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author | marha <marha@users.sourceforge.net> | 2012-03-23 10:05:55 +0100 |
---|---|---|
committer | marha <marha@users.sourceforge.net> | 2012-03-23 10:05:55 +0100 |
commit | 0f834b91a4768673833ab4917e87d86c237bb1a6 (patch) | |
tree | 363489504ed4b2d360259b8de4c9e392918e5d02 /xorg-server/glx/glxdricommon.c | |
parent | fc72edebf875378459368c5383d9023730cbca54 (diff) | |
download | vcxsrv-0f834b91a4768673833ab4917e87d86c237bb1a6.tar.gz vcxsrv-0f834b91a4768673833ab4917e87d86c237bb1a6.tar.bz2 vcxsrv-0f834b91a4768673833ab4917e87d86c237bb1a6.zip |
libX11 xserver fontconfig mesa pixman xkbcomp xkeyboard-config git update
23 Mar 2012
Diffstat (limited to 'xorg-server/glx/glxdricommon.c')
-rw-r--r-- | xorg-server/glx/glxdricommon.c | 529 |
1 files changed, 266 insertions, 263 deletions
diff --git a/xorg-server/glx/glxdricommon.c b/xorg-server/glx/glxdricommon.c index 2fcda8fb8..44d5a3e7b 100644 --- a/xorg-server/glx/glxdricommon.c +++ b/xorg-server/glx/glxdricommon.c @@ -1,263 +1,266 @@ -/*
- * Copyright © 2008 Red Hat, Inc
- *
- * Permission to use, copy, modify, distribute, and sell this software
- * and its documentation for any purpose is hereby granted without
- * fee, provided that the above copyright notice appear in all copies
- * and that both that copyright notice and this permission notice
- * appear in supporting documentation, and that the name of the
- * copyright holders not be used in advertising or publicity
- * pertaining to distribution of the software without specific,
- * written prior permission. The copyright holders make no
- * representations about the suitability of this software for any
- * purpose. It is provided "as is" without express or implied
- * warranty.
- *
- * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
- * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
- * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
- * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
- * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- * SOFTWARE.
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include <stdint.h>
-#include <errno.h>
-#include <dlfcn.h>
-#include <sys/time.h>
-#include <GL/gl.h>
-#include <GL/glxtokens.h>
-#include <GL/internal/dri_interface.h>
-#include <os.h>
-#include "glxserver.h"
-#include "glxcontext.h"
-#include "glxscreens.h"
-#include "glxdricommon.h"
-
-static int
-getUST(int64_t *ust)
-{
- struct timeval tv;
-
- if (ust == NULL)
- return -EFAULT;
-
- if (gettimeofday(&tv, NULL) == 0) {
- ust[0] = (tv.tv_sec * 1000000) + tv.tv_usec;
- return 0;
- } else {
- return -errno;
- }
-}
-
-const __DRIsystemTimeExtension systemTimeExtension = {
- { __DRI_SYSTEM_TIME, __DRI_SYSTEM_TIME_VERSION },
- getUST,
- NULL,
-};
-
-#define __ATTRIB(attrib, field) \
- { attrib, offsetof(__GLXconfig, field) }
-
-static const struct { unsigned int attrib, offset; } attribMap[] = {
- __ATTRIB(__DRI_ATTRIB_BUFFER_SIZE, rgbBits),
- __ATTRIB(__DRI_ATTRIB_LEVEL, level),
- __ATTRIB(__DRI_ATTRIB_RED_SIZE, redBits),
- __ATTRIB(__DRI_ATTRIB_GREEN_SIZE, greenBits),
- __ATTRIB(__DRI_ATTRIB_BLUE_SIZE, blueBits),
- __ATTRIB(__DRI_ATTRIB_ALPHA_SIZE, alphaBits),
- __ATTRIB(__DRI_ATTRIB_DEPTH_SIZE, depthBits),
- __ATTRIB(__DRI_ATTRIB_STENCIL_SIZE, stencilBits),
- __ATTRIB(__DRI_ATTRIB_ACCUM_RED_SIZE, accumRedBits),
- __ATTRIB(__DRI_ATTRIB_ACCUM_GREEN_SIZE, accumGreenBits),
- __ATTRIB(__DRI_ATTRIB_ACCUM_BLUE_SIZE, accumBlueBits),
- __ATTRIB(__DRI_ATTRIB_ACCUM_ALPHA_SIZE, accumAlphaBits),
- __ATTRIB(__DRI_ATTRIB_SAMPLE_BUFFERS, sampleBuffers),
- __ATTRIB(__DRI_ATTRIB_SAMPLES, samples),
- __ATTRIB(__DRI_ATTRIB_DOUBLE_BUFFER, doubleBufferMode),
- __ATTRIB(__DRI_ATTRIB_STEREO, stereoMode),
- __ATTRIB(__DRI_ATTRIB_AUX_BUFFERS, numAuxBuffers),
- __ATTRIB(__DRI_ATTRIB_TRANSPARENT_TYPE, transparentPixel),
- __ATTRIB(__DRI_ATTRIB_TRANSPARENT_INDEX_VALUE, transparentPixel),
- __ATTRIB(__DRI_ATTRIB_TRANSPARENT_RED_VALUE, transparentRed),
- __ATTRIB(__DRI_ATTRIB_TRANSPARENT_GREEN_VALUE, transparentGreen),
- __ATTRIB(__DRI_ATTRIB_TRANSPARENT_BLUE_VALUE, transparentBlue),
- __ATTRIB(__DRI_ATTRIB_TRANSPARENT_ALPHA_VALUE, transparentAlpha),
- __ATTRIB(__DRI_ATTRIB_RED_MASK, redMask),
- __ATTRIB(__DRI_ATTRIB_GREEN_MASK, greenMask),
- __ATTRIB(__DRI_ATTRIB_BLUE_MASK, blueMask),
- __ATTRIB(__DRI_ATTRIB_ALPHA_MASK, alphaMask),
- __ATTRIB(__DRI_ATTRIB_MAX_PBUFFER_WIDTH, maxPbufferWidth),
- __ATTRIB(__DRI_ATTRIB_MAX_PBUFFER_HEIGHT, maxPbufferHeight),
- __ATTRIB(__DRI_ATTRIB_MAX_PBUFFER_PIXELS, maxPbufferPixels),
- __ATTRIB(__DRI_ATTRIB_OPTIMAL_PBUFFER_WIDTH, optimalPbufferWidth),
- __ATTRIB(__DRI_ATTRIB_OPTIMAL_PBUFFER_HEIGHT, optimalPbufferHeight),
- __ATTRIB(__DRI_ATTRIB_SWAP_METHOD, swapMethod),
- __ATTRIB(__DRI_ATTRIB_BIND_TO_TEXTURE_RGB, bindToTextureRgb),
- __ATTRIB(__DRI_ATTRIB_BIND_TO_TEXTURE_RGBA, bindToTextureRgba),
- __ATTRIB(__DRI_ATTRIB_BIND_TO_MIPMAP_TEXTURE, bindToMipmapTexture),
- __ATTRIB(__DRI_ATTRIB_YINVERTED, yInverted),
-};
-
-#define ARRAY_SIZE(a) (sizeof (a) / sizeof ((a)[0]))
-
-static void
-setScalar(__GLXconfig *config, unsigned int attrib, unsigned int value)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(attribMap); i++)
- if (attribMap[i].attrib == attrib) {
- *(unsigned int *) ((char *) config + attribMap[i].offset) = value;
- return;
- }
-}
-
-static __GLXconfig *
-createModeFromConfig(const __DRIcoreExtension *core,
- const __DRIconfig *driConfig,
- unsigned int visualType, unsigned int drawableType)
-{
- __GLXDRIconfig *config;
- unsigned int attrib, value;
- int i;
-
- config = malloc(sizeof *config);
-
- config->driConfig = driConfig;
-
- i = 0;
- while (core->indexConfigAttrib(driConfig, i++, &attrib, &value)) {
- switch (attrib) {
- case __DRI_ATTRIB_RENDER_TYPE:
- config->config.renderType = 0;
- if (value & __DRI_ATTRIB_RGBA_BIT)
- config->config.renderType |= GLX_RGBA_BIT;
- if (value & __DRI_ATTRIB_COLOR_INDEX_BIT)
- config->config.renderType |= GLX_COLOR_INDEX_BIT;
- break;
- case __DRI_ATTRIB_CONFIG_CAVEAT:
- if (value & __DRI_ATTRIB_NON_CONFORMANT_CONFIG)
- config->config.visualRating = GLX_NON_CONFORMANT_CONFIG;
- else if (value & __DRI_ATTRIB_SLOW_BIT)
- config->config.visualRating = GLX_SLOW_CONFIG;
- else
- config->config.visualRating = GLX_NONE;
- break;
- case __DRI_ATTRIB_BIND_TO_TEXTURE_TARGETS:
- config->config.bindToTextureTargets = 0;
- if (value & __DRI_ATTRIB_TEXTURE_1D_BIT)
- config->config.bindToTextureTargets |= GLX_TEXTURE_1D_BIT_EXT;
- if (value & __DRI_ATTRIB_TEXTURE_2D_BIT)
- config->config.bindToTextureTargets |= GLX_TEXTURE_2D_BIT_EXT;
- if (value & __DRI_ATTRIB_TEXTURE_RECTANGLE_BIT)
- config->config.bindToTextureTargets |= GLX_TEXTURE_RECTANGLE_BIT_EXT;
- break;
- default:
- setScalar(&config->config, attrib, value);
- break;
- }
- }
-
- config->config.next = NULL;
- config->config.xRenderable = GL_TRUE;
- config->config.visualType = visualType;
- config->config.drawableType = drawableType;
-
- return &config->config;
-}
-
-__GLXconfig *
-glxConvertConfigs(const __DRIcoreExtension *core,
- const __DRIconfig **configs, unsigned int drawableType)
-{
- __GLXconfig head, *tail;
- int i;
-
- tail = &head;
- head.next = NULL;
-
- for (i = 0; configs[i]; i++) {
- tail->next = createModeFromConfig(core,
- configs[i], GLX_TRUE_COLOR,
- drawableType);
- if (tail->next == NULL)
- break;
-
- tail = tail->next;
- }
-
- for (i = 0; configs[i]; i++) {
- tail->next = createModeFromConfig(core,
- configs[i], GLX_DIRECT_COLOR,
- drawableType);
- if (tail->next == NULL)
- break;
-
- tail = tail->next;
- }
-
- return head.next;
-}
-
-static const char dri_driver_path[] = DRI_DRIVER_PATH;
-
-void *
-glxProbeDriver(const char *driverName,
- void **coreExt, const char *coreName, int coreVersion,
- void **renderExt, const char *renderName, int renderVersion)
-{
- int i;
- void *driver;
- char filename[PATH_MAX];
- const __DRIextension **extensions;
-
- snprintf(filename, sizeof filename, "%s/%s_dri.so",
- dri_driver_path, driverName);
-
- driver = dlopen(filename, RTLD_LAZY | RTLD_LOCAL);
- if (driver == NULL) {
- LogMessage(X_ERROR, "AIGLX error: dlopen of %s failed (%s)\n",
- filename, dlerror());
- goto cleanup_failure;
- }
-
- extensions = dlsym(driver, __DRI_DRIVER_EXTENSIONS);
- if (extensions == NULL) {
- LogMessage(X_ERROR, "AIGLX error: %s exports no extensions (%s)\n",
- driverName, dlerror());
- goto cleanup_failure;
- }
-
- for (i = 0; extensions[i]; i++) {
- if (strcmp(extensions[i]->name, coreName) == 0 &&
- extensions[i]->version >= coreVersion) {
- *coreExt = (void *)extensions[i];
- }
-
- if (strcmp(extensions[i]->name, renderName) == 0 &&
- extensions[i]->version >= renderVersion) {
- *renderExt = (void *)extensions[i];
- }
- }
-
- if (*coreExt == NULL || *renderExt == NULL) {
- LogMessage(X_ERROR,
- "AIGLX error: %s does not export required DRI extension\n",
- driverName);
- goto cleanup_failure;
- }
- return driver;
-
-cleanup_failure:
- if (driver)
- dlclose(driver);
- *coreExt = *renderExt = NULL;
- return NULL;
-}
+/* + * Copyright © 2008 Red Hat, Inc + * + * Permission to use, copy, modify, distribute, and sell this software + * and its documentation for any purpose is hereby granted without + * fee, provided that the above copyright notice appear in all copies + * and that both that copyright notice and this permission notice + * appear in supporting documentation, and that the name of the + * copyright holders not be used in advertising or publicity + * pertaining to distribution of the software without specific, + * written prior permission. The copyright holders make no + * representations about the suitability of this software for any + * purpose. It is provided "as is" without express or implied + * warranty. + * + * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS + * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY + * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN + * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING + * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS + * SOFTWARE. + */ + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include <stdint.h> +#include <errno.h> +#include <dlfcn.h> +#include <sys/time.h> +#include <GL/gl.h> +#include <GL/glxtokens.h> +#include <GL/internal/dri_interface.h> +#include <os.h> +#include "glxserver.h" +#include "glxcontext.h" +#include "glxscreens.h" +#include "glxdricommon.h" + +static int +getUST(int64_t * ust) +{ + struct timeval tv; + + if (ust == NULL) + return -EFAULT; + + if (gettimeofday(&tv, NULL) == 0) { + ust[0] = (tv.tv_sec * 1000000) + tv.tv_usec; + return 0; + } + else { + return -errno; + } +} + +const __DRIsystemTimeExtension systemTimeExtension = { + {__DRI_SYSTEM_TIME, __DRI_SYSTEM_TIME_VERSION}, + getUST, + NULL, +}; + +#define __ATTRIB(attrib, field) \ + { attrib, offsetof(__GLXconfig, field) } + +static const struct { + unsigned int attrib, offset; +} attribMap[] = { +__ATTRIB(__DRI_ATTRIB_BUFFER_SIZE, rgbBits), + __ATTRIB(__DRI_ATTRIB_LEVEL, level), + __ATTRIB(__DRI_ATTRIB_RED_SIZE, redBits), + __ATTRIB(__DRI_ATTRIB_GREEN_SIZE, greenBits), + __ATTRIB(__DRI_ATTRIB_BLUE_SIZE, blueBits), + __ATTRIB(__DRI_ATTRIB_ALPHA_SIZE, alphaBits), + __ATTRIB(__DRI_ATTRIB_DEPTH_SIZE, depthBits), + __ATTRIB(__DRI_ATTRIB_STENCIL_SIZE, stencilBits), + __ATTRIB(__DRI_ATTRIB_ACCUM_RED_SIZE, accumRedBits), + __ATTRIB(__DRI_ATTRIB_ACCUM_GREEN_SIZE, accumGreenBits), + __ATTRIB(__DRI_ATTRIB_ACCUM_BLUE_SIZE, accumBlueBits), + __ATTRIB(__DRI_ATTRIB_ACCUM_ALPHA_SIZE, accumAlphaBits), + __ATTRIB(__DRI_ATTRIB_SAMPLE_BUFFERS, sampleBuffers), + __ATTRIB(__DRI_ATTRIB_SAMPLES, samples), + __ATTRIB(__DRI_ATTRIB_DOUBLE_BUFFER, doubleBufferMode), + __ATTRIB(__DRI_ATTRIB_STEREO, stereoMode), + __ATTRIB(__DRI_ATTRIB_AUX_BUFFERS, numAuxBuffers), + __ATTRIB(__DRI_ATTRIB_TRANSPARENT_TYPE, transparentPixel), + __ATTRIB(__DRI_ATTRIB_TRANSPARENT_INDEX_VALUE, transparentPixel), + __ATTRIB(__DRI_ATTRIB_TRANSPARENT_RED_VALUE, transparentRed), + __ATTRIB(__DRI_ATTRIB_TRANSPARENT_GREEN_VALUE, transparentGreen), + __ATTRIB(__DRI_ATTRIB_TRANSPARENT_BLUE_VALUE, transparentBlue), + __ATTRIB(__DRI_ATTRIB_TRANSPARENT_ALPHA_VALUE, transparentAlpha), + __ATTRIB(__DRI_ATTRIB_RED_MASK, redMask), + __ATTRIB(__DRI_ATTRIB_GREEN_MASK, greenMask), + __ATTRIB(__DRI_ATTRIB_BLUE_MASK, blueMask), + __ATTRIB(__DRI_ATTRIB_ALPHA_MASK, alphaMask), + __ATTRIB(__DRI_ATTRIB_MAX_PBUFFER_WIDTH, maxPbufferWidth), + __ATTRIB(__DRI_ATTRIB_MAX_PBUFFER_HEIGHT, maxPbufferHeight), + __ATTRIB(__DRI_ATTRIB_MAX_PBUFFER_PIXELS, maxPbufferPixels), + __ATTRIB(__DRI_ATTRIB_OPTIMAL_PBUFFER_WIDTH, optimalPbufferWidth), + __ATTRIB(__DRI_ATTRIB_OPTIMAL_PBUFFER_HEIGHT, optimalPbufferHeight), + __ATTRIB(__DRI_ATTRIB_SWAP_METHOD, swapMethod), + __ATTRIB(__DRI_ATTRIB_BIND_TO_TEXTURE_RGB, bindToTextureRgb), + __ATTRIB(__DRI_ATTRIB_BIND_TO_TEXTURE_RGBA, bindToTextureRgba), + __ATTRIB(__DRI_ATTRIB_BIND_TO_MIPMAP_TEXTURE, bindToMipmapTexture), + __ATTRIB(__DRI_ATTRIB_YINVERTED, yInverted),}; + +#define ARRAY_SIZE(a) (sizeof (a) / sizeof ((a)[0])) + +static void +setScalar(__GLXconfig * config, unsigned int attrib, unsigned int value) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(attribMap); i++) + if (attribMap[i].attrib == attrib) { + *(unsigned int *) ((char *) config + attribMap[i].offset) = value; + return; + } +} + +static __GLXconfig * +createModeFromConfig(const __DRIcoreExtension * core, + const __DRIconfig * driConfig, + unsigned int visualType, unsigned int drawableType) +{ + __GLXDRIconfig *config; + unsigned int attrib, value; + int i; + + config = malloc(sizeof *config); + + config->driConfig = driConfig; + + i = 0; + while (core->indexConfigAttrib(driConfig, i++, &attrib, &value)) { + switch (attrib) { + case __DRI_ATTRIB_RENDER_TYPE: + config->config.renderType = 0; + if (value & __DRI_ATTRIB_RGBA_BIT) + config->config.renderType |= GLX_RGBA_BIT; + if (value & __DRI_ATTRIB_COLOR_INDEX_BIT) + config->config.renderType |= GLX_COLOR_INDEX_BIT; + break; + case __DRI_ATTRIB_CONFIG_CAVEAT: + if (value & __DRI_ATTRIB_NON_CONFORMANT_CONFIG) + config->config.visualRating = GLX_NON_CONFORMANT_CONFIG; + else if (value & __DRI_ATTRIB_SLOW_BIT) + config->config.visualRating = GLX_SLOW_CONFIG; + else + config->config.visualRating = GLX_NONE; + break; + case __DRI_ATTRIB_BIND_TO_TEXTURE_TARGETS: + config->config.bindToTextureTargets = 0; + if (value & __DRI_ATTRIB_TEXTURE_1D_BIT) + config->config.bindToTextureTargets |= GLX_TEXTURE_1D_BIT_EXT; + if (value & __DRI_ATTRIB_TEXTURE_2D_BIT) + config->config.bindToTextureTargets |= GLX_TEXTURE_2D_BIT_EXT; + if (value & __DRI_ATTRIB_TEXTURE_RECTANGLE_BIT) + config->config.bindToTextureTargets |= + GLX_TEXTURE_RECTANGLE_BIT_EXT; + break; + default: + setScalar(&config->config, attrib, value); + break; + } + } + + config->config.next = NULL; + config->config.xRenderable = GL_TRUE; + config->config.visualType = visualType; + config->config.drawableType = drawableType; + + return &config->config; +} + +__GLXconfig * +glxConvertConfigs(const __DRIcoreExtension * core, + const __DRIconfig ** configs, unsigned int drawableType) +{ + __GLXconfig head, *tail; + int i; + + tail = &head; + head.next = NULL; + + for (i = 0; configs[i]; i++) { + tail->next = createModeFromConfig(core, + configs[i], GLX_TRUE_COLOR, + drawableType); + if (tail->next == NULL) + break; + + tail = tail->next; + } + + for (i = 0; configs[i]; i++) { + tail->next = createModeFromConfig(core, + configs[i], GLX_DIRECT_COLOR, + drawableType); + if (tail->next == NULL) + break; + + tail = tail->next; + } + + return head.next; +} + +static const char dri_driver_path[] = DRI_DRIVER_PATH; + +void * +glxProbeDriver(const char *driverName, + void **coreExt, const char *coreName, int coreVersion, + void **renderExt, const char *renderName, int renderVersion) +{ + int i; + void *driver; + char filename[PATH_MAX]; + const __DRIextension **extensions; + + snprintf(filename, sizeof filename, "%s/%s_dri.so", + dri_driver_path, driverName); + + driver = dlopen(filename, RTLD_LAZY | RTLD_LOCAL); + if (driver == NULL) { + LogMessage(X_ERROR, "AIGLX error: dlopen of %s failed (%s)\n", + filename, dlerror()); + goto cleanup_failure; + } + + extensions = dlsym(driver, __DRI_DRIVER_EXTENSIONS); + if (extensions == NULL) { + LogMessage(X_ERROR, "AIGLX error: %s exports no extensions (%s)\n", + driverName, dlerror()); + goto cleanup_failure; + } + + for (i = 0; extensions[i]; i++) { + if (strcmp(extensions[i]->name, coreName) == 0 && + extensions[i]->version >= coreVersion) { + *coreExt = (void *) extensions[i]; + } + + if (strcmp(extensions[i]->name, renderName) == 0 && + extensions[i]->version >= renderVersion) { + *renderExt = (void *) extensions[i]; + } + } + + if (*coreExt == NULL || *renderExt == NULL) { + LogMessage(X_ERROR, + "AIGLX error: %s does not export required DRI extension\n", + driverName); + goto cleanup_failure; + } + return driver; + + cleanup_failure: + if (driver) + dlclose(driver); + *coreExt = *renderExt = NULL; + return NULL; +} |