mirror of https://github.com/yshui/picom.git
78 lines
2.2 KiB
C
78 lines
2.2 KiB
C
// SPDX-License-Identifier: MPL-2.0
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// Copyright (c) Yuxuan Shui <yshuiv7@gmail.com>
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#pragma once
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#include <stdbool.h>
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// Older version of glx.h defines function prototypes for these extensions...
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// Rename them to avoid conflicts
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#define glXSwapIntervalMESA glXSwapIntervalMESA_
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#define glXBindTexImageEXT glXBindTexImageEXT_
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#define glXReleaseTexImageEXT glXReleaseTexImageEXT
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#include <GL/glx.h>
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#undef glXSwapIntervalMESA
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#undef glXBindTexImageEXT
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#undef glXReleaseTexImageEXT
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#include <X11/Xlib.h>
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#include <xcb/render.h>
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#include <xcb/xcb.h>
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#include "compiler.h"
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#include "log.h"
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#include "utils.h"
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#include "x.h"
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struct glx_fbconfig_info {
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GLXFBConfig cfg;
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int texture_tgts;
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int texture_fmt;
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int y_inverted;
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};
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/// The search criteria for glx_find_fbconfig
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struct glx_fbconfig_criteria {
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/// Bit width of the red component
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int red_size;
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/// Bit width of the green component
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int green_size;
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/// Bit width of the blue component
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int blue_size;
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/// Bit width of the alpha component
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int alpha_size;
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/// The depth of X visual
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int visual_depth;
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};
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struct glx_fbconfig_info *glx_find_fbconfig(struct x_connection *, struct xvisual_info);
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struct glxext_info {
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bool initialized;
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bool has_GLX_SGI_video_sync;
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bool has_GLX_SGI_swap_control;
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bool has_GLX_OML_sync_control;
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bool has_GLX_MESA_swap_control;
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bool has_GLX_EXT_swap_control;
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bool has_GLX_EXT_texture_from_pixmap;
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bool has_GLX_ARB_create_context;
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bool has_GLX_EXT_buffer_age;
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bool has_GLX_MESA_query_renderer;
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bool has_GLX_ARB_create_context_robustness;
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};
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extern struct glxext_info glxext;
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extern PFNGLXGETVIDEOSYNCSGIPROC glXGetVideoSyncSGI;
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extern PFNGLXWAITVIDEOSYNCSGIPROC glXWaitVideoSyncSGI;
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extern PFNGLXGETSYNCVALUESOMLPROC glXGetSyncValuesOML;
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extern PFNGLXWAITFORMSCOMLPROC glXWaitForMscOML;
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extern PFNGLXSWAPINTERVALEXTPROC glXSwapIntervalEXT;
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extern PFNGLXSWAPINTERVALSGIPROC glXSwapIntervalSGI;
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extern PFNGLXSWAPINTERVALMESAPROC glXSwapIntervalMESA;
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extern PFNGLXBINDTEXIMAGEEXTPROC glXBindTexImageEXT;
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extern PFNGLXRELEASETEXIMAGEEXTPROC glXReleaseTexImageEXT;
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extern PFNGLXCREATECONTEXTATTRIBSARBPROC glXCreateContextAttribsARB;
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#ifdef GLX_MESA_query_renderer
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extern PFNGLXQUERYCURRENTRENDERERINTEGERMESAPROC glXQueryCurrentRendererIntegerMESA;
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#endif
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void glxext_init(Display *, int screen);
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