#include "glheader.h"
#include "context.h"
+#include "framebuffer.h"
#include "matrix.h"
+#include "renderbuffer.h"
#include "simple_list.h"
#include "utils.h"
+#include "vblank.h"
+#include "xmlpool.h"
#include "intel_screen.h"
#include "intel_tris.h"
#include "intel_ioctl.h"
-
-
#include "i830_dri.h"
+PUBLIC const char __driConfigOptions[] =
+DRI_CONF_BEGIN
+ DRI_CONF_SECTION_PERFORMANCE
+ DRI_CONF_FTHROTTLE_MODE(DRI_CONF_FTHROTTLE_IRQS)
+ DRI_CONF_VBLANK_MODE(DRI_CONF_VBLANK_DEF_INTERVAL_0)
+ DRI_CONF_SECTION_END
+ DRI_CONF_SECTION_QUALITY
+ DRI_CONF_FORCE_S3TC_ENABLE(false)
+ DRI_CONF_ALLOW_LARGE_TEXTURES(1)
+ DRI_CONF_SECTION_END
+DRI_CONF_END;
+const GLuint __driNConfigOptions = 4;
+
#ifdef USE_NEW_INTERFACE
static PFNGLXCREATECONTEXTMODES create_context_modes = NULL;
#endif /*USE_NEW_INTERFACE*/
+extern const struct dri_extension card_extensions[];
-static void intelPrintDRIInfo(intelScreenPrivate *intelScreen,
- __DRIscreenPrivate *sPriv,
- I830DRIPtr gDRIPriv)
+/**
+ * Map all the memory regions described by the screen.
+ * \return GL_TRUE if success, GL_FALSE if error.
+ */
+GLboolean
+intelMapScreenRegions(__DRIscreenPrivate *sPriv)
{
- fprintf(stderr, "Front size : 0x%x\n", sPriv->fbSize);
- fprintf(stderr, "Front offset : 0x%x\n", intelScreen->frontOffset);
- fprintf(stderr, "Back size : 0x%x\n", intelScreen->back.size);
- fprintf(stderr, "Back offset : 0x%x\n", intelScreen->backOffset);
- fprintf(stderr, "Depth size : 0x%x\n", intelScreen->depth.size);
- fprintf(stderr, "Depth offset : 0x%x\n", intelScreen->depthOffset);
- fprintf(stderr, "Texture size : 0x%x\n", intelScreen->textureSize);
- fprintf(stderr, "Texture offset : 0x%x\n", intelScreen->textureOffset);
- fprintf(stderr, "Memory : 0x%x\n", gDRIPriv->mem);
+ intelScreenPrivate *intelScreen = (intelScreenPrivate *)sPriv->private;
+
+ if (intelScreen->front.handle) {
+ if (drmMap(sPriv->fd,
+ intelScreen->front.handle,
+ intelScreen->front.size,
+ (drmAddress *)&intelScreen->front.map) != 0) {
+ _mesa_problem(NULL, "drmMap(frontbuffer) failed!");
+ return GL_FALSE;
+ }
+ }
+ else {
+ _mesa_warning(NULL, "no front buffer handle in intelMapScreenRegions!");
+ }
+
+ if (drmMap(sPriv->fd,
+ intelScreen->back.handle,
+ intelScreen->back.size,
+ (drmAddress *)&intelScreen->back.map) != 0) {
+ intelUnmapScreenRegions(intelScreen);
+ return GL_FALSE;
+ }
+
+ if (drmMap(sPriv->fd,
+ intelScreen->depth.handle,
+ intelScreen->depth.size,
+ (drmAddress *)&intelScreen->depth.map) != 0) {
+ intelUnmapScreenRegions(intelScreen);
+ return GL_FALSE;
+ }
+
+ if (drmMap(sPriv->fd,
+ intelScreen->tex.handle,
+ intelScreen->tex.size,
+ (drmAddress *)&intelScreen->tex.map) != 0) {
+ intelUnmapScreenRegions(intelScreen);
+ return GL_FALSE;
+ }
+
+ if (0)
+ printf("Mappings: front: %p back: %p depth: %p tex: %p\n",
+ intelScreen->front.map,
+ intelScreen->back.map,
+ intelScreen->depth.map,
+ intelScreen->tex.map);
+ return GL_TRUE;
}
+
+void
+intelUnmapScreenRegions(intelScreenPrivate *intelScreen)
+{
+#define REALLY_UNMAP 1
+ if (intelScreen->front.map) {
+#if REALLY_UNMAP
+ if (drmUnmap(intelScreen->front.map, intelScreen->front.size) != 0)
+ printf("drmUnmap front failed!\n");
+#endif
+ intelScreen->front.map = NULL;
+ }
+ if (intelScreen->back.map) {
+#if REALLY_UNMAP
+ if (drmUnmap(intelScreen->back.map, intelScreen->back.size) != 0)
+ printf("drmUnmap back failed!\n");
+#endif
+ intelScreen->back.map = NULL;
+ }
+ if (intelScreen->depth.map) {
+#if REALLY_UNMAP
+ drmUnmap(intelScreen->depth.map, intelScreen->depth.size);
+ intelScreen->depth.map = NULL;
+#endif
+ }
+ if (intelScreen->tex.map) {
+#if REALLY_UNMAP
+ drmUnmap(intelScreen->tex.map, intelScreen->tex.size);
+ intelScreen->tex.map = NULL;
+#endif
+ }
+}
+
+
+static void
+intelPrintDRIInfo(intelScreenPrivate *intelScreen,
+ __DRIscreenPrivate *sPriv,
+ I830DRIPtr gDRIPriv)
+{
+ fprintf(stderr, "*** Front size: 0x%x offset: 0x%x pitch: %d\n",
+ intelScreen->front.size, intelScreen->front.offset,
+ intelScreen->front.pitch);
+ fprintf(stderr, "*** Back size: 0x%x offset: 0x%x pitch: %d\n",
+ intelScreen->back.size, intelScreen->back.offset,
+ intelScreen->back.pitch);
+ fprintf(stderr, "*** Depth size: 0x%x offset: 0x%x pitch: %d\n",
+ intelScreen->depth.size, intelScreen->depth.offset,
+ intelScreen->depth.pitch);
+ fprintf(stderr, "*** Rotated size: 0x%x offset: 0x%x pitch: %d\n",
+ intelScreen->rotated.size, intelScreen->rotated.offset,
+ intelScreen->rotated.pitch);
+ fprintf(stderr, "*** Texture size: 0x%x offset: 0x%x\n",
+ intelScreen->tex.size, intelScreen->tex.offset);
+ fprintf(stderr, "*** Memory : 0x%x\n", gDRIPriv->mem);
+}
+
+
+static void
+intelPrintSAREA(const drmI830Sarea *sarea)
+{
+ fprintf(stderr, "SAREA: sarea width %d height %d\n", sarea->width, sarea->height);
+ fprintf(stderr, "SAREA: pitch: %d\n", sarea->pitch);
+ fprintf(stderr,
+ "SAREA: front offset: 0x%08x size: 0x%x handle: 0x%x\n",
+ sarea->front_offset, sarea->front_size,
+ (unsigned) sarea->front_handle);
+ fprintf(stderr,
+ "SAREA: back offset: 0x%08x size: 0x%x handle: 0x%x\n",
+ sarea->back_offset, sarea->back_size,
+ (unsigned) sarea->back_handle);
+ fprintf(stderr, "SAREA: depth offset: 0x%08x size: 0x%x handle: 0x%x\n",
+ sarea->depth_offset, sarea->depth_size,
+ (unsigned) sarea->depth_handle);
+ fprintf(stderr, "SAREA: tex offset: 0x%08x size: 0x%x handle: 0x%x\n",
+ sarea->tex_offset, sarea->tex_size,
+ (unsigned) sarea->tex_handle);
+ fprintf(stderr, "SAREA: rotation: %d\n", sarea->rotation);
+ fprintf(stderr,
+ "SAREA: rotated offset: 0x%08x size: 0x%x\n",
+ sarea->rotated_offset, sarea->rotated_size);
+ fprintf(stderr, "SAREA: rotated pitch: %d\n", sarea->rotated_pitch);
+}
+
+
+/**
+ * A number of the screen parameters are obtained/computed from
+ * information in the SAREA. This function updates those parameters.
+ */
+void
+intelUpdateScreenFromSAREA(intelScreenPrivate *intelScreen,
+ drmI830Sarea *sarea)
+{
+ intelScreen->width = sarea->width;
+ intelScreen->height = sarea->height;
+
+ intelScreen->front.offset = sarea->front_offset;
+ intelScreen->front.pitch = sarea->pitch * intelScreen->cpp;
+ intelScreen->front.handle = sarea->front_handle;
+ intelScreen->front.size = sarea->front_size;
+
+ intelScreen->back.offset = sarea->back_offset;
+ intelScreen->back.pitch = sarea->pitch * intelScreen->cpp;
+ intelScreen->back.handle = sarea->back_handle;
+ intelScreen->back.size = sarea->back_size;
+
+ intelScreen->depth.offset = sarea->depth_offset;
+ intelScreen->depth.pitch = sarea->pitch * intelScreen->cpp;
+ intelScreen->depth.handle = sarea->depth_handle;
+ intelScreen->depth.size = sarea->depth_size;
+
+ intelScreen->tex.offset = sarea->tex_offset;
+ intelScreen->logTextureGranularity = sarea->log_tex_granularity;
+ intelScreen->tex.handle = sarea->tex_handle;
+ intelScreen->tex.size = sarea->tex_size;
+
+ intelScreen->rotated.offset = sarea->rotated_offset;
+ intelScreen->rotated.pitch = sarea->rotated_pitch * intelScreen->cpp;
+ intelScreen->rotated.size = sarea->rotated_size;
+ intelScreen->current_rotation = sarea->rotation;
+ matrix23Rotate(&intelScreen->rotMatrix,
+ sarea->width, sarea->height, sarea->rotation);
+ intelScreen->rotatedWidth = sarea->virtualX;
+ intelScreen->rotatedHeight = sarea->virtualY;
+
+ if (0)
+ intelPrintSAREA(sarea);
+}
+
+
static GLboolean intelInitDriver(__DRIscreenPrivate *sPriv)
{
intelScreenPrivate *intelScreen;
I830DRIPtr gDRIPriv = (I830DRIPtr)sPriv->pDevPriv;
+ drmI830Sarea *sarea;
+ PFNGLXSCRENABLEEXTENSIONPROC glx_enable_extension =
+ (PFNGLXSCRENABLEEXTENSIONPROC) (*dri_interface->getProcAddress("glxEnableExtension"));
+ void * const psc = sPriv->psc->screenConfigs;
+ if (sPriv->devPrivSize != sizeof(I830DRIRec)) {
+ fprintf(stderr,"\nERROR! sizeof(I830DRIRec) does not match passed size from device driver\n");
+ return GL_FALSE;
+ }
/* Allocate the private area */
- intelScreen = (intelScreenPrivate *)MALLOC(sizeof(intelScreenPrivate));
+ intelScreen = (intelScreenPrivate *)CALLOC(sizeof(intelScreenPrivate));
if (!intelScreen) {
fprintf(stderr,"\nERROR! Allocating private area failed\n");
return GL_FALSE;
}
+ /* parse information in __driConfigOptions */
+ driParseOptionInfo (&intelScreen->optionCache,
+ __driConfigOptions, __driNConfigOptions);
intelScreen->driScrnPriv = sPriv;
sPriv->private = (void *)intelScreen;
+ intelScreen->sarea_priv_offset = gDRIPriv->sarea_priv_offset;
+ sarea = (drmI830Sarea *)
+ (((GLubyte *)sPriv->pSAREA)+intelScreen->sarea_priv_offset);
intelScreen->deviceID = gDRIPriv->deviceID;
- intelScreen->width = gDRIPriv->width;
- intelScreen->height = gDRIPriv->height;
intelScreen->mem = gDRIPriv->mem;
intelScreen->cpp = gDRIPriv->cpp;
- intelScreen->frontPitch = gDRIPriv->fbStride;
- intelScreen->frontOffset = gDRIPriv->fbOffset;
-
+
switch (gDRIPriv->bitsPerPixel) {
case 15: intelScreen->fbFormat = DV_PF_555; break;
case 16: intelScreen->fbFormat = DV_PF_565; break;
case 32: intelScreen->fbFormat = DV_PF_8888; break;
}
- intelScreen->backOffset = gDRIPriv->backOffset;
- intelScreen->backPitch = gDRIPriv->backPitch;
- intelScreen->depthOffset = gDRIPriv->depthOffset;
- intelScreen->depthPitch = gDRIPriv->depthPitch;
- intelScreen->textureOffset = gDRIPriv->textureOffset;
- intelScreen->textureSize = gDRIPriv->textureSize;
- intelScreen->logTextureGranularity = gDRIPriv->logTextureGranularity;
- intelScreen->back.handle = gDRIPriv->backbuffer;
- intelScreen->back.size = gDRIPriv->backbufferSize;
-
- if (drmMap(sPriv->fd,
- intelScreen->back.handle,
- intelScreen->back.size,
- (drmAddress *)&intelScreen->back.map) != 0) {
- fprintf(stderr, "\nERROR: line %d, Function %s, File %s\n",
- __LINE__, __FUNCTION__, __FILE__);
- FREE(intelScreen);
- sPriv->private = NULL;
- return GL_FALSE;
- }
-
- intelScreen->depth.handle = gDRIPriv->depthbuffer;
- intelScreen->depth.size = gDRIPriv->depthbufferSize;
-
- if (drmMap(sPriv->fd,
- intelScreen->depth.handle,
- intelScreen->depth.size,
- (drmAddress *)&intelScreen->depth.map) != 0) {
- fprintf(stderr, "\nERROR: line %d, Function %s, File %s\n",
- __LINE__, __FUNCTION__, __FILE__);
- FREE(intelScreen);
- drmUnmap(intelScreen->back.map, intelScreen->back.size);
- sPriv->private = NULL;
- return GL_FALSE;
- }
+ intelUpdateScreenFromSAREA(intelScreen, sarea);
- intelScreen->tex.handle = gDRIPriv->textures;
- intelScreen->tex.size = gDRIPriv->textureSize;
+ if (0)
+ intelPrintDRIInfo(intelScreen, sPriv, gDRIPriv);
- if (drmMap(sPriv->fd,
- intelScreen->tex.handle,
- intelScreen->tex.size,
- (drmAddress *)&intelScreen->tex.map) != 0) {
- fprintf(stderr, "\nERROR: line %d, Function %s, File %s\n",
- __LINE__, __FUNCTION__, __FILE__);
- FREE(intelScreen);
- drmUnmap(intelScreen->back.map, intelScreen->back.size);
- drmUnmap(intelScreen->depth.map, intelScreen->depth.size);
+ if (!intelMapScreenRegions(sPriv)) {
+ fprintf(stderr,"\nERROR! mapping regions\n");
+ _mesa_free(intelScreen);
sPriv->private = NULL;
return GL_FALSE;
}
-
- intelScreen->sarea_priv_offset = gDRIPriv->sarea_priv_offset;
-
- if (0) intelPrintDRIInfo(intelScreen, sPriv, gDRIPriv);
intelScreen->drmMinor = sPriv->drmMinor;
+ /* Determine if IRQs are active? */
{
int ret;
drmI830GetParam gp;
}
}
+ /* Determine if batchbuffers are allowed */
{
int ret;
drmI830GetParam gp;
}
}
-#ifndef _SOLO
- if ( driCompareGLXAPIVersion( 20030813 ) >= 0 ) {
- PFNGLXSCRENABLEEXTENSIONPROC glx_enable_extension =
- (PFNGLXSCRENABLEEXTENSIONPROC) glXGetProcAddress( (const GLubyte *) "__glXScrEnableExtension" );
- void * const psc = sPriv->psc->screenConfigs;
-
- if (glx_enable_extension != NULL) {
- (*glx_enable_extension)( psc, "GLX_SGI_make_current_read" );
-
- if ( driCompareGLXAPIVersion( 20030915 ) >= 0 ) {
- (*glx_enable_extension)( psc, "GLX_SGIX_fbconfig" );
- (*glx_enable_extension)( psc, "GLX_OML_swap_method" );
- }
-
- if ( driCompareGLXAPIVersion( 20030818 ) >= 0 ) {
- sPriv->psc->allocateMemory = (void *) intelAllocateMemoryMESA;
- sPriv->psc->freeMemory = (void *) intelFreeMemoryMESA;
- sPriv->psc->memoryOffset = (void *) intelGetMemoryOffsetMESA;
-
- (*glx_enable_extension)( psc, "GLX_MESA_allocate_memory" );
- }
- }
+ if (glx_enable_extension != NULL) {
+ (*glx_enable_extension)( psc, "GLX_SGI_swap_control" );
+ (*glx_enable_extension)( psc, "GLX_SGI_video_sync" );
+ (*glx_enable_extension)( psc, "GLX_MESA_swap_control" );
+ (*glx_enable_extension)( psc, "GLX_MESA_swap_frame_usage" );
+ (*glx_enable_extension)( psc, "GLX_SGI_make_current_read" );
+ (*glx_enable_extension)( psc, "GLX_MESA_allocate_memory" );
+ (*glx_enable_extension)( psc, "GLX_MESA_copy_sub_buffer" );
}
-#endif
+
+ sPriv->psc->allocateMemory = (void *) intelAllocateMemoryMESA;
+ sPriv->psc->freeMemory = (void *) intelFreeMemoryMESA;
+ sPriv->psc->memoryOffset = (void *) intelGetMemoryOffsetMESA;
return GL_TRUE;
}
{
intelScreenPrivate *intelScreen = (intelScreenPrivate *)sPriv->private;
- /* Need to unmap all the bufs and maps here:
- */
- drmUnmap(intelScreen->back.map, intelScreen->back.size);
- drmUnmap(intelScreen->depth.map, intelScreen->depth.size);
- drmUnmap(intelScreen->tex.map, intelScreen->tex.size);
+ intelUnmapScreenRegions(intelScreen);
+
+ driDestroyOptionInfo (&intelScreen->optionCache);
+
FREE(intelScreen);
sPriv->private = NULL;
}
+
static GLboolean intelCreateBuffer( __DRIscreenPrivate *driScrnPriv,
__DRIdrawablePrivate *driDrawPriv,
const __GLcontextModes *mesaVis,
GLboolean isPixmap )
{
+ intelScreenPrivate *screen = (intelScreenPrivate *) driScrnPriv->private;
+
if (isPixmap) {
return GL_FALSE; /* not implemented */
} else {
GLboolean swStencil = (mesaVis->stencilBits > 0 &&
mesaVis->depthBits != 24);
- driDrawPriv->driverPrivate = (void *)
- _mesa_create_framebuffer(mesaVis,
- GL_FALSE, /* software depth buffer? */
- swStencil,
- mesaVis->accumRedBits > 0,
- GL_FALSE /* s/w alpha planes */);
-
+ struct gl_framebuffer *fb = _mesa_create_framebuffer(mesaVis);
+
+ {
+ driRenderbuffer *frontRb
+ = driNewRenderbuffer(GL_RGBA,
+ screen->front.map,
+ screen->cpp,
+ screen->front.offset, screen->front.pitch,
+ driDrawPriv);
+ intelSetSpanFunctions(frontRb, mesaVis);
+ _mesa_add_renderbuffer(fb, BUFFER_FRONT_LEFT, &frontRb->Base);
+ }
+
+ if (mesaVis->doubleBufferMode) {
+ driRenderbuffer *backRb
+ = driNewRenderbuffer(GL_RGBA,
+ screen->back.map,
+ screen->cpp,
+ screen->back.offset, screen->back.pitch,
+ driDrawPriv);
+ intelSetSpanFunctions(backRb, mesaVis);
+ _mesa_add_renderbuffer(fb, BUFFER_BACK_LEFT, &backRb->Base);
+ }
+
+ if (mesaVis->depthBits == 16) {
+ driRenderbuffer *depthRb
+ = driNewRenderbuffer(GL_DEPTH_COMPONENT16,
+ screen->depth.map,
+ screen->cpp,
+ screen->depth.offset, screen->depth.pitch,
+ driDrawPriv);
+ intelSetSpanFunctions(depthRb, mesaVis);
+ _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base);
+ }
+ else if (mesaVis->depthBits == 24) {
+ driRenderbuffer *depthRb
+ = driNewRenderbuffer(GL_DEPTH_COMPONENT24,
+ screen->depth.map,
+ screen->cpp,
+ screen->depth.offset, screen->depth.pitch,
+ driDrawPriv);
+ intelSetSpanFunctions(depthRb, mesaVis);
+ _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base);
+ }
+
+ if (mesaVis->stencilBits > 0 && !swStencil) {
+ driRenderbuffer *stencilRb
+ = driNewRenderbuffer(GL_STENCIL_INDEX8_EXT,
+ screen->depth.map,
+ screen->cpp,
+ screen->depth.offset, screen->depth.pitch,
+ driDrawPriv);
+ intelSetSpanFunctions(stencilRb, mesaVis);
+ _mesa_add_renderbuffer(fb, BUFFER_STENCIL, &stencilRb->Base);
+ }
+
+ _mesa_add_soft_renderbuffers(fb,
+ GL_FALSE, /* color */
+ GL_FALSE, /* depth */
+ swStencil,
+ mesaVis->accumRedBits > 0,
+ GL_FALSE, /* alpha */
+ GL_FALSE /* aux */);
+ driDrawPriv->driverPrivate = (void *) fb;
+
return (driDrawPriv->driverPrivate != NULL);
}
}
static void intelDestroyBuffer(__DRIdrawablePrivate *driDrawPriv)
{
- _mesa_destroy_framebuffer((GLframebuffer *) (driDrawPriv->driverPrivate));
+ _mesa_unreference_framebuffer((GLframebuffer **)(&(driDrawPriv->driverPrivate)));
+}
+
+
+/**
+ * Get information about previous buffer swaps.
+ */
+static int
+intelGetSwapInfo( __DRIdrawablePrivate *dPriv, __DRIswapInfo * sInfo )
+{
+ intelContextPtr intel;
+
+ if ( (dPriv == NULL) || (dPriv->driContextPriv == NULL)
+ || (dPriv->driContextPriv->driverPrivate == NULL)
+ || (sInfo == NULL) ) {
+ return -1;
+ }
+
+ intel = dPriv->driContextPriv->driverPrivate;
+ sInfo->swap_count = intel->swap_count;
+ sInfo->swap_ust = intel->swap_ust;
+ sInfo->swap_missed_count = intel->swap_missed_count;
+
+ sInfo->swap_missed_usage = (sInfo->swap_missed_count != 0)
+ ? driCalculateSwapUsage( dPriv, 0, intel->swap_missed_ust )
+ : 0.0;
+
+ return 0;
}
sharedContextPrivate );
case PCI_CHIP_I915_G:
+ case PCI_CHIP_I915_GM:
+ case PCI_CHIP_I945_G:
+ case PCI_CHIP_I945_GM:
+ case PCI_CHIP_I945_GME:
+ case PCI_CHIP_G33_G:
+ case PCI_CHIP_Q35_G:
+ case PCI_CHIP_Q33_G:
return i915CreateContext( mesaVis, driContextPriv,
sharedContextPrivate );
.SwapBuffers = intelSwapBuffers,
.MakeCurrent = intelMakeCurrent,
.UnbindContext = intelUnbindContext,
- .GetSwapInfo = NULL,
- .GetMSC = NULL,
- .WaitForMSC = NULL,
+ .GetSwapInfo = intelGetSwapInfo,
+ .GetMSC = driGetMSC32,
+ .WaitForMSC = driWaitForMSC32,
.WaitForSBC = NULL,
- .SwapBuffersMSC = NULL
+ .SwapBuffersMSC = NULL,
+ .CopySubBuffer = intelCopySubBuffer
};
-/*
- * This is the bootstrap function for the driver.
- * The __driCreateScreen name is the symbol that libGL.so fetches.
- * Return: pointer to a __DRIscreenPrivate.
- */
-#if !defined(DRI_NEW_INTERFACE_ONLY)
-#ifndef _SOLO
-void *__driCreateScreen(Display *dpy, int scrn, __DRIscreen *psc,
- int numConfigs, __GLXvisualConfig *config)
-{
- __DRIscreenPrivate *psp;
- psp = __driUtilCreateScreen(dpy, scrn, psc, numConfigs, config, &intelAPI);
- return (void *) psp;
-}
-#else
-void *__driCreateScreen(struct DRIDriverRec *driver,
- struct DRIDriverContextRec *driverContext)
-{
- __DRIscreenPrivate *psp;
- psp = __driUtilCreateScreen(driver, driverContext, &i830API);
- return (void *) psp;
-}
-#endif
-#endif /* !defined(DRI_NEW_INTERFACE_ONLY) */
-
-
-/* This function is called by libGL.so as soon as libGL.so is loaded.
- * This is where we'd register new extension functions with the dispatcher.
- *
- * Note: Most of these are probably already registered - just doing
- * this for the benefit of old libGL.so's out there.
- */
-#include "glapioffsets.h"
-
-void __driRegisterExtensions( void )
-{
- int i;
- static struct { const char *name; int offset; } funcs[] = {
- { "glSecondaryColor3bEXT", _gloffset_SecondaryColor3bEXT },
- { "glSecondaryColor3dEXT", _gloffset_SecondaryColor3dEXT },
- { "glSecondaryColor3fEXT", _gloffset_SecondaryColor3fEXT },
- { "glSecondaryColor3iEXT", _gloffset_SecondaryColor3iEXT },
- { "glSecondaryColor3sEXT", _gloffset_SecondaryColor3sEXT },
- { "glSecondaryColor3ubEXT", _gloffset_SecondaryColor3ubEXT },
- { "glSecondaryColor3uiEXT", _gloffset_SecondaryColor3uiEXT },
- { "glSecondaryColor3usEXT", _gloffset_SecondaryColor3usEXT },
- { "glSecondaryColor3bvEXT", _gloffset_SecondaryColor3bvEXT },
- { "glSecondaryColor3dvEXT", _gloffset_SecondaryColor3dvEXT },
- { "glSecondaryColor3fvEXT", _gloffset_SecondaryColor3fvEXT },
- { "glSecondaryColor3ivEXT", _gloffset_SecondaryColor3ivEXT },
- { "glSecondaryColor3svEXT", _gloffset_SecondaryColor3svEXT },
- { "glSecondaryColor3ubvEXT", _gloffset_SecondaryColor3ubvEXT },
- { "glSecondaryColor3uivEXT", _gloffset_SecondaryColor3uivEXT },
- { "glSecondaryColor3usvEXT", _gloffset_SecondaryColor3usvEXT },
- { "glSecondaryColorPointerEXT", _gloffset_SecondaryColorPointerEXT }
- };
-
- for (i = 0 ; i < sizeof(funcs) / sizeof(*funcs) ; i++ )
- _glapi_add_entrypoint( funcs[i].name, funcs[i].offset );
-}
-
-#ifdef USE_NEW_INTERFACE
-static __GLcontextModes * fill_in_modes( __GLcontextModes * modes,
- unsigned pixel_bits,
- unsigned depth_bits,
- unsigned stencil_bits,
- const GLenum * db_modes,
- unsigned num_db_modes,
- int visType )
-{
- static const uint8_t bits[2][4] = {
- { 5, 6, 5, 0 },
- { 8, 8, 8, 8 }
- };
-
- static const uint32_t masks[2][4] = {
- { 0x0000F800, 0x000007E0, 0x0000001F, 0x00000000 },
- { 0x00FF0000, 0x0000FF00, 0x000000FF, 0xFF000000 }
- };
-
- unsigned i;
- unsigned j;
- const unsigned index = ((pixel_bits + 15) / 16) - 1;
-
- for ( i = 0 ; i < num_db_modes ; i++ ) {
- for ( j = 0 ; j < 2 ; j++ ) {
-
- modes->redBits = bits[index][0];
- modes->greenBits = bits[index][1];
- modes->blueBits = bits[index][2];
- modes->alphaBits = bits[index][3];
- modes->redMask = masks[index][0];
- modes->greenMask = masks[index][1];
- modes->blueMask = masks[index][2];
- modes->alphaMask = masks[index][3];
- modes->rgbBits = modes->redBits + modes->greenBits
- + modes->blueBits + modes->alphaBits;
-
- modes->accumRedBits = 16 * j;
- modes->accumGreenBits = 16 * j;
- modes->accumBlueBits = 16 * j;
- modes->accumAlphaBits = (masks[index][3] != 0) ? 16 * j : 0;
- modes->visualRating = (j == 0) ? GLX_NONE : GLX_SLOW_CONFIG;
-
- modes->stencilBits = stencil_bits;
- modes->depthBits = depth_bits;
-
- modes->visualType = visType;
- modes->renderType = GLX_RGBA_BIT;
- modes->drawableType = GLX_WINDOW_BIT;
- modes->rgbMode = GL_TRUE;
-
- if ( db_modes[i] == GLX_NONE ) {
- modes->doubleBufferMode = GL_FALSE;
- }
- else {
- modes->doubleBufferMode = GL_TRUE;
- modes->swapMethod = db_modes[i];
- }
-
- modes = modes->next;
- }
- }
-
- return modes;
-}
-#endif /* USE_NEW_INTERFACE */
-
-
-#ifdef USE_NEW_INTERFACE
static __GLcontextModes *
intelFillInModes( unsigned pixel_bits, unsigned depth_bits,
unsigned stencil_bits, GLboolean have_back_buffer )
unsigned num_modes;
unsigned depth_buffer_factor;
unsigned back_buffer_factor;
- unsigned i;
+ GLenum fb_format;
+ GLenum fb_type;
- /* GLX_SWAP_COPY_OML is only supported because the MGA driver doesn't
+ /* 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
};
- int depth_buffer_modes[2][2];
+ u_int8_t depth_bits_array[3];
+ u_int8_t stencil_bits_array[3];
- depth_buffer_modes[0][0] = depth_bits;
- depth_buffer_modes[1][0] = depth_bits;
+ depth_bits_array[0] = 0;
+ depth_bits_array[1] = depth_bits;
+ depth_bits_array[2] = depth_bits;
/* Just like with the accumulation buffer, always provide some modes
* with a stencil buffer. It will be a sw fallback, but some apps won't
* care about that.
*/
- depth_buffer_modes[0][1] = 0;
- depth_buffer_modes[1][1] = (stencil_bits == 0) ? 8 : stencil_bits;
+ stencil_bits_array[0] = 0;
+ stencil_bits_array[1] = 0;
+ stencil_bits_array[2] = (stencil_bits == 0) ? 8 : stencil_bits;
- depth_buffer_factor = ((depth_bits != 0) || (stencil_bits != 0)) ? 2 : 1;
+ depth_buffer_factor = ((depth_bits != 0) || (stencil_bits != 0)) ? 3 : 1;
back_buffer_factor = (have_back_buffer) ? 3 : 1;
num_modes = depth_buffer_factor * back_buffer_factor * 4;
- modes = (*create_context_modes)( num_modes, sizeof( __GLcontextModes ) );
+ if ( pixel_bits == 16 ) {
+ fb_format = GL_RGB;
+ fb_type = GL_UNSIGNED_SHORT_5_6_5;
+ }
+ else {
+ fb_format = GL_BGRA;
+ fb_type = GL_UNSIGNED_INT_8_8_8_8_REV;
+ }
+
+ modes = (*dri_interface->createContextModes)( num_modes, sizeof( __GLcontextModes ) );
m = modes;
- for ( i = 0 ; i < depth_buffer_factor ; i++ ) {
- m = fill_in_modes( m, pixel_bits,
- depth_buffer_modes[i][0], depth_buffer_modes[i][1],
- back_buffer_modes, back_buffer_factor,
- GLX_TRUE_COLOR );
+ if ( ! driFillInModes( & m, fb_format, fb_type,
+ depth_bits_array, stencil_bits_array, depth_buffer_factor,
+ back_buffer_modes, back_buffer_factor,
+ GLX_TRUE_COLOR ) ) {
+ fprintf( stderr, "[%s:%u] Error creating FBConfig!\n",
+ __func__, __LINE__ );
+ return NULL;
}
-
- /* There's no direct color modes on intel? */
-#if 0
- for ( i = 0 ; i < depth_buffer_factor ; i++ ) {
- m = fill_in_modes( m, pixel_bits,
- depth_buffer_modes[i][0], depth_buffer_modes[i][1],
- back_buffer_modes, back_buffer_factor,
- GLX_DIRECT_COLOR );
+ if ( ! driFillInModes( & m, fb_format, fb_type,
+ depth_bits_array, stencil_bits_array, depth_buffer_factor,
+ back_buffer_modes, back_buffer_factor,
+ GLX_DIRECT_COLOR ) ) {
+ fprintf( stderr, "[%s:%u] Error creating FBConfig!\n",
+ __func__, __LINE__ );
+ return NULL;
}
-#endif
/* Mark the visual as slow if there are "fake" stencil bits.
*/
return modes;
}
-#endif /* USE_NEW_INTERFACE */
/**
* \return A pointer to a \c __DRIscreenPrivate on success, or \c NULL on
* failure.
*/
-#ifdef USE_NEW_INTERFACE
-void * __driCreateNewScreen( __DRInativeDisplay *dpy, int scrn, __DRIscreen *psc,
+PUBLIC
+void * __driCreateNewScreen_20050727( __DRInativeDisplay *dpy, int scrn, __DRIscreen *psc,
const __GLcontextModes * modes,
const __DRIversion * ddx_version,
const __DRIversion * dri_version,
const __DRIframebuffer * frame_buffer,
drmAddress pSAREA, int fd,
int internal_api_version,
+ const __DRIinterfaceMethods * interface,
__GLcontextModes ** driver_modes )
{
__DRIscreenPrivate *psp;
- static const __DRIversion ddx_expected = { 1, 0, 0 };
+ static const __DRIversion ddx_expected = { 1, 5, 0 };
static const __DRIversion dri_expected = { 4, 0, 0 };
- static const __DRIversion drm_expected = { 1, 1, 0 };
+ static const __DRIversion drm_expected = { 1, 4, 0 };
+
+ dri_interface = interface;
if ( ! driCheckDriDdxDrmVersions2( "i915",
dri_version, & dri_expected,
frame_buffer, pSAREA, fd,
internal_api_version, &intelAPI);
if ( psp != NULL ) {
- create_context_modes = (PFNGLXCREATECONTEXTMODES)
- glXGetProcAddress( (const GLubyte *) "__glXCreateContextModes" );
- if ( create_context_modes != NULL ) {
- I830DRIPtr dri_priv = (I830DRIPtr) psp->pDevPriv;
- *driver_modes = intelFillInModes( dri_priv->cpp * 8,
- (dri_priv->cpp == 2) ? 16 : 24,
- (dri_priv->cpp == 2) ? 0 : 8,
- (dri_priv->backOffset != dri_priv->depthOffset) );
- }
+ I830DRIPtr dri_priv = (I830DRIPtr) psp->pDevPriv;
+ *driver_modes = intelFillInModes( dri_priv->cpp * 8,
+ (dri_priv->cpp == 2) ? 16 : 24,
+ (dri_priv->cpp == 2) ? 0 : 8,
+ 1 );
+
+ /* 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 *might* be enables are known. This is needed because the
+ * dispatch offsets need to be known when _mesa_context_create is called, but we can't
+ * enable the extensions until we have a context pointer.
+ *
+ * Hello chicken. Hello egg. How are you two today?
+ */
+ driInitExtensions( NULL, card_extensions, GL_FALSE );
}
return (void *) psp;
}
-#endif /* USE_NEW_INTERFACE */
projects / mesa.git / blobdiff