diff options
Diffstat (limited to 'src/glx/dri_common_query_renderer.c')
| -rw-r--r-- | src/glx/dri_common_query_renderer.c | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/src/glx/dri_common_query_renderer.c b/src/glx/dri_common_query_renderer.c new file mode 100644 index 00000000000..d598b125127 --- /dev/null +++ b/src/glx/dri_common_query_renderer.c @@ -0,0 +1,185 @@ +/* + * 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. + */ + +#if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL) + +#include "glxclient.h" +#include "glx_error.h" +#include "dri_interface.h" +#include "dri2_priv.h" +#if defined(HAVE_DRI3) +#include "dri3_priv.h" +#endif +#include "drisw_priv.h" + +#define __RENDERER(attrib) \ + { GLX_RENDERER_##attrib##_MESA, __DRI2_RENDERER_##attrib } + +static const struct { + unsigned int glx_attrib, dri2_attrib; +} query_renderer_map[] = { + __RENDERER(VENDOR_ID), + __RENDERER(DEVICE_ID), + __RENDERER(VERSION), + __RENDERER(ACCELERATED), + __RENDERER(VIDEO_MEMORY), + __RENDERER(UNIFIED_MEMORY_ARCHITECTURE), + __RENDERER(PREFERRED_PROFILE), + __RENDERER(OPENGL_CORE_PROFILE_VERSION), + __RENDERER(OPENGL_COMPATIBILITY_PROFILE_VERSION), + __RENDERER(OPENGL_ES_PROFILE_VERSION), + __RENDERER(OPENGL_ES2_PROFILE_VERSION), +}; + +#undef __RENDERER + +static int +dri2_convert_glx_query_renderer_attribs(int attribute) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(query_renderer_map); i++) + if (query_renderer_map[i].glx_attrib == attribute) + return query_renderer_map[i].dri2_attrib; + + 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); +} + +#if defined(HAVE_DRI3) +_X_HIDDEN int +dri3_query_renderer_integer(struct glx_screen *base, int attribute, + unsigned int *value) +{ + struct dri3_screen *const psc = (struct dri3_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 +dri3_query_renderer_string(struct glx_screen *base, int attribute, + const char **value) +{ + struct dri3_screen *const psc = (struct dri3_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); +} +#endif /* HAVE_DRI3 */ + +_X_HIDDEN int +drisw_query_renderer_integer(struct glx_screen *base, int attribute, + unsigned int *value) +{ + struct drisw_screen *const psc = (struct drisw_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 +drisw_query_renderer_string(struct glx_screen *base, int attribute, + const char **value) +{ + struct drisw_screen *const psc = (struct drisw_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); +} + + +#endif /* GLX_DIRECT_RENDERING */ |