.cColorBits = color->redbits + color->greenbits + color->bluebits;
- pfi->pfd.cRedBits = color->redbits;
- pfi->pfd.cRedShift = color->redshift;
- pfi->pfd.cGreenBits = color->greenbits;
- pfi->pfd.cGreenShift = color->greenshift;
- pfi->pfd.cBlueBits = color->bluebits;
- pfi->pfd.cBlueShift = color->blueshift;
- pfi->pfd.cAlphaBits = color->alphabits;
- pfi->pfd.cAlphaShift = color->alphashift;
+ pfi->pfd.cColorBits = color->bits.red + color->bits.green + color->bits.blue;
+ pfi->pfd.cRedBits = color->bits.red;
+ pfi->pfd.cRedShift = color->shift.red;
+ pfi->pfd.cGreenBits = color->bits.green;
+ pfi->pfd.cGreenShift = color->shift.green;
+ pfi->pfd.cBlueBits = color->bits.blue;
+ pfi->pfd.cBlueShift = color->shift.blue;
+ pfi->pfd.cAlphaBits = color->bits.alpha;
+ pfi->pfd.cAlphaShift = color->shift.alpha;
pfi->pfd.cAccumBits = 0;
pfi->pfd.cAccumRedBits = 0;
pfi->pfd.cAccumGreenBits = 0;
pfi->pfd.cAccumBlueBits = 0;
pfi->pfd.cAccumAlphaBits = 0;
- pfi->pfd.cDepthBits = depth->depthbits;
- pfi->pfd.cStencilBits = depth->stencilbits;
+ pfi->pfd.cDepthBits = depth->bits.depth;
+ pfi->pfd.cStencilBits = depth->bits.stencil;
pfi->pfd.cAuxBuffers = 0;
pfi->pfd.iLayerType = 0;
pfi->pfd.bReserved = 0;
@@ -88,14 +143,10 @@ stw_pixelformat_add(
pfi->pfd.dwVisibleMask = 0;
pfi->pfd.dwDamageMask = 0;
- if(multisampled) {
- /* FIXME: re-enable when we can query this */
-#if 0
+ if(samples) {
pfi->numSampleBuffers = 1;
- pfi->numSamples = 4;
-#else
- return;
-#endif
+ pfi->numSamples = samples;
+ extended = TRUE;
}
++stw_dev->pixelformat_extended_count;
@@ -106,36 +157,29 @@ stw_pixelformat_add(
}
}
-static void
-stw_add_standard_pixelformats(
- struct stw_device *stw_dev,
- boolean doublebuffer,
- boolean multisampled,
- boolean extended )
-{
- const struct stw_pixelformat_color_info color24 = { 8, 0, 8, 8, 8, 16, 0, 0 };
- const struct stw_pixelformat_color_info color24a8 = { 8, 0, 8, 8, 8, 16, 8, 24 };
- const struct stw_pixelformat_depth_info depth24s8 = { 24, 8 };
- const struct stw_pixelformat_depth_info depth16 = { 16, 0 };
-
- stw_pixelformat_add( stw_dev, &color24, &depth24s8, doublebuffer, multisampled, extended );
-
- stw_pixelformat_add( stw_dev, &color24a8, &depth24s8, doublebuffer, multisampled, extended );
-
- stw_pixelformat_add( stw_dev, &color24, &depth16, doublebuffer, multisampled, extended );
-
- stw_pixelformat_add( stw_dev, &color24a8, &depth16, doublebuffer, multisampled, extended );
-}
-
void
stw_pixelformat_init( void )
{
- stw_add_standard_pixelformats( stw_dev, FALSE, FALSE, FALSE );
- stw_add_standard_pixelformats( stw_dev, TRUE, FALSE, FALSE );
- stw_add_standard_pixelformats( stw_dev, FALSE, TRUE, TRUE );
- stw_add_standard_pixelformats( stw_dev, TRUE, TRUE, TRUE );
+ unsigned i, j, k, l;
+
+ assert( !stw_dev->pixelformat_count );
+ assert( !stw_dev->pixelformat_extended_count );
- assert( stw_dev->pixelformat_count <= STW_MAX_PIXELFORMATS );
+ for(i = 0; i < Elements(stw_pf_multisample); ++i) {
+ unsigned samples = stw_pf_multisample[i];
+ for(j = 0; j < Elements(stw_pf_color); ++j) {
+ const struct stw_pf_color_info *color = &stw_pf_color[j];
+ for(k = 0; k < Elements(stw_pf_doublebuffer); ++k) {
+ unsigned doublebuffer = stw_pf_doublebuffer[k];
+ for(l = 0; l < Elements(stw_pf_depth_stencil); ++l) {
+ const struct stw_pf_depth_info *depth = &stw_pf_depth_stencil[l];
+ stw_pixelformat_add( stw_dev, color, depth, doublebuffer, samples );
+ }
+ }
+ }
+ }
+
+ assert( stw_dev->pixelformat_count <= stw_dev->pixelformat_extended_count );
assert( stw_dev->pixelformat_extended_count <= STW_MAX_PIXELFORMATS );
}
diff --git a/src/gallium/state_trackers/wgl/shared/stw_pixelformat.h b/src/gallium/state_trackers/wgl/shared/stw_pixelformat.h
index 2cba844144..acfb230d9d 100644
--- a/src/gallium/state_trackers/wgl/shared/stw_pixelformat.h
+++ b/src/gallium/state_trackers/wgl/shared/stw_pixelformat.h
@@ -32,24 +32,6 @@
#include "pipe/p_compiler.h"
-struct stw_pixelformat_color_info
-{
- uint redbits;
- uint redshift;
- uint greenbits;
- uint greenshift;
- uint bluebits;
- uint blueshift;
- uint alphabits;
- uint alphashift;
-};
-
-struct stw_pixelformat_depth_info
-{
- uint depthbits;
- uint stencilbits;
-};
-
struct stw_pixelformat_info
{
PIXELFORMATDESCRIPTOR pfd;
generated by cgit v1.2.3 (git 2.51.0) at 2025-10-31 07:31:31 +0000