X-Git-Url: https://git.libre-soc.org/?p=mesa.git;a=blobdiff_plain;f=src%2Fegl%2Fmain%2Feglconfig.h;h=605289de53650acf9d9e4053d2bea897ff97eca9;hp=799bf4ee2424e557a18d0195bc476e6b6633e4a1;hb=26d5ca44ba13b940afc3ddc0190f9936d500a1fc;hpb=e32487b8a13a9efabb0359a9dde33e074e905e82 diff --git a/src/egl/main/eglconfig.h b/src/egl/main/eglconfig.h index 799bf4ee242..605289de536 100644 --- a/src/egl/main/eglconfig.h +++ b/src/egl/main/eglconfig.h @@ -1,183 +1,242 @@ +/************************************************************************** + * + * Copyright 2008 VMware, Inc. + * Copyright 2009-2010 Chia-I Wu + * Copyright 2010-2011 LunarG, Inc. + * All Rights Reserved. + * + * 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, sub license, 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. + * + **************************************************************************/ + + #ifndef EGLCONFIG_INCLUDED #define EGLCONFIG_INCLUDED #include -#include "egltypedefs.h" - +#include +#include "c99_compat.h" -#define _EGL_CONFIG_FIRST_ATTRIB EGL_BUFFER_SIZE -#define _EGL_CONFIG_LAST_ATTRIB EGL_CONFORMANT -#define _EGL_CONFIG_NUM_ATTRIBS \ - (_EGL_CONFIG_LAST_ATTRIB - _EGL_CONFIG_FIRST_ATTRIB + 1) +#include "egltypedefs.h" -#define _EGL_CONFIG_STORAGE_SIZE _EGL_CONFIG_NUM_ATTRIBS +#ifdef __cplusplus +extern "C" { +#endif +/* update _eglValidationTable and _eglOffsetOfConfig before updating this + * struct */ struct _egl_config { _EGLDisplay *Display; - EGLint Storage[_EGL_CONFIG_STORAGE_SIZE]; -}; - -#define SET_CONFIG_ATTRIB(CONF, ATTR, VAL) _eglSetConfigKey(CONF, ATTR, VAL) -#define GET_CONFIG_ATTRIB(CONF, ATTR) _eglGetConfigKey(CONF, ATTR) + /* core */ + EGLint BufferSize; + EGLint AlphaSize; + EGLint BlueSize; + EGLint GreenSize; + EGLint RedSize; + EGLint DepthSize; + EGLint StencilSize; + EGLint ConfigCaveat; + EGLint ConfigID; + EGLint Level; + EGLint MaxPbufferHeight; + EGLint MaxPbufferPixels; + EGLint MaxPbufferWidth; + EGLint NativeRenderable; + EGLint NativeVisualID; + EGLint NativeVisualType; + EGLint Samples; + EGLint SampleBuffers; + EGLint SurfaceType; + EGLint TransparentType; + EGLint TransparentBlueValue; + EGLint TransparentGreenValue; + EGLint TransparentRedValue; + EGLint BindToTextureRGB; + EGLint BindToTextureRGBA; + EGLint MinSwapInterval; + EGLint MaxSwapInterval; + EGLint LuminanceSize; + EGLint AlphaMaskSize; + EGLint ColorBufferType; + EGLint RenderableType; + EGLint MatchNativePixmap; + EGLint Conformant; + + /* extensions */ + EGLint YInvertedNOK; + EGLint FramebufferTargetAndroid; + EGLint RecordableAndroid; + EGLint ComponentType; +}; /** - * Given a key, return an index into the storage of the config. - * Return -1 if the key is invalid. + * Map an EGL attribute enum to the offset of the member in _EGLConfig. */ -static INLINE EGLint -_eglIndexConfig(const _EGLConfig *conf, EGLint key) +static inline EGLint +_eglOffsetOfConfig(EGLint attr) { - (void) conf; - if (key >= _EGL_CONFIG_FIRST_ATTRIB && - key < _EGL_CONFIG_FIRST_ATTRIB + _EGL_CONFIG_NUM_ATTRIBS) - return key - _EGL_CONFIG_FIRST_ATTRIB; - else + switch (attr) { +#define ATTRIB_MAP(attr, memb) case attr: return offsetof(_EGLConfig, memb) + /* core */ + ATTRIB_MAP(EGL_BUFFER_SIZE, BufferSize); + ATTRIB_MAP(EGL_ALPHA_SIZE, AlphaSize); + ATTRIB_MAP(EGL_BLUE_SIZE, BlueSize); + ATTRIB_MAP(EGL_GREEN_SIZE, GreenSize); + ATTRIB_MAP(EGL_RED_SIZE, RedSize); + ATTRIB_MAP(EGL_DEPTH_SIZE, DepthSize); + ATTRIB_MAP(EGL_STENCIL_SIZE, StencilSize); + ATTRIB_MAP(EGL_CONFIG_CAVEAT, ConfigCaveat); + ATTRIB_MAP(EGL_CONFIG_ID, ConfigID); + ATTRIB_MAP(EGL_LEVEL, Level); + ATTRIB_MAP(EGL_MAX_PBUFFER_HEIGHT, MaxPbufferHeight); + ATTRIB_MAP(EGL_MAX_PBUFFER_PIXELS, MaxPbufferPixels); + ATTRIB_MAP(EGL_MAX_PBUFFER_WIDTH, MaxPbufferWidth); + ATTRIB_MAP(EGL_NATIVE_RENDERABLE, NativeRenderable); + ATTRIB_MAP(EGL_NATIVE_VISUAL_ID, NativeVisualID); + ATTRIB_MAP(EGL_NATIVE_VISUAL_TYPE, NativeVisualType); + ATTRIB_MAP(EGL_SAMPLES, Samples); + ATTRIB_MAP(EGL_SAMPLE_BUFFERS, SampleBuffers); + ATTRIB_MAP(EGL_SURFACE_TYPE, SurfaceType); + ATTRIB_MAP(EGL_TRANSPARENT_TYPE, TransparentType); + ATTRIB_MAP(EGL_TRANSPARENT_BLUE_VALUE, TransparentBlueValue); + ATTRIB_MAP(EGL_TRANSPARENT_GREEN_VALUE, TransparentGreenValue); + ATTRIB_MAP(EGL_TRANSPARENT_RED_VALUE, TransparentRedValue); + ATTRIB_MAP(EGL_BIND_TO_TEXTURE_RGB, BindToTextureRGB); + ATTRIB_MAP(EGL_BIND_TO_TEXTURE_RGBA, BindToTextureRGBA); + ATTRIB_MAP(EGL_MIN_SWAP_INTERVAL, MinSwapInterval); + ATTRIB_MAP(EGL_MAX_SWAP_INTERVAL, MaxSwapInterval); + ATTRIB_MAP(EGL_LUMINANCE_SIZE, LuminanceSize); + ATTRIB_MAP(EGL_ALPHA_MASK_SIZE, AlphaMaskSize); + ATTRIB_MAP(EGL_COLOR_BUFFER_TYPE, ColorBufferType); + ATTRIB_MAP(EGL_RENDERABLE_TYPE, RenderableType); + ATTRIB_MAP(EGL_MATCH_NATIVE_PIXMAP, MatchNativePixmap); + ATTRIB_MAP(EGL_CONFORMANT, Conformant); + /* extensions */ + ATTRIB_MAP(EGL_Y_INVERTED_NOK, YInvertedNOK); + ATTRIB_MAP(EGL_FRAMEBUFFER_TARGET_ANDROID, FramebufferTargetAndroid); + ATTRIB_MAP(EGL_RECORDABLE_ANDROID, RecordableAndroid); + ATTRIB_MAP(EGL_COLOR_COMPONENT_TYPE_EXT, ComponentType); +#undef ATTRIB_MAP + default: return -1; -} - - -/** - * Reset all keys in the config to a given value. - */ -static INLINE void -_eglResetConfigKeys(_EGLConfig *conf, EGLint val) -{ - EGLint i; - for (i = 0; i < _EGL_CONFIG_NUM_ATTRIBS; i++) - conf->Storage[i] = val; + } } /** * Update a config for a given key. + * + * Note that a valid key is not necessarily a valid attribute. There are gaps + * in the attribute enums. The separation is to catch application errors. + * Drivers should never set a key that is an invalid attribute. */ -static INLINE void +static inline void _eglSetConfigKey(_EGLConfig *conf, EGLint key, EGLint val) { - EGLint idx = _eglIndexConfig(conf, key); - assert(idx >= 0); - conf->Storage[idx] = val; + EGLint offset = _eglOffsetOfConfig(key); + assert(offset >= 0); + *((EGLint *) ((char *) conf + offset)) = val; } /** * Return the value for a given key. */ -static INLINE EGLint +static inline EGLint _eglGetConfigKey(const _EGLConfig *conf, EGLint key) { - EGLint idx = _eglIndexConfig(conf, key); - assert(idx >= 0); - return conf->Storage[idx]; -} - - -/** - * Set a given attribute. - * - * Because _eglGetConfigAttrib is already used as a fallback driver - * function, this function is not considered to have a good name. - * SET_CONFIG_ATTRIB is preferred over this function. - */ -static INLINE void -_eglSetConfigAttrib(_EGLConfig *conf, EGLint attr, EGLint val) -{ - SET_CONFIG_ATTRIB(conf, attr, val); + EGLint offset = _eglOffsetOfConfig(key); + assert(offset >= 0); + return *((EGLint *) ((char *) conf + offset)); } -PUBLIC void -_eglInitConfig(_EGLConfig *config, EGLint id); - - -PUBLIC EGLConfig -_eglAddConfig(_EGLDisplay *dpy, _EGLConfig *conf); +extern void +_eglInitConfig(_EGLConfig *config, _EGLDisplay *disp, EGLint id); -#ifndef _EGL_SKIP_HANDLE_CHECK - - -extern EGLBoolean -_eglCheckConfigHandle(EGLConfig config, _EGLDisplay *dpy); - - -#else - - -static INLINE EGLBoolean -_eglCheckConfigHandle(EGLConfig config, _EGLDisplay *dpy) -{ - _EGLConfig *conf = (_EGLConfig *) config; - return (dpy && conf && conf->Display == dpy); -} +extern EGLConfig +_eglLinkConfig(_EGLConfig *conf); -#endif /* _EGL_SKIP_HANDLE_CHECK */ +extern _EGLConfig * +_eglLookupConfig(EGLConfig config, _EGLDisplay *disp); /** - * Lookup a handle to find the linked config. - * Return NULL if the handle has no corresponding linked config. + * Return the handle of a linked config. */ -static INLINE _EGLConfig * -_eglLookupConfig(EGLConfig config, _EGLDisplay *dpy) -{ - _EGLConfig *conf = (_EGLConfig *) config; - if (!_eglCheckConfigHandle(config, dpy)) - conf = NULL; - return conf; -} - - -/** - * Return the handle of a linked config, or NULL. - */ -static INLINE EGLConfig +static inline EGLConfig _eglGetConfigHandle(_EGLConfig *conf) { - return (EGLConfig) ((conf && conf->Display) ? conf : NULL); + return (EGLConfig) conf; } -PUBLIC EGLBoolean +extern EGLBoolean _eglValidateConfig(const _EGLConfig *conf, EGLBoolean for_matching); -PUBLIC EGLBoolean +extern EGLBoolean _eglMatchConfig(const _EGLConfig *conf, const _EGLConfig *criteria); -PUBLIC EGLBoolean -_eglParseConfigAttribList(_EGLConfig *conf, const EGLint *attrib_list); +extern EGLBoolean +_eglParseConfigAttribList(_EGLConfig *conf, _EGLDisplay *disp, + const EGLint *attrib_list); -PUBLIC EGLint +extern EGLint _eglCompareConfigs(const _EGLConfig *conf1, const _EGLConfig *conf2, const _EGLConfig *criteria, EGLBoolean compare_id); -PUBLIC void -_eglSortConfigs(const _EGLConfig **configs, EGLint count, - EGLint (*compare)(const _EGLConfig *, const _EGLConfig *, - void *), - void *priv_data); +extern EGLBoolean +_eglFilterConfigArray(_EGLArray *array, EGLConfig *configs, + EGLint config_size, EGLint *num_configs, + EGLBoolean (*match)(const _EGLConfig *, void *), + EGLint (*compare)(const _EGLConfig *, const _EGLConfig *, + void *), + void *filter_data); extern EGLBoolean -_eglChooseConfig(_EGLDriver *drv, _EGLDisplay *dpy, const EGLint *attrib_list, EGLConfig *configs, EGLint config_size, EGLint *num_config); +_eglChooseConfig(_EGLDriver *drv, _EGLDisplay *disp, const EGLint *attrib_list, EGLConfig *configs, EGLint config_size, EGLint *num_config); extern EGLBoolean -_eglGetConfigAttrib(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf, EGLint attribute, EGLint *value); +_eglGetConfigAttrib(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf, EGLint attribute, EGLint *value); extern EGLBoolean -_eglGetConfigs(_EGLDriver *drv, _EGLDisplay *dpy, EGLConfig *configs, EGLint config_size, EGLint *num_config); +_eglGetConfigs(_EGLDriver *drv, _EGLDisplay *disp, EGLConfig *configs, EGLint config_size, EGLint *num_config); + +#ifdef __cplusplus +} +#endif #endif /* EGLCONFIG_INCLUDED */