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-rw-r--r--mesalib/src/mesa/drivers/dri/common/dri_metaops.c5
-rw-r--r--mesalib/src/mesa/drivers/dri/common/dri_test.c89
-rw-r--r--mesalib/src/mesa/drivers/dri/common/dri_util.c236
-rw-r--r--mesalib/src/mesa/drivers/dri/common/dri_util.h45
-rw-r--r--mesalib/src/mesa/drivers/dri/common/drisw_util.c273
-rw-r--r--mesalib/src/mesa/drivers/dri/common/drisw_util.h135
-rw-r--r--mesalib/src/mesa/drivers/dri/common/spantmp2.h32
-rw-r--r--mesalib/src/mesa/drivers/dri/common/utils.c28
-rw-r--r--mesalib/src/mesa/drivers/dri/common/utils.h3
-rw-r--r--mesalib/src/mesa/drivers/dri/common/xmlconfig.c2
10 files changed, 716 insertions, 132 deletions
diff --git a/mesalib/src/mesa/drivers/dri/common/dri_metaops.c b/mesalib/src/mesa/drivers/dri/common/dri_metaops.c
index dfb7d6404..a2f404b61 100644
--- a/mesalib/src/mesa/drivers/dri/common/dri_metaops.c
+++ b/mesalib/src/mesa/drivers/dri/common/dri_metaops.c
@@ -26,15 +26,16 @@
*
**************************************************************************/
+#include "main/arbprogram.h"
#include "main/arrayobj.h"
#include "main/bufferobj.h"
+#include "main/context.h"
#include "main/enable.h"
#include "main/matrix.h"
#include "main/texstate.h"
#include "main/varray.h"
#include "main/viewport.h"
-#include "shader/arbprogram.h"
-#include "shader/program.h"
+#include "program/program.h"
#include "dri_metaops.h"
void
diff --git a/mesalib/src/mesa/drivers/dri/common/dri_test.c b/mesalib/src/mesa/drivers/dri/common/dri_test.c
new file mode 100644
index 000000000..793f0c37d
--- /dev/null
+++ b/mesalib/src/mesa/drivers/dri/common/dri_test.c
@@ -0,0 +1,89 @@
+#include "main/glheader.h"
+#include "main/compiler.h"
+#include "glapi/glapi.h"
+
+/* This is just supposed to make sure we get a reference to
+ the driver entry symbol that the compiler doesn't optimize away */
+
+extern char __driDriverExtensions[];
+
+/* provide glapi symbols */
+
+#if defined(GLX_USE_TLS)
+
+PUBLIC __thread struct _glapi_table * _glapi_tls_Dispatch
+ __attribute__((tls_model("initial-exec")));
+
+PUBLIC __thread void * _glapi_tls_Context
+ __attribute__((tls_model("initial-exec")));
+
+PUBLIC const struct _glapi_table *_glapi_Dispatch;
+PUBLIC const void *_glapi_Context;
+
+#else
+
+PUBLIC struct _glapi_table *_glapi_Dispatch;
+PUBLIC void *_glapi_Context;
+
+#endif
+
+PUBLIC void
+_glapi_check_multithread(void)
+{}
+
+PUBLIC void
+_glapi_set_context(void *context)
+{}
+
+PUBLIC void *
+_glapi_get_context(void)
+{
+ return 0;
+}
+
+PUBLIC void
+_glapi_set_dispatch(struct _glapi_table *dispatch)
+{}
+
+PUBLIC struct _glapi_table *
+_glapi_get_dispatch(void)
+{
+ return 0;
+}
+
+PUBLIC int
+_glapi_add_dispatch( const char * const * function_names,
+ const char * parameter_signature )
+{
+ return 0;
+}
+
+PUBLIC GLint
+_glapi_get_proc_offset(const char *funcName)
+{
+ return 0;
+}
+
+PUBLIC _glapi_proc
+_glapi_get_proc_address(const char *funcName)
+{
+ return 0;
+}
+
+PUBLIC GLuint
+_glapi_get_dispatch_table_size(void)
+{
+ return 0;
+}
+
+PUBLIC unsigned long
+_glthread_GetID(void)
+{
+ return 0;
+}
+
+int main(int argc, char** argv)
+{
+ void* p = __driDriverExtensions;
+ return (int)(unsigned long)p;
+}
diff --git a/mesalib/src/mesa/drivers/dri/common/dri_util.c b/mesalib/src/mesa/drivers/dri/common/dri_util.c
index 75c98825b..d46f622d5 100644
--- a/mesalib/src/mesa/drivers/dri/common/dri_util.c
+++ b/mesalib/src/mesa/drivers/dri/common/dri_util.c
@@ -31,6 +31,17 @@
#include "dri_util.h"
#include "drm_sarea.h"
#include "utils.h"
+#include "xmlpool.h"
+#include "../glsl/glsl_parser_extras.h"
+
+PUBLIC const char __dri2ConfigOptions[] =
+ DRI_CONF_BEGIN
+ DRI_CONF_SECTION_PERFORMANCE
+ DRI_CONF_VBLANK_MODE(DRI_CONF_VBLANK_DEF_INTERVAL_1)
+ DRI_CONF_SECTION_END
+ DRI_CONF_END;
+
+static const uint __dri2NConfigOptions = 1;
#ifndef GLX_OML_sync_control
typedef GLboolean ( * PFNGLXGETMSCRATEOMLPROC) (__DRIdrawable *drawable, int32_t *numerator, int32_t *denominator);
@@ -47,28 +58,6 @@ const __DRIextension driReadDrawableExtension = {
__DRI_READ_DRAWABLE, __DRI_READ_DRAWABLE_VERSION
};
-/**
- * Print message to \c stderr if the \c LIBGL_DEBUG environment variable
- * is set.
- *
- * Is called from the drivers.
- *
- * \param f \c printf like format string.
- */
-void
-__driUtilMessage(const char *f, ...)
-{
- va_list args;
-
- if (getenv("LIBGL_DEBUG")) {
- fprintf(stderr, "libGL: ");
- va_start(args, f);
- vfprintf(stderr, f, args);
- va_end(args);
- fprintf(stderr, "\n");
- }
-}
-
GLint
driIntersectArea( drm_clip_rect_t rect1, drm_clip_rect_t rect2 )
{
@@ -151,11 +140,6 @@ static int driUnbindContext(__DRIcontext *pcp)
*/
pcp->driDrawablePriv = pcp->driReadablePriv = NULL;
-#if 0
- /* Unbind the drawable */
- pdp->driContextPriv = &psp->dummyContextPriv;
-#endif
-
return GL_TRUE;
}
@@ -170,19 +154,24 @@ static int driBindContext(__DRIcontext *pcp,
{
__DRIscreen *psp = NULL;
- /* Bind the drawable to the context */
+ /*
+ ** Assume error checking is done properly in glXMakeCurrent before
+ ** calling driUnbindContext.
+ */
- if (pcp) {
- psp = pcp->driScreenPriv;
- pcp->driDrawablePriv = pdp;
- pcp->driReadablePriv = prp;
- if (pdp) {
- pdp->driContextPriv = pcp;
- dri_get_drawable(pdp);
- }
- if ( prp && pdp != prp ) {
- dri_get_drawable(prp);
- }
+ if (!pcp)
+ return GL_FALSE;
+
+ /* Bind the drawable to the context */
+ psp = pcp->driScreenPriv;
+ pcp->driDrawablePriv = pdp;
+ pcp->driReadablePriv = prp;
+ if (pdp) {
+ pdp->driContextPriv = pcp;
+ dri_get_drawable(pdp);
+ }
+ if (prp && pdp != prp) {
+ dri_get_drawable(prp);
}
/*
@@ -190,7 +179,6 @@ static int driBindContext(__DRIcontext *pcp,
** initialize the drawable information if has not been done before.
*/
- assert(psp);
if (!psp->dri2.enabled) {
if (pdp && !pdp->pStamp) {
DRM_SPINLOCK(&psp->pSAREA->drawable_lock, psp->drawLockID);
@@ -205,7 +193,6 @@ static int driBindContext(__DRIcontext *pcp,
}
/* Call device-specific MakeCurrent */
-
return (*psp->DriverAPI.MakeCurrent)(pcp, pdp, prp);
}
@@ -437,6 +424,7 @@ driCreateNewDrawable(__DRIscreen *psp, const __DRIconfig *config,
return NULL;
}
+ pdp->driContextPriv = NULL;
pdp->loaderPrivate = data;
pdp->hHWDrawable = hwDrawable;
pdp->refcount = 1;
@@ -455,7 +443,6 @@ driCreateNewDrawable(__DRIscreen *psp, const __DRIconfig *config,
pdp->vblFlags = 0;
pdp->driScreenPriv = psp;
- pdp->driContextPriv = &psp->dummyContextPriv;
if (!(*psp->DriverAPI.CreateBuffer)(psp, pdp, &config->modes,
renderType == GLX_PIXMAP_BIT)) {
@@ -495,6 +482,41 @@ dri2CreateNewDrawable(__DRIscreen *screen,
return pdraw;
}
+static int
+dri2ConfigQueryb(__DRIscreen *screen, const char *var, GLboolean *val)
+{
+ if (!driCheckOption(&screen->optionCache, var, DRI_BOOL))
+ return -1;
+
+ *val = driQueryOptionb(&screen->optionCache, var);
+
+ return 0;
+}
+
+static int
+dri2ConfigQueryi(__DRIscreen *screen, const char *var, GLint *val)
+{
+ if (!driCheckOption(&screen->optionCache, var, DRI_INT) &&
+ !driCheckOption(&screen->optionCache, var, DRI_ENUM))
+ return -1;
+
+ *val = driQueryOptioni(&screen->optionCache, var);
+
+ return 0;
+}
+
+static int
+dri2ConfigQueryf(__DRIscreen *screen, const char *var, GLfloat *val)
+{
+ if (!driCheckOption(&screen->optionCache, var, DRI_FLOAT))
+ return -1;
+
+ *val = driQueryOptionf(&screen->optionCache, var);
+
+ return 0;
+}
+
+
static void dri_get_drawable(__DRIdrawable *pdp)
{
pdp->refcount++;
@@ -589,21 +611,11 @@ driCreateNewContext(__DRIscreen *psp, const __DRIconfig *config,
pcp->dri2.draw_stamp = 0;
pcp->dri2.read_stamp = 0;
- /* When the first context is created for a screen, initialize a "dummy"
- * context.
- */
-
- if (!psp->dri2.enabled && !psp->dummyContextPriv.driScreenPriv) {
- psp->dummyContextPriv.hHWContext = psp->pSAREA->dummy_context;
- psp->dummyContextPriv.driScreenPriv = psp;
- psp->dummyContextPriv.driDrawablePriv = NULL;
- psp->dummyContextPriv.driverPrivate = NULL;
- /* No other fields should be used! */
- }
pcp->hHWContext = hwContext;
- if ( !(*psp->DriverAPI.CreateContext)(&config->modes, pcp, shareCtx) ) {
+ if ( !(*psp->DriverAPI.CreateContext)(API_OPENGL,
+ &config->modes, pcp, shareCtx) ) {
free(pcp);
return NULL;
}
@@ -611,15 +623,65 @@ driCreateNewContext(__DRIscreen *psp, const __DRIconfig *config,
return pcp;
}
+static unsigned int
+dri2GetAPIMask(__DRIscreen *screen)
+{
+ return screen->api_mask;
+}
+
+static __DRIcontext *
+dri2CreateNewContextForAPI(__DRIscreen *screen, int api,
+ const __DRIconfig *config,
+ __DRIcontext *shared, void *data)
+{
+ __DRIcontext *context;
+ const __GLcontextModes *modes = (config != NULL) ? &config->modes : NULL;
+ void *shareCtx = (shared != NULL) ? shared->driverPrivate : NULL;
+ gl_api mesa_api;
+
+ if (!(screen->api_mask & (1 << api)))
+ return NULL;
+
+ switch (api) {
+ case __DRI_API_OPENGL:
+ mesa_api = API_OPENGL;
+ break;
+ case __DRI_API_GLES:
+ mesa_api = API_OPENGLES;
+ break;
+ case __DRI_API_GLES2:
+ mesa_api = API_OPENGLES2;
+ break;
+ default:
+ return NULL;
+ }
+
+ context = malloc(sizeof *context);
+ if (!context)
+ return NULL;
+
+ context->driScreenPriv = screen;
+ context->driDrawablePriv = NULL;
+ context->loaderPrivate = data;
+
+ if (!(*screen->DriverAPI.CreateContext)(mesa_api, modes,
+ context, shareCtx) ) {
+ free(context);
+ return NULL;
+ }
+
+ return context;
+}
+
static __DRIcontext *
dri2CreateNewContext(__DRIscreen *screen, const __DRIconfig *config,
__DRIcontext *shared, void *data)
{
- return driCreateNewContext(screen, config, 0, shared, 0, data);
+ return dri2CreateNewContextForAPI(screen, __DRI_API_OPENGL,
+ config, shared, data);
}
-
static int
driCopyContext(__DRIcontext *dest, __DRIcontext *src, unsigned long mask)
{
@@ -649,6 +711,8 @@ static void driDestroyScreen(__DRIscreen *psp)
* stream open to the X-server anymore.
*/
+ _mesa_destroy_shader_compiler();
+
if (psp->DriverAPI.DestroyScreen)
(*psp->DriverAPI.DestroyScreen)(psp);
@@ -656,6 +720,9 @@ static void driDestroyScreen(__DRIscreen *psp)
(void)drmUnmap((drmAddress)psp->pSAREA, SAREA_MAX);
(void)drmUnmap((drmAddress)psp->pFB, psp->fbSize);
(void)drmCloseOnce(psp->fd);
+ } else {
+ driDestroyOptionCache(&psp->optionCache);
+ driDestroyOptionInfo(&psp->optionInfo);
}
free(psp);
@@ -679,6 +746,8 @@ setupLoaderExtensions(__DRIscreen *psp,
psp->dri2.loader = (__DRIdri2LoaderExtension *) extensions[i];
if (strcmp(extensions[i]->name, __DRI_IMAGE_LOOKUP) == 0)
psp->dri2.image = (__DRIimageLookupExtension *) extensions[i];
+ if (strcmp(extensions[i]->name, __DRI_USE_INVALIDATE) == 0)
+ psp->dri2.useInvalidate = (__DRIuseInvalidateExtension *) extensions[i];
}
}
@@ -756,14 +825,8 @@ driCreateNewScreen(int scrn,
psp->myNum = scrn;
psp->dri2.enabled = GL_FALSE;
- /*
- ** Do not init dummy context here; actual initialization will be
- ** done when the first DRI context is created. Init screen priv ptr
- ** to NULL to let CreateContext routine that it needs to be inited.
- */
- psp->dummyContextPriv.driScreenPriv = NULL;
-
psp->DriverAPI = driDriverAPI;
+ psp->api_mask = (1 << __DRI_API_OPENGL);
*driver_modes = driDriverAPI.InitScreen(psp);
if (*driver_modes == NULL) {
@@ -809,6 +872,7 @@ dri2CreateNewScreen(int scrn, int fd,
psp->dri2.enabled = GL_TRUE;
psp->DriverAPI = driDriverAPI;
+ psp->api_mask = (1 << __DRI_API_OPENGL);
*driver_configs = driDriverAPI.InitScreen2(psp);
if (*driver_configs == NULL) {
free(psp);
@@ -816,6 +880,12 @@ dri2CreateNewScreen(int scrn, int fd,
}
psp->DriverAPI = driDriverAPI;
+ psp->loaderPrivate = data;
+
+ driParseOptionInfo(&psp->optionInfo, __dri2ConfigOptions,
+ __dri2NConfigOptions);
+ driParseConfigFiles(&psp->optionCache, &psp->optionInfo, psp->myNum,
+ "dri2");
return psp;
}
@@ -857,41 +927,15 @@ const __DRIdri2Extension driDRI2Extension = {
dri2CreateNewScreen,
dri2CreateNewDrawable,
dri2CreateNewContext,
+ dri2GetAPIMask,
+ dri2CreateNewContextForAPI
};
-static int
-driFrameTracking(__DRIdrawable *drawable, GLboolean enable)
-{
- return GLX_BAD_CONTEXT;
-}
-
-static int
-driQueryFrameTracking(__DRIdrawable *dpriv,
- int64_t * sbc, int64_t * missedFrames,
- float * lastMissedUsage, float * usage)
-{
- __DRIswapInfo sInfo;
- int status;
- int64_t ust;
- __DRIscreen *psp = dpriv->driScreenPriv;
-
- status = dpriv->driScreenPriv->DriverAPI.GetSwapInfo( dpriv, & sInfo );
- if ( status == 0 ) {
- *sbc = sInfo.swap_count;
- *missedFrames = sInfo.swap_missed_count;
- *lastMissedUsage = sInfo.swap_missed_usage;
-
- (*psp->systemTime->getUST)( & ust );
- *usage = driCalculateSwapUsage( dpriv, sInfo.swap_ust, ust );
- }
-
- return status;
-}
-
-const __DRIframeTrackingExtension driFrameTrackingExtension = {
- { __DRI_FRAME_TRACKING, __DRI_FRAME_TRACKING_VERSION },
- driFrameTracking,
- driQueryFrameTracking
+const __DRI2configQueryExtension dri2ConfigQueryExtension = {
+ { __DRI2_CONFIG_QUERY, __DRI2_CONFIG_QUERY_VERSION },
+ dri2ConfigQueryb,
+ dri2ConfigQueryi,
+ dri2ConfigQueryf,
};
/**
diff --git a/mesalib/src/mesa/drivers/dri/common/dri_util.h b/mesalib/src/mesa/drivers/dri/common/dri_util.h
index 99c0f1e44..785beacd8 100644
--- a/mesalib/src/mesa/drivers/dri/common/dri_util.h
+++ b/mesalib/src/mesa/drivers/dri/common/dri_util.h
@@ -51,7 +51,9 @@
#include <drm.h>
#include <drm_sarea.h>
#include <xf86drm.h>
+#include "xmlconfig.h"
#include "main/glheader.h"
+#include "main/mtypes.h"
#include "GL/internal/glcore.h"
#include "GL/internal/dri_interface.h"
@@ -68,8 +70,8 @@ extern const __DRIdri2Extension driDRI2Extension;
extern const __DRIextension driReadDrawableExtension;
extern const __DRIcopySubBufferExtension driCopySubBufferExtension;
extern const __DRIswapControlExtension driSwapControlExtension;
-extern const __DRIframeTrackingExtension driFrameTrackingExtension;
extern const __DRImediaStreamCounterExtension driMediaStreamCounterExtension;
+extern const __DRI2configQueryExtension dri2ConfigQueryExtension;
/**
* Used by DRI_VALIDATE_DRAWABLE_INFO
@@ -146,8 +148,9 @@ struct __DriverAPIRec {
/**
* Context creation callback
*/
- GLboolean (*CreateContext)(const __GLcontextModes *glVis,
- __DRIcontext *driContextPriv,
+ GLboolean (*CreateContext)(gl_api api,
+ const __GLcontextModes *glVis,
+ __DRIcontext *driContextPriv,
void *sharedContextPrivate);
/**
@@ -399,11 +402,6 @@ struct __DRIcontextRec {
void *driverPrivate;
/**
- * Pointer back to the \c __DRIcontext that contains this structure.
- */
- __DRIcontext *pctx;
-
- /**
* Pointer to drawable currently bound to this context for drawing.
*/
__DRIdrawable *driDrawablePriv;
@@ -511,28 +509,15 @@ struct __DRIscreenRec {
/*@}*/
/**
- * Dummy context to which drawables are bound when not bound to any
- * other context.
- *
- * A dummy hHWContext is created for this context, and is used by the GL
- * core when a hardware lock is required but the drawable is not currently
- * bound (e.g., potentially during a SwapBuffers request). The dummy
- * context is created when the first "real" context is created on this
- * screen.
- */
- __DRIcontext dummyContextPriv;
-
- /**
* Device-dependent private information (not stored in the SAREA).
*
* This pointer is never touched by the DRI layer.
*/
+#ifdef __cplusplus
+ void *priv;
+#else
void *private;
-
- /**
- * Pointer back to the \c __DRIscreen that contains this structure.
- */
- __DRIscreen *psc;
+#endif
/* Extensions provided by the loader. */
const __DRIgetDrawableInfoExtension *getDrawableInfo;
@@ -545,15 +530,17 @@ struct __DRIscreenRec {
int enabled;
__DRIdri2LoaderExtension *loader;
__DRIimageLookupExtension *image;
+ __DRIuseInvalidateExtension *useInvalidate;
} dri2;
/* The lock actually in use, old sarea or DRI2 */
drmLock *lock;
-};
-
-extern void
-__driUtilMessage(const char *f, ...);
+ driOptionCache optionInfo;
+ driOptionCache optionCache;
+ unsigned int api_mask;
+ void *loaderPrivate;
+};
extern void
__driUtilUpdateDrawableInfo(__DRIdrawable *pdp);
diff --git a/mesalib/src/mesa/drivers/dri/common/drisw_util.c b/mesalib/src/mesa/drivers/dri/common/drisw_util.c
new file mode 100644
index 000000000..1529c23b1
--- /dev/null
+++ b/mesalib/src/mesa/drivers/dri/common/drisw_util.c
@@ -0,0 +1,273 @@
+/*
+ * Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ * Copyright 2010 George Sapountzis <gsapountzis@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/**
+ * \file drisw_util.c
+ *
+ * DRISW utility functions, i.e. dri_util.c stripped from drm-specific bits.
+ */
+
+#include "drisw_util.h"
+#include "utils.h"
+
+
+/**
+ * Screen functions
+ */
+
+static void
+setupLoaderExtensions(__DRIscreen *psp,
+ const __DRIextension **extensions)
+{
+ int i;
+
+ for (i = 0; extensions[i]; i++) {
+ if (strcmp(extensions[i]->name, __DRI_SWRAST_LOADER) == 0)
+ psp->swrast_loader = (__DRIswrastLoaderExtension *) extensions[i];
+ }
+}
+
+static __DRIscreen *
+driCreateNewScreen(int scrn, const __DRIextension **extensions,
+ const __DRIconfig ***driver_configs, void *data)
+{
+ static const __DRIextension *emptyExtensionList[] = { NULL };
+ __DRIscreen *psp;
+
+ (void) data;
+
+ psp = CALLOC_STRUCT(__DRIscreenRec);
+ if (!psp)
+ return NULL;
+
+ setupLoaderExtensions(psp, extensions);
+
+ psp->extensions = emptyExtensionList;
+ psp->fd = -1;
+ psp->myNum = scrn;
+
+ *driver_configs = driDriverAPI.InitScreen(psp);
+
+ if (*driver_configs == NULL) {
+ FREE(psp);
+ return NULL;
+ }
+
+ return psp;
+}
+
+static void driDestroyScreen(__DRIscreen *psp)
+{
+ if (psp) {
+ driDriverAPI.DestroyScreen(psp);
+
+ FREE(psp);
+ }
+}
+
+static const __DRIextension **driGetExtensions(__DRIscreen *psp)
+{
+ return psp->extensions;
+}
+
+
+/**
+ * Context functions
+ */
+
+static __DRIcontext *
+driCreateNewContext(__DRIscreen *psp, const __DRIconfig *config,
+ __DRIcontext *shared, void *data)
+{
+ __DRIcontext *pcp;
+ void * const shareCtx = (shared != NULL) ? shared->driverPrivate : NULL;
+
+ pcp = CALLOC_STRUCT(__DRIcontextRec);
+ if (!pcp)
+ return NULL;
+
+ pcp->loaderPrivate = data;
+
+ pcp->driScreenPriv = psp;
+ pcp->driDrawablePriv = NULL;
+ pcp->driReadablePriv = NULL;
+
+ if (!driDriverAPI.CreateContext(API_OPENGL,
+ &config->modes, pcp, shareCtx)) {
+ FREE(pcp);
+ return NULL;
+ }
+
+ return pcp;
+}
+
+static void
+driDestroyContext(__DRIcontext *pcp)
+{
+ if (pcp) {
+ driDriverAPI.DestroyContext(pcp);
+ FREE(pcp);
+ }
+}
+
+static int
+driCopyContext(__DRIcontext *dst, __DRIcontext *src, unsigned long mask)
+{
+ return GL_FALSE;
+}
+
+static void dri_get_drawable(__DRIdrawable *pdp);
+static void dri_put_drawable(__DRIdrawable *pdp);
+
+static int driBindContext(__DRIcontext *pcp,
+ __DRIdrawable *pdp,
+ __DRIdrawable *prp)
+{
+ /* Bind the drawable to the context */
+ if (pcp) {
+ pcp->driDrawablePriv = pdp;
+ pcp->driReadablePriv = prp;
+ if (pdp) {
+ pdp->driContextPriv = pcp;
+ dri_get_drawable(pdp);
+ }
+ if ( prp && pdp != prp ) {
+ dri_get_drawable(prp);
+ }
+ }
+
+ return driDriverAPI.MakeCurrent(pcp, pdp, prp);
+}
+
+static int driUnbindContext(__DRIcontext *pcp)
+{
+ __DRIdrawable *pdp;
+ __DRIdrawable *prp;
+
+ if (pcp == NULL)
+ return GL_FALSE;
+
+ pdp = pcp->driDrawablePriv;
+ prp = pcp->driReadablePriv;
+
+ /* already unbound */
+ if (!pdp && !prp)
+ return GL_TRUE;
+
+ driDriverAPI.UnbindContext(pcp);
+
+ dri_put_drawable(pdp);
+
+ if (prp != pdp) {
+ dri_put_drawable(prp);
+ }
+
+ pcp->driDrawablePriv = NULL;
+ pcp->driReadablePriv = NULL;
+
+ return GL_TRUE;
+}
+
+
+/**
+ * Drawable functions
+ */
+
+static void dri_get_drawable(__DRIdrawable *pdp)
+{
+ pdp->refcount++;
+}
+
+static void dri_put_drawable(__DRIdrawable *pdp)
+{
+ if (pdp) {
+ pdp->refcount--;
+ if (pdp->refcount)
+ return;
+
+ driDriverAPI.DestroyBuffer(pdp);
+
+ FREE(pdp);
+ }
+}
+
+static __DRIdrawable *
+driCreateNewDrawable(__DRIscreen *psp,
+ const __DRIconfig *config, void *data)
+{
+ __DRIdrawable *pdp;
+
+ pdp = CALLOC_STRUCT(__DRIdrawableRec);
+ if (!pdp)
+ return NULL;
+
+ pdp->loaderPrivate = data;
+
+ pdp->driScreenPriv = psp;
+ pdp->driContextPriv = NULL;
+
+ dri_get_drawable(pdp);
+
+ if (!driDriverAPI.CreateBuffer(psp, pdp, &config->modes, GL_FALSE)) {
+ FREE(pdp);
+ return NULL;
+ }
+
+ pdp->lastStamp = 1; /* const */
+
+ return pdp;
+}
+
+static void
+driDestroyDrawable(__DRIdrawable *pdp)
+{
+ dri_put_drawable(pdp);
+}
+
+static void driSwapBuffers(__DRIdrawable *pdp)
+{
+ driDriverAPI.SwapBuffers(pdp);
+}
+
+const __DRIcoreExtension driCoreExtension = {
+ { __DRI_CORE, __DRI_CORE_VERSION },
+ NULL, /* driCreateNewScreen */
+ driDestroyScreen,
+ driGetExtensions,
+ driGetConfigAttrib,
+ driIndexConfigAttrib,
+ NULL, /* driCreateNewDrawable */
+ driDestroyDrawable,
+ driSwapBuffers,
+ driCreateNewContext,
+ driCopyContext,
+ driDestroyContext,
+ driBindContext,
+ driUnbindContext
+};
+
+const __DRIswrastExtension driSWRastExtension = {
+ { __DRI_SWRAST, __DRI_SWRAST_VERSION },
+ driCreateNewScreen,
+ driCreateNewDrawable
+};
diff --git a/mesalib/src/mesa/drivers/dri/common/drisw_util.h b/mesalib/src/mesa/drivers/dri/common/drisw_util.h
new file mode 100644
index 000000000..9c3d01c99
--- /dev/null
+++ b/mesalib/src/mesa/drivers/dri/common/drisw_util.h
@@ -0,0 +1,135 @@
+/*
+ * Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ * Copyright 2010 George Sapountzis <gsapountzis@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/**
+ * @file
+ * Binding of the DRI interface (dri_interface.h) for DRISW.
+ *
+ * The DRISW structs are 'base classes' of the corresponding DRI1 / DRI2 (DRM)
+ * structs. The bindings for SW and DRM can be unified by making the DRM structs
+ * 'sub-classes' of the SW structs, either proper or with field re-ordering.
+ *
+ * The code can also be unified but that requires cluttering the common code
+ * with ifdef's and guarding with (__DRIscreen::fd >= 0) for DRM.
+ */
+
+#ifndef _DRISW_UTIL_H
+#define _DRISW_UTIL_H
+
+#include "main/mtypes.h"
+
+#include <GL/gl.h>
+#include <GL/internal/glcore.h>
+#include <GL/internal/dri_interface.h>
+typedef struct _drmLock drmLock;
+
+
+/**
+ * Extensions
+ */
+extern const __DRIcoreExtension driCoreExtension;
+extern const __DRIswrastExtension driSWRastExtension;
+
+
+/**
+ * Driver callback functions
+ */
+struct __DriverAPIRec {
+ const __DRIconfig **(*InitScreen) (__DRIscreen * priv);
+
+ void (*DestroyScreen)(__DRIscreen *driScrnPriv);
+
+ GLboolean (*CreateContext)(gl_api glapi,
+ const __GLcontextModes *glVis,
+ __DRIcontext *driContextPriv,
+ void *sharedContextPrivate);
+
+ void (*DestroyContext)(__DRIcontext *driContextPriv);
+
+ GLboolean (*CreateBuffer)(__DRIscreen *driScrnPriv,
+ __DRIdrawable *driDrawPriv,
+ const __GLcontextModes *glVis,
+ GLboolean pixmapBuffer);
+
+ void (*DestroyBuffer)(__DRIdrawable *driDrawPriv);
+
+ void (*SwapBuffers)(__DRIdrawable *driDrawPriv);
+
+ GLboolean (*MakeCurrent)(__DRIcontext *driContextPriv,
+ __DRIdrawable *driDrawPriv,
+ __DRIdrawable *driReadPriv);
+
+ GLboolean (*UnbindContext)(__DRIcontext *driContextPriv);
+};
+
+extern const struct __DriverAPIRec driDriverAPI;
+
+
+/**
+ * Data types
+ */
+struct __DRIscreenRec {
+ int myNum;
+
+ int fd;
+
+ void *private;
+
+ const __DRIextension **extensions;
+
+ const __DRIswrastLoaderExtension *swrast_loader;
+};
+
+struct __DRIcontextRec {
+
+ void *driverPrivate;
+
+ void *loaderPrivate;
+
+ __DRIdrawable *driDrawablePriv;
+
+ __DRIdrawable *driReadablePriv;
+
+ __DRIscreen *driScreenPriv;
+};
+
+struct __DRIdrawableRec {
+
+ void *driverPrivate;
+
+ void *loaderPrivate;
+
+ __DRIcontext *driContextPriv;
+
+ __DRIscreen *driScreenPriv;
+
+ int refcount;
+
+ /* gallium */
+ unsigned int lastStamp;
+
+ int w;
+ int h;
+};
+
+#endif /* _DRISW_UTIL_H */
diff --git a/mesalib/src/mesa/drivers/dri/common/spantmp2.h b/mesalib/src/mesa/drivers/dri/common/spantmp2.h
index 98422a856..1dab7336b 100644
--- a/mesalib/src/mesa/drivers/dri/common/spantmp2.h
+++ b/mesalib/src/mesa/drivers/dri/common/spantmp2.h
@@ -413,6 +413,38 @@
} while (0)
# endif
+#elif (SPANTMP_PIXEL_FMT == GL_ALPHA) && (SPANTMP_PIXEL_TYPE == GL_UNSIGNED_BYTE)
+
+/**
+ ** GL_ALPHA, GL_UNSIGNED_BYTE
+ **/
+
+#ifndef GET_VALUE
+#ifndef GET_PTR
+#define GET_PTR(_x, _y) ( buf + (_x) + (_y) * pitch)
+#endif
+
+#define GET_VALUE(_x, _y) *(volatile GLubyte *)(GET_PTR(_x, _y))
+#define PUT_VALUE(_x, _y, _v) *(volatile GLubyte *)(GET_PTR(_x, _y)) = (_v)
+#endif /* GET_VALUE */
+
+# define INIT_MONO_PIXEL(p, color) \
+ p = color[3]
+
+# define WRITE_RGBA(_x, _y, r, g, b, a) \
+ PUT_VALUE(_x, _y, a | (r & 0 /* quiet warnings */))
+
+#define WRITE_PIXEL(_x, _y, p) PUT_VALUE(_x, _y, p)
+
+#define READ_RGBA( rgba, _x, _y ) \
+ do { \
+ GLubyte p = GET_VALUE(_x, _y); \
+ rgba[0] = 0; \
+ rgba[1] = 0; \
+ rgba[2] = 0; \
+ rgba[3] = p; \
+ } while (0)
+
#else
#error SPANTMP_PIXEL_FMT must be set to a valid value!
#endif
diff --git a/mesalib/src/mesa/drivers/dri/common/utils.c b/mesalib/src/mesa/drivers/dri/common/utils.c
index b85b364c5..0dd879abc 100644
--- a/mesalib/src/mesa/drivers/dri/common/utils.c
+++ b/mesalib/src/mesa/drivers/dri/common/utils.c
@@ -37,6 +37,29 @@
#include "utils.h"
+/**
+ * Print message to \c stderr if the \c LIBGL_DEBUG environment variable
+ * is set.
+ *
+ * Is called from the drivers.
+ *
+ * \param f \c printf like format string.
+ */
+void
+__driUtilMessage(const char *f, ...)
+{
+ va_list args;
+
+ if (getenv("LIBGL_DEBUG")) {
+ fprintf(stderr, "libGL: ");
+ va_start(args, f);
+ vfprintf(stderr, f, args);
+ va_end(args);
+ fprintf(stderr, "\n");
+ }
+}
+
+
unsigned
driParseDebugString( const char * debug,
const struct dri_debug_control * control )
@@ -230,9 +253,6 @@ void driInitSingleExtension( GLcontext * ctx,
/**
* Utility function used by drivers to test the verions of other components.
*
- * If one of the version requirements is not met, a message is logged using
- * \c __driUtilMessage.
- *
* \param driver_name Name of the driver. Used in error messages.
* \param driActual Actual DRI version supplied __driCreateNewScreen.
* \param driExpected Minimum DRI version required by the driver.
@@ -244,7 +264,7 @@ void driInitSingleExtension( GLcontext * ctx,
* \returns \c GL_TRUE if all version requirements are met. Otherwise,
* \c GL_FALSE is returned.
*
- * \sa __driCreateNewScreen, driCheckDriDdxDrmVersions2, __driUtilMessage
+ * \sa __driCreateNewScreen, driCheckDriDdxDrmVersions2
*
* \todo
* Now that the old \c driCheckDriDdxDrmVersions function is gone, this
diff --git a/mesalib/src/mesa/drivers/dri/common/utils.h b/mesalib/src/mesa/drivers/dri/common/utils.h
index 02ca3feb7..de6070c39 100644
--- a/mesalib/src/mesa/drivers/dri/common/utils.h
+++ b/mesalib/src/mesa/drivers/dri/common/utils.h
@@ -69,6 +69,9 @@ struct __DRIutilversionRec2 {
int patch; /**< Patch-level. */
};
+extern void
+__driUtilMessage(const char *f, ...);
+
extern unsigned driParseDebugString( const char * debug,
const struct dri_debug_control * control );
diff --git a/mesalib/src/mesa/drivers/dri/common/xmlconfig.c b/mesalib/src/mesa/drivers/dri/common/xmlconfig.c
index a6d6c999a..738b1ae97 100644
--- a/mesalib/src/mesa/drivers/dri/common/xmlconfig.c
+++ b/mesalib/src/mesa/drivers/dri/common/xmlconfig.c
@@ -36,7 +36,7 @@
#include <unistd.h>
#include <errno.h>
#include "main/imports.h"
-#include "dri_util.h"
+#include "utils.h"
#include "xmlconfig.h"
#undef GET_PROGRAM_NAME