diff options
Diffstat (limited to 'src/mesa/drivers/dri/common')
-rw-r--r-- | src/mesa/drivers/dri/common/dri_test.c | 89 | ||||
-rw-r--r-- | src/mesa/drivers/dri/common/dri_util.c | 46 | ||||
-rw-r--r-- | src/mesa/drivers/dri/common/dri_util.h | 26 | ||||
-rw-r--r-- | src/mesa/drivers/dri/common/drisw_util.c | 272 | ||||
-rw-r--r-- | src/mesa/drivers/dri/common/drisw_util.h | 132 | ||||
-rw-r--r-- | src/mesa/drivers/dri/common/utils.c | 28 | ||||
-rw-r--r-- | src/mesa/drivers/dri/common/utils.h | 3 | ||||
-rw-r--r-- | src/mesa/drivers/dri/common/xmlconfig.c | 2 |
8 files changed, 521 insertions, 77 deletions
diff --git a/src/mesa/drivers/dri/common/dri_test.c b/src/mesa/drivers/dri/common/dri_test.c new file mode 100644 index 0000000000..793f0c37d7 --- /dev/null +++ b/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/src/mesa/drivers/dri/common/dri_util.c b/src/mesa/drivers/dri/common/dri_util.c index 75c98825b7..f1bbd38612 100644 --- a/src/mesa/drivers/dri/common/dri_util.c +++ b/src/mesa/drivers/dri/common/dri_util.c @@ -47,28 +47,6 @@ 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 +129,6 @@ static int driUnbindContext(__DRIcontext *pcp) */ pcp->driDrawablePriv = pcp->driReadablePriv = NULL; -#if 0 - /* Unbind the drawable */ - pdp->driContextPriv = &psp->dummyContextPriv; -#endif - return GL_TRUE; } @@ -455,7 +428,6 @@ 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)) { @@ -589,17 +561,6 @@ 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; @@ -756,13 +717,6 @@ 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; *driver_modes = driDriverAPI.InitScreen(psp); diff --git a/src/mesa/drivers/dri/common/dri_util.h b/src/mesa/drivers/dri/common/dri_util.h index 99c0f1e442..038a81604f 100644 --- a/src/mesa/drivers/dri/common/dri_util.h +++ b/src/mesa/drivers/dri/common/dri_util.h @@ -399,11 +399,6 @@ 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; @@ -511,29 +506,12 @@ 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. */ void *private; - /** - * Pointer back to the \c __DRIscreen that contains this structure. - */ - __DRIscreen *psc; - /* Extensions provided by the loader. */ const __DRIgetDrawableInfoExtension *getDrawableInfo; const __DRIsystemTimeExtension *systemTime; @@ -552,10 +530,6 @@ struct __DRIscreenRec { }; extern void -__driUtilMessage(const char *f, ...); - - -extern void __driUtilUpdateDrawableInfo(__DRIdrawable *pdp); extern float diff --git a/src/mesa/drivers/dri/common/drisw_util.c b/src/mesa/drivers/dri/common/drisw_util.c new file mode 100644 index 0000000000..8d08b93bfb --- /dev/null +++ b/src/mesa/drivers/dri/common/drisw_util.c @@ -0,0 +1,272 @@ +/* + * 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(&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/src/mesa/drivers/dri/common/drisw_util.h b/src/mesa/drivers/dri/common/drisw_util.h new file mode 100644 index 0000000000..08d5a116e9 --- /dev/null +++ b/src/mesa/drivers/dri/common/drisw_util.h @@ -0,0 +1,132 @@ +/* + * 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 <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)(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/src/mesa/drivers/dri/common/utils.c b/src/mesa/drivers/dri/common/utils.c index b85b364c57..0dd879abc9 100644 --- a/src/mesa/drivers/dri/common/utils.c +++ b/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/src/mesa/drivers/dri/common/utils.h b/src/mesa/drivers/dri/common/utils.h index 02ca3feb73..de6070c398 100644 --- a/src/mesa/drivers/dri/common/utils.h +++ b/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/src/mesa/drivers/dri/common/xmlconfig.c b/src/mesa/drivers/dri/common/xmlconfig.c index a6d6c999a7..738b1ae97f 100644 --- a/src/mesa/drivers/dri/common/xmlconfig.c +++ b/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 |