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author | Ian Romanick <ian.d.romanick@intel.com> | 2013-02-15 22:35:55 -0800 |
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committer | Ian Romanick <ian.d.romanick@intel.com> | 2013-11-07 18:12:33 -0800 |
commit | 4680d237c5ae2d1ce6446ff2ec2f0a91f8286554 (patch) | |
tree | a1f8a81c28ed5e74b307957ab88ffc795e9103b1 /src/glx | |
parent | 419684091cb58e9c06e698c6eb2e86731815d279 (diff) | |
download | external_mesa3d-4680d237c5ae2d1ce6446ff2ec2f0a91f8286554.zip external_mesa3d-4680d237c5ae2d1ce6446ff2ec2f0a91f8286554.tar.gz external_mesa3d-4680d237c5ae2d1ce6446ff2ec2f0a91f8286554.tar.bz2 |
glx/dri2: Add DRI2 support for GLX_MESA_query_renderer
The new functions for this extension were added to a separate file
(dri2_query_renderer.c) to facilitate unit testing. I tried putting
them in dri2_glx.c, and it resulting in an unending chain of
dependencies. It was the proverbial threading hanging from a sweater.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Diffstat (limited to 'src/glx')
-rw-r--r-- | src/glx/Makefile.am | 1 | ||||
-rw-r--r-- | src/glx/dri2.h | 8 | ||||
-rw-r--r-- | src/glx/dri2_glx.c | 13 | ||||
-rw-r--r-- | src/glx/dri2_priv.h | 1 | ||||
-rw-r--r-- | src/glx/dri2_query_renderer.c | 97 |
5 files changed, 119 insertions, 1 deletions
diff --git a/src/glx/Makefile.am b/src/glx/Makefile.am index 64d5806..f66c4bd 100644 --- a/src/glx/Makefile.am +++ b/src/glx/Makefile.am @@ -93,6 +93,7 @@ libglx_la_SOURCES = \ glxhash.c \ dri2_glx.c \ dri2.c \ + dri2_query_renderer.c \ applegl_glx.c GL_LIBS = \ diff --git a/src/glx/dri2.h b/src/glx/dri2.h index a6fe66e..c404a3a 100644 --- a/src/glx/dri2.h +++ b/src/glx/dri2.h @@ -85,4 +85,12 @@ DRI2CopyRegion(Display * dpy, XID drawable, XserverRegion region, CARD32 dest, CARD32 src); +_X_HIDDEN int +dri2_query_renderer_integer(struct glx_screen *base, int attribute, + unsigned int *value); + +_X_HIDDEN int +dri2_query_renderer_string(struct glx_screen *base, int attribute, + const char **value); + #endif diff --git a/src/glx/dri2_glx.c b/src/glx/dri2_glx.c index 84e88ec..3b33312 100644 --- a/src/glx/dri2_glx.c +++ b/src/glx/dri2_glx.c @@ -1117,12 +1117,23 @@ dri2BindExtensions(struct dri2_screen *psc, struct glx_display * priv, && strcmp(extensions[i]->name, __DRI2_ROBUSTNESS) == 0) __glXEnableDirectExtension(&psc->base, "GLX_ARB_create_context_robustness"); + + /* DRI2 version 3 is also required because GLX_MESA_query_renderer + * requires GLX_ARB_create_context_profile. + */ + if (psc->dri2->base.version >= 3 + && strcmp(extensions[i]->name, __DRI2_RENDERER_QUERY) == 0) { + psc->rendererQuery = (__DRI2rendererQueryExtension *) extensions[i]; + __glXEnableDirectExtension(&psc->base, "GLX_MESA_query_renderer"); + } } } static const struct glx_screen_vtable dri2_screen_vtable = { dri2_create_context, - dri2_create_context_attribs + dri2_create_context_attribs, + dri2_query_renderer_integer, + dri2_query_renderer_string, }; static struct glx_screen * diff --git a/src/glx/dri2_priv.h b/src/glx/dri2_priv.h index 3ddcd6e..c21eee5 100644 --- a/src/glx/dri2_priv.h +++ b/src/glx/dri2_priv.h @@ -42,6 +42,7 @@ struct dri2_screen { const __DRI2configQueryExtension *config; const __DRItexBufferExtension *texBuffer; const __DRI2throttleExtension *throttle; + const __DRI2rendererQueryExtension *rendererQuery; const __DRIconfig **driver_configs; void *driver; diff --git a/src/glx/dri2_query_renderer.c b/src/glx/dri2_query_renderer.c new file mode 100644 index 0000000..b50a202 --- /dev/null +++ b/src/glx/dri2_query_renderer.c @@ -0,0 +1,97 @@ +/* + * Copyright © 2013 Intel Corporation + * + * 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 (including the next + * paragraph) 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 + * THE AUTHORS OR COPYRIGHT HOLDERS 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. + */ +#include "glxclient.h" +#include "glx_error.h" +#include "xf86drm.h" +#include "dri2.h" +#include "dri_interface.h" +#include "dri2_priv.h" + +static int +dri2_convert_glx_query_renderer_attribs(int attribute) +{ + switch (attribute) { + case GLX_RENDERER_VENDOR_ID_MESA: + return __DRI2_RENDERER_VENDOR_ID; + case GLX_RENDERER_DEVICE_ID_MESA: + return __DRI2_RENDERER_DEVICE_ID; + case GLX_RENDERER_VERSION_MESA: + return __DRI2_RENDERER_VERSION; + case GLX_RENDERER_ACCELERATED_MESA: + return __DRI2_RENDERER_ACCELERATED; + case GLX_RENDERER_VIDEO_MEMORY_MESA: + return __DRI2_RENDERER_VIDEO_MEMORY; + case GLX_RENDERER_UNIFIED_MEMORY_ARCHITECTURE_MESA: + return __DRI2_RENDERER_UNIFIED_MEMORY_ARCHITECTURE; + case GLX_RENDERER_PREFERRED_PROFILE_MESA: + return __DRI2_RENDERER_PREFERRED_PROFILE; + case GLX_RENDERER_OPENGL_CORE_PROFILE_VERSION_MESA: + return __DRI2_RENDERER_OPENGL_CORE_PROFILE_VERSION; + case GLX_RENDERER_OPENGL_COMPATIBILITY_PROFILE_VERSION_MESA: + return __DRI2_RENDERER_OPENGL_COMPATIBILITY_PROFILE_VERSION; + case GLX_RENDERER_OPENGL_ES_PROFILE_VERSION_MESA: + return __DRI2_RENDERER_OPENGL_ES_PROFILE_VERSION; + case GLX_RENDERER_OPENGL_ES2_PROFILE_VERSION_MESA: + return __DRI2_RENDERER_OPENGL_ES2_PROFILE_VERSION; + default: + return -1; + } +} + +_X_HIDDEN int +dri2_query_renderer_integer(struct glx_screen *base, int attribute, + unsigned int *value) +{ + struct dri2_screen *const psc = (struct dri2_screen *) base; + + /* Even though there are invalid values (and + * dri2_convert_glx_query_renderer_attribs may return -1), the higher level + * GLX code is required to perform the filtering. Assume that we got a + * good value. + */ + const int dri_attribute = dri2_convert_glx_query_renderer_attribs(attribute); + + if (psc->rendererQuery == NULL) + return -1; + + return psc->rendererQuery->queryInteger(psc->driScreen, dri_attribute, + value); +} + +_X_HIDDEN int +dri2_query_renderer_string(struct glx_screen *base, int attribute, + const char **value) +{ + struct dri2_screen *const psc = (struct dri2_screen *) base; + + /* Even though queryString only accepts a subset of the possible GLX + * queries, the higher level GLX code is required to perform the filtering. + * Assume that we got a good value. + */ + const int dri_attribute = dri2_convert_glx_query_renderer_attribs(attribute); + + if (psc->rendererQuery == NULL) + return -1; + + return psc->rendererQuery->queryString(psc->driScreen, dri_attribute, value); +} |