mirror of
https://github.com/glfw/glfw.git
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Add GLFW_TRANSPARENT and X11 implementation
This is a squashed extract of several commits, minimally edited to ensure it compiles. Related to #197. Related to #715.
This commit is contained in:
parent
eed94448fd
commit
019609b6cd
@ -172,6 +172,7 @@ static GLfloat angle = 0.f;
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/* OpenGL draw function & timing */
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/* OpenGL draw function & timing */
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static void draw(void)
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static void draw(void)
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{
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{
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glClearColor(0., 0., 0., 0.);
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glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
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glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
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glPushMatrix();
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glPushMatrix();
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@ -311,6 +312,8 @@ int main(int argc, char *argv[])
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}
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}
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glfwWindowHint(GLFW_DEPTH_BITS, 16);
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glfwWindowHint(GLFW_DEPTH_BITS, 16);
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glfwWindowHint(GLFW_ALPHA_BITS, 8);
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glfwWindowHint(GLFW_TRANSPARENT, GLFW_TRUE);
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window = glfwCreateWindow( 300, 300, "Gears", NULL, NULL );
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window = glfwCreateWindow( 300, 300, "Gears", NULL, NULL );
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if (!window)
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if (!window)
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@ -787,6 +787,7 @@ extern "C" {
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* Cursor centering [window hint](@ref GLFW_CENTER_CURSOR_hint).
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* Cursor centering [window hint](@ref GLFW_CENTER_CURSOR_hint).
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*/
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*/
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#define GLFW_CENTER_CURSOR 0x00020009
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#define GLFW_CENTER_CURSOR 0x00020009
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#define GLFW_TRANSPARENT 0x0002000A
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/*! @brief Framebuffer bit depth hint.
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/*! @brief Framebuffer bit depth hint.
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*
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*
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@ -87,13 +87,21 @@ static int getEGLConfigAttrib(EGLConfig config, int attrib)
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//
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//
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static GLFWbool chooseEGLConfig(const _GLFWctxconfig* ctxconfig,
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static GLFWbool chooseEGLConfig(const _GLFWctxconfig* ctxconfig,
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const _GLFWfbconfig* desired,
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const _GLFWfbconfig* desired,
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EGLConfig* result)
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EGLConfig* result,
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GLFWbool findTransparent)
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{
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{
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EGLConfig* nativeConfigs;
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EGLConfig* nativeConfigs;
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_GLFWfbconfig* usableConfigs;
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_GLFWfbconfig* usableConfigs;
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const _GLFWfbconfig* closest;
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const _GLFWfbconfig* closest;
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int i, nativeCount, usableCount;
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int i, nativeCount, usableCount;
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#if defined(_GLFW_X11)
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XVisualInfo visualTemplate = {0};
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if ( !(_glfw.xrender.major || _glfw.xrender.minor) ) {
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findTransparent = GLFW_FALSE;
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}
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#endif // _GLFW_X11
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eglGetConfigs(_glfw.egl.display, NULL, 0, &nativeCount);
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eglGetConfigs(_glfw.egl.display, NULL, 0, &nativeCount);
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if (!nativeCount)
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if (!nativeCount)
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{
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{
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@ -107,6 +115,7 @@ static GLFWbool chooseEGLConfig(const _GLFWctxconfig* ctxconfig,
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usableConfigs = calloc(nativeCount, sizeof(_GLFWfbconfig));
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usableConfigs = calloc(nativeCount, sizeof(_GLFWfbconfig));
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usableCount = 0;
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usableCount = 0;
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selectionloop:
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for (i = 0; i < nativeCount; i++)
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for (i = 0; i < nativeCount; i++)
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{
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{
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const EGLConfig n = nativeConfigs[i];
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const EGLConfig n = nativeConfigs[i];
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@ -122,8 +131,31 @@ static GLFWbool chooseEGLConfig(const _GLFWctxconfig* ctxconfig,
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#if defined(_GLFW_X11)
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#if defined(_GLFW_X11)
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// Only consider EGLConfigs with associated Visuals
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// Only consider EGLConfigs with associated Visuals
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if (!getEGLConfigAttrib(n, EGL_NATIVE_VISUAL_ID))
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visualTemplate.visualid = getEGLConfigAttrib(n, EGL_NATIVE_VISUAL_ID);
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if (!visualTemplate.visualid)
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continue;
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continue;
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if( findTransparent ) {
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int n_vi;
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XVisualInfo *visualinfo;
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XRenderPictFormat *pictFormat;
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visualinfo = XGetVisualInfo(_glfw.x11.display, VisualIDMask, &visualTemplate, &n_vi);
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if (!visualinfo)
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continue;
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pictFormat = XRenderFindVisualFormat(_glfw.x11.display, visualinfo->visual);
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if( !pictFormat ) {
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XFree( visualinfo );
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continue;
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}
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if( !pictFormat->direct.alphaMask ) {
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XFree( visualinfo );
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continue;
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}
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XFree( visualinfo );
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}
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#endif // _GLFW_X11
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#endif // _GLFW_X11
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if (ctxconfig->client == GLFW_OPENGL_ES_API)
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if (ctxconfig->client == GLFW_OPENGL_ES_API)
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@ -159,6 +191,12 @@ static GLFWbool chooseEGLConfig(const _GLFWctxconfig* ctxconfig,
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u->handle = (uintptr_t) n;
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u->handle = (uintptr_t) n;
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usableCount++;
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usableCount++;
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}
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}
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// reiterate the selection loop without looking for transparency supporting
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// formats if no matchig FB configs for a transparent window were found.
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if( findTransparent && !usableCount ) {
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findTransparent = GLFW_FALSE;
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goto selectionloop;
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}
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closest = _glfwChooseFBConfig(desired, usableConfigs, usableCount);
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closest = _glfwChooseFBConfig(desired, usableConfigs, usableCount);
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if (closest)
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if (closest)
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@ -455,7 +493,7 @@ GLFWbool _glfwCreateContextEGL(_GLFWwindow* window,
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if (ctxconfig->share)
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if (ctxconfig->share)
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share = ctxconfig->share->context.egl.handle;
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share = ctxconfig->share->context.egl.handle;
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if (!chooseEGLConfig(ctxconfig, fbconfig, &config))
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if (!chooseEGLConfig(ctxconfig, fbconfig, &config, window->transparent))
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{
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{
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_glfwInputError(GLFW_FORMAT_UNAVAILABLE,
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_glfwInputError(GLFW_FORMAT_UNAVAILABLE,
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"EGL: Failed to find a suitable EGLConfig");
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"EGL: Failed to find a suitable EGLConfig");
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@ -689,7 +727,8 @@ GLFWbool _glfwCreateContextEGL(_GLFWwindow* window,
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// Returns the Visual and depth of the chosen EGLConfig
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// Returns the Visual and depth of the chosen EGLConfig
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//
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//
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#if defined(_GLFW_X11)
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#if defined(_GLFW_X11)
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GLFWbool _glfwChooseVisualEGL(const _GLFWctxconfig* ctxconfig,
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GLFWbool _glfwChooseVisualEGL(const _GLFWwndconfig* wndconfig,
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const _GLFWctxconfig* ctxconfig,
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const _GLFWfbconfig* fbconfig,
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const _GLFWfbconfig* fbconfig,
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Visual** visual, int* depth)
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Visual** visual, int* depth)
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{
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{
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@ -699,7 +738,7 @@ GLFWbool _glfwChooseVisualEGL(const _GLFWctxconfig* ctxconfig,
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EGLint visualID = 0, count = 0;
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EGLint visualID = 0, count = 0;
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const long vimask = VisualScreenMask | VisualIDMask;
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const long vimask = VisualScreenMask | VisualIDMask;
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if (!chooseEGLConfig(ctxconfig, fbconfig, &native))
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if (!chooseEGLConfig(ctxconfig, fbconfig, &native, wndconfig->transparent))
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{
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{
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_glfwInputError(GLFW_FORMAT_UNAVAILABLE,
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_glfwInputError(GLFW_FORMAT_UNAVAILABLE,
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"EGL: Failed to find a suitable EGLConfig");
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"EGL: Failed to find a suitable EGLConfig");
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@ -211,7 +211,8 @@ GLFWbool _glfwCreateContextEGL(_GLFWwindow* window,
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const _GLFWctxconfig* ctxconfig,
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const _GLFWctxconfig* ctxconfig,
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const _GLFWfbconfig* fbconfig);
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const _GLFWfbconfig* fbconfig);
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#if defined(_GLFW_X11)
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#if defined(_GLFW_X11)
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GLFWbool _glfwChooseVisualEGL(const _GLFWctxconfig* ctxconfig,
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GLFWbool _glfwChooseVisualEGL(const _GLFWwndconfig* wndconfig,
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const _GLFWctxconfig* ctxconfig,
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const _GLFWfbconfig* fbconfig,
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const _GLFWfbconfig* fbconfig,
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Visual** visual, int* depth);
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Visual** visual, int* depth);
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#endif /*_GLFW_X11*/
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#endif /*_GLFW_X11*/
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@ -47,7 +47,10 @@ static int getGLXFBConfigAttrib(GLXFBConfig fbconfig, int attrib)
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// Return the GLXFBConfig most closely matching the specified hints
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// Return the GLXFBConfig most closely matching the specified hints
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//
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//
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static GLFWbool chooseGLXFBConfig(const _GLFWfbconfig* desired, GLXFBConfig* result)
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static GLFWbool chooseGLXFBConfig(
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const _GLFWfbconfig* desired,
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GLXFBConfig* result,
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GLFWbool findTransparent)
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{
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{
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GLXFBConfig* nativeConfigs;
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GLXFBConfig* nativeConfigs;
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_GLFWfbconfig* usableConfigs;
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_GLFWfbconfig* usableConfigs;
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@ -56,6 +59,10 @@ static GLFWbool chooseGLXFBConfig(const _GLFWfbconfig* desired, GLXFBConfig* res
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const char* vendor;
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const char* vendor;
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GLFWbool trustWindowBit = GLFW_TRUE;
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GLFWbool trustWindowBit = GLFW_TRUE;
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if ( !(_glfw.xrender.major || _glfw.xrender.minor) ) {
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findTransparent = GLFW_FALSE;
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}
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// HACK: This is a (hopefully temporary) workaround for Chromium
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// HACK: This is a (hopefully temporary) workaround for Chromium
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// (VirtualBox GL) not setting the window bit on any GLXFBConfigs
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// (VirtualBox GL) not setting the window bit on any GLXFBConfigs
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vendor = glXGetClientString(_glfw.x11.display, GLX_VENDOR);
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vendor = glXGetClientString(_glfw.x11.display, GLX_VENDOR);
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@ -73,6 +80,7 @@ static GLFWbool chooseGLXFBConfig(const _GLFWfbconfig* desired, GLXFBConfig* res
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usableConfigs = calloc(nativeCount, sizeof(_GLFWfbconfig));
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usableConfigs = calloc(nativeCount, sizeof(_GLFWfbconfig));
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usableCount = 0;
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usableCount = 0;
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selectionloop:
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for (i = 0; i < nativeCount; i++)
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for (i = 0; i < nativeCount; i++)
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{
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{
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const GLXFBConfig n = nativeConfigs[i];
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const GLXFBConfig n = nativeConfigs[i];
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@ -89,6 +97,27 @@ static GLFWbool chooseGLXFBConfig(const _GLFWfbconfig* desired, GLXFBConfig* res
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continue;
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continue;
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}
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}
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if( findTransparent ) {
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XVisualInfo *visualinfo;
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XRenderPictFormat *pictFormat;
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visualinfo = glXGetVisualFromFBConfig(_glfw.x11.display, n);
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if (!visualinfo)
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continue;
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pictFormat = XRenderFindVisualFormat(_glfw.x11.display, visualinfo->visual);
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if( !pictFormat ) {
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XFree( visualinfo );
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continue;
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}
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if( !pictFormat->direct.alphaMask ) {
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XFree( visualinfo );
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continue;
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}
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XFree( visualinfo );
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}
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u->redBits = getGLXFBConfigAttrib(n, GLX_RED_SIZE);
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u->redBits = getGLXFBConfigAttrib(n, GLX_RED_SIZE);
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u->greenBits = getGLXFBConfigAttrib(n, GLX_GREEN_SIZE);
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u->greenBits = getGLXFBConfigAttrib(n, GLX_GREEN_SIZE);
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u->blueBits = getGLXFBConfigAttrib(n, GLX_BLUE_SIZE);
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u->blueBits = getGLXFBConfigAttrib(n, GLX_BLUE_SIZE);
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@ -118,6 +147,12 @@ static GLFWbool chooseGLXFBConfig(const _GLFWfbconfig* desired, GLXFBConfig* res
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u->handle = (uintptr_t) n;
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u->handle = (uintptr_t) n;
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usableCount++;
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usableCount++;
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}
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}
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// reiterate the selection loop without looking for transparency supporting
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// formats if no matchig FB configs for a transparent window were found.
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if( findTransparent && !usableCount ) {
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findTransparent = GLFW_FALSE;
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goto selectionloop;
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}
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closest = _glfwChooseFBConfig(desired, usableConfigs, usableCount);
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closest = _glfwChooseFBConfig(desired, usableConfigs, usableCount);
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if (closest)
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if (closest)
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@ -442,7 +477,7 @@ GLFWbool _glfwCreateContextGLX(_GLFWwindow* window,
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if (ctxconfig->share)
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if (ctxconfig->share)
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share = ctxconfig->share->context.glx.handle;
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share = ctxconfig->share->context.glx.handle;
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if (!chooseGLXFBConfig(fbconfig, &native))
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if (!chooseGLXFBConfig(fbconfig, &native, window->transparent))
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{
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{
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_glfwInputError(GLFW_FORMAT_UNAVAILABLE,
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_glfwInputError(GLFW_FORMAT_UNAVAILABLE,
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"GLX: Failed to find a suitable GLXFBConfig");
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"GLX: Failed to find a suitable GLXFBConfig");
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@ -622,14 +657,15 @@ GLFWbool _glfwCreateContextGLX(_GLFWwindow* window,
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// Returns the Visual and depth of the chosen GLXFBConfig
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// Returns the Visual and depth of the chosen GLXFBConfig
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//
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//
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GLFWbool _glfwChooseVisualGLX(const _GLFWctxconfig* ctxconfig,
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GLFWbool _glfwChooseVisualGLX(const _GLFWwndconfig* wndconfig,
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const _GLFWctxconfig* ctxconfig,
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const _GLFWfbconfig* fbconfig,
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const _GLFWfbconfig* fbconfig,
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Visual** visual, int* depth)
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Visual** visual, int* depth)
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{
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{
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GLXFBConfig native;
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GLXFBConfig native;
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XVisualInfo* result;
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XVisualInfo* result;
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if (!chooseGLXFBConfig(fbconfig, &native))
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if (!chooseGLXFBConfig(fbconfig, &native, wndconfig->transparent))
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{
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{
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_glfwInputError(GLFW_FORMAT_UNAVAILABLE,
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_glfwInputError(GLFW_FORMAT_UNAVAILABLE,
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"GLX: Failed to find a suitable GLXFBConfig");
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"GLX: Failed to find a suitable GLXFBConfig");
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@ -645,7 +681,7 @@ GLFWbool _glfwChooseVisualGLX(const _GLFWctxconfig* ctxconfig,
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}
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}
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*visual = result->visual;
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*visual = result->visual;
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*depth = result->depth;
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*depth = result->depth;
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XFree(result);
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XFree(result);
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return GLFW_TRUE;
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return GLFW_TRUE;
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@ -168,14 +168,14 @@ typedef struct _GLFWlibraryGLX
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} _GLFWlibraryGLX;
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} _GLFWlibraryGLX;
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GLFWbool _glfwInitGLX(void);
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GLFWbool _glfwInitGLX(void);
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void _glfwTerminateGLX(void);
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void _glfwTerminateGLX(void);
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GLFWbool _glfwCreateContextGLX(_GLFWwindow* window,
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GLFWbool _glfwCreateContextGLX(_GLFWwindow* window,
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const _GLFWctxconfig* ctxconfig,
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const _GLFWctxconfig* ctxconfig,
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const _GLFWfbconfig* fbconfig);
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const _GLFWfbconfig* fbconfig);
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void _glfwDestroyContextGLX(_GLFWwindow* window);
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void _glfwDestroyContextGLX(_GLFWwindow* window);
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GLFWbool _glfwChooseVisualGLX(const _GLFWctxconfig* ctxconfig,
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GLFWbool _glfwChooseVisualGLX(const _GLFWwndconfig* wndconfig,
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const _GLFWctxconfig* ctxconfig,
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const _GLFWfbconfig* fbconfig,
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const _GLFWfbconfig* fbconfig,
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Visual** visual, int* depth);
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Visual** visual, int* depth);
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@ -299,6 +299,7 @@ struct _GLFWwndconfig
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GLFWbool resizable;
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GLFWbool resizable;
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GLFWbool visible;
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GLFWbool visible;
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GLFWbool decorated;
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GLFWbool decorated;
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GLFWbool transparent;
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GLFWbool focused;
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GLFWbool focused;
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GLFWbool autoIconify;
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GLFWbool autoIconify;
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GLFWbool floating;
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GLFWbool floating;
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@ -402,6 +403,7 @@ struct _GLFWwindow
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// Window settings and state
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// Window settings and state
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GLFWbool resizable;
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GLFWbool resizable;
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GLFWbool decorated;
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GLFWbool decorated;
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GLFWbool transparent;
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GLFWbool autoIconify;
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GLFWbool autoIconify;
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GLFWbool floating;
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GLFWbool floating;
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GLFWbool shouldClose;
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GLFWbool shouldClose;
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@ -180,6 +180,7 @@ GLFWAPI GLFWwindow* glfwCreateWindow(int width, int height,
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window->monitor = (_GLFWmonitor*) monitor;
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window->monitor = (_GLFWmonitor*) monitor;
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window->resizable = wndconfig.resizable;
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window->resizable = wndconfig.resizable;
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window->decorated = wndconfig.decorated;
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window->decorated = wndconfig.decorated;
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window->transparent = wndconfig.transparent;
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window->autoIconify = wndconfig.autoIconify;
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window->autoIconify = wndconfig.autoIconify;
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window->floating = wndconfig.floating;
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window->floating = wndconfig.floating;
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window->cursorMode = GLFW_CURSOR_NORMAL;
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window->cursorMode = GLFW_CURSOR_NORMAL;
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@ -249,6 +250,7 @@ void glfwDefaultWindowHints(void)
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_glfw.hints.window.resizable = GLFW_TRUE;
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_glfw.hints.window.resizable = GLFW_TRUE;
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_glfw.hints.window.visible = GLFW_TRUE;
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_glfw.hints.window.visible = GLFW_TRUE;
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_glfw.hints.window.decorated = GLFW_TRUE;
|
_glfw.hints.window.decorated = GLFW_TRUE;
|
||||||
|
_glfw.hints.window.transparent = GLFW_FALSE;
|
||||||
_glfw.hints.window.focused = GLFW_TRUE;
|
_glfw.hints.window.focused = GLFW_TRUE;
|
||||||
_glfw.hints.window.autoIconify = GLFW_TRUE;
|
_glfw.hints.window.autoIconify = GLFW_TRUE;
|
||||||
|
|
||||||
@ -327,6 +329,9 @@ GLFWAPI void glfwWindowHint(int hint, int value)
|
|||||||
case GLFW_DECORATED:
|
case GLFW_DECORATED:
|
||||||
_glfw.hints.window.decorated = value ? GLFW_TRUE : GLFW_FALSE;
|
_glfw.hints.window.decorated = value ? GLFW_TRUE : GLFW_FALSE;
|
||||||
return;
|
return;
|
||||||
|
case GLFW_TRANSPARENT:
|
||||||
|
_glfw.hints.window.transparent = value ? GLFW_TRUE : GLFW_FALSE;
|
||||||
|
return;
|
||||||
case GLFW_FOCUSED:
|
case GLFW_FOCUSED:
|
||||||
_glfw.hints.window.focused = value ? GLFW_TRUE : GLFW_FALSE;
|
_glfw.hints.window.focused = value ? GLFW_TRUE : GLFW_FALSE;
|
||||||
return;
|
return;
|
||||||
@ -728,6 +733,8 @@ GLFWAPI int glfwGetWindowAttrib(GLFWwindow* handle, int attrib)
|
|||||||
return window->resizable;
|
return window->resizable;
|
||||||
case GLFW_DECORATED:
|
case GLFW_DECORATED:
|
||||||
return window->decorated;
|
return window->decorated;
|
||||||
|
case GLFW_TRANSPARENT:
|
||||||
|
return window->transparent;
|
||||||
case GLFW_FLOATING:
|
case GLFW_FLOATING:
|
||||||
return window->floating;
|
return window->floating;
|
||||||
case GLFW_AUTO_ICONIFY:
|
case GLFW_AUTO_ICONIFY:
|
||||||
|
@ -717,6 +717,55 @@ static GLFWbool initExtensions(void)
|
|||||||
_glfw.x11.MOTIF_WM_HINTS =
|
_glfw.x11.MOTIF_WM_HINTS =
|
||||||
XInternAtom(_glfw.x11.display, "_MOTIF_WM_HINTS", False);
|
XInternAtom(_glfw.x11.display, "_MOTIF_WM_HINTS", False);
|
||||||
|
|
||||||
|
int i;
|
||||||
|
const char* sonames_xrender[] =
|
||||||
|
{
|
||||||
|
#if defined(__CYGWIN__)
|
||||||
|
"libXrender-1.so",
|
||||||
|
#else
|
||||||
|
"libXrender.so.1",
|
||||||
|
"libXrender.so",
|
||||||
|
#endif
|
||||||
|
NULL
|
||||||
|
};
|
||||||
|
|
||||||
|
// Xrender support is optional and not a requirement for GLX/EGL
|
||||||
|
// to work. Xrender is required for selecting a FB config that
|
||||||
|
// supports a picture format with an alpha mask, which in turn
|
||||||
|
// is required for transparent windows. I Xrender is not supported
|
||||||
|
// the GLFW_TRANSPARENT window hint is ignored.
|
||||||
|
for (i = 0; sonames_xrender[i]; i++)
|
||||||
|
{
|
||||||
|
_glfw.xrender.handle = dlopen(sonames_xrender[i], RTLD_LAZY | RTLD_GLOBAL);
|
||||||
|
if (_glfw.xrender.handle)
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
_glfw.xrender.errorBase = 0;
|
||||||
|
_glfw.xrender.eventBase = 0;
|
||||||
|
_glfw.xrender.major = 0;
|
||||||
|
_glfw.xrender.minor = 0;
|
||||||
|
if (_glfw.xrender.handle) do {
|
||||||
|
int errorBase, eventBase, major, minor;
|
||||||
|
_glfw.xrender.QueryExtension =
|
||||||
|
dlsym(_glfw.xrender.handle, "XRenderQueryExtension");
|
||||||
|
_glfw.xrender.QueryVersion =
|
||||||
|
dlsym(_glfw.xrender.handle, "XRenderQueryVersion");
|
||||||
|
_glfw.xrender.FindVisualFormat =
|
||||||
|
dlsym(_glfw.xrender.handle, "XRenderFindVisualFormat");
|
||||||
|
|
||||||
|
if ( !XRenderQueryExtension(_glfw.x11.display, &errorBase, &eventBase)) {
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
if ( !XRenderQueryVersion(_glfw.x11.display, &major, &minor)) {
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
_glfw.xrender.errorBase = errorBase;
|
||||||
|
_glfw.xrender.eventBase = eventBase;
|
||||||
|
_glfw.xrender.major = major;
|
||||||
|
_glfw.xrender.minor = minor;
|
||||||
|
} while(0);
|
||||||
|
|
||||||
return GLFW_TRUE;
|
return GLFW_TRUE;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -162,10 +162,20 @@ typedef VkBool32 (APIENTRY *PFN_vkGetPhysicalDeviceXcbPresentationSupportKHR)(Vk
|
|||||||
#define _GLFW_EGL_NATIVE_DISPLAY ((EGLNativeDisplayType) _glfw.x11.display)
|
#define _GLFW_EGL_NATIVE_DISPLAY ((EGLNativeDisplayType) _glfw.x11.display)
|
||||||
|
|
||||||
#define _GLFW_PLATFORM_WINDOW_STATE _GLFWwindowX11 x11
|
#define _GLFW_PLATFORM_WINDOW_STATE _GLFWwindowX11 x11
|
||||||
#define _GLFW_PLATFORM_LIBRARY_WINDOW_STATE _GLFWlibraryX11 x11
|
#define _GLFW_PLATFORM_LIBRARY_WINDOW_STATE _GLFWlibraryX11 x11 ; _GLFWlibraryXrender xrender
|
||||||
#define _GLFW_PLATFORM_MONITOR_STATE _GLFWmonitorX11 x11
|
#define _GLFW_PLATFORM_MONITOR_STATE _GLFWmonitorX11 x11
|
||||||
#define _GLFW_PLATFORM_CURSOR_STATE _GLFWcursorX11 x11
|
#define _GLFW_PLATFORM_CURSOR_STATE _GLFWcursorX11 x11
|
||||||
|
|
||||||
|
// libXrender.so function pointer typedefs
|
||||||
|
typedef Bool (*PFNXRENDERQUERYEXTENSIONPROC)(Display*,int*,int*);
|
||||||
|
typedef Status (*PFNXRENDERQUERYVERSIONPROC)(Display*dpy,int*,int*);
|
||||||
|
typedef XRenderPictFormat* (*PFNXRENDERFINDVISUALFORMATPROC)(Display*,Visual const *);
|
||||||
|
|
||||||
|
// libXrender.so function identifier overlays
|
||||||
|
#define XRenderQueryExtension _glfw.xrender.QueryExtension
|
||||||
|
#define XRenderQueryVersion _glfw.xrender.QueryVersion
|
||||||
|
#define XRenderFindVisualFormat _glfw.xrender.FindVisualFormat
|
||||||
|
|
||||||
|
|
||||||
// X11-specific per-window data
|
// X11-specific per-window data
|
||||||
//
|
//
|
||||||
@ -375,6 +385,22 @@ typedef struct _GLFWlibraryX11
|
|||||||
|
|
||||||
} _GLFWlibraryX11;
|
} _GLFWlibraryX11;
|
||||||
|
|
||||||
|
// Xrender-specific global data
|
||||||
|
typedef struct _GLFWlibraryXrender
|
||||||
|
{
|
||||||
|
int major, minor;
|
||||||
|
int eventBase;
|
||||||
|
int errorBase;
|
||||||
|
|
||||||
|
// dlopen handle for libGL.so.1
|
||||||
|
void* handle;
|
||||||
|
|
||||||
|
// Xrender functions (subset required for transparent window)
|
||||||
|
PFNXRENDERQUERYEXTENSIONPROC QueryExtension;
|
||||||
|
PFNXRENDERQUERYVERSIONPROC QueryVersion;
|
||||||
|
PFNXRENDERFINDVISUALFORMATPROC FindVisualFormat;
|
||||||
|
} _GLFWlibraryXrender;
|
||||||
|
|
||||||
// X11-specific per-monitor data
|
// X11-specific per-monitor data
|
||||||
//
|
//
|
||||||
typedef struct _GLFWmonitorX11
|
typedef struct _GLFWmonitorX11
|
||||||
|
@ -1905,14 +1905,14 @@ int _glfwPlatformCreateWindow(_GLFWwindow* window,
|
|||||||
{
|
{
|
||||||
if (!_glfwInitGLX())
|
if (!_glfwInitGLX())
|
||||||
return GLFW_FALSE;
|
return GLFW_FALSE;
|
||||||
if (!_glfwChooseVisualGLX(ctxconfig, fbconfig, &visual, &depth))
|
if (!_glfwChooseVisualGLX(wndconfig, ctxconfig, fbconfig, &visual, &depth))
|
||||||
return GLFW_FALSE;
|
return GLFW_FALSE;
|
||||||
}
|
}
|
||||||
else if (ctxconfig->source == GLFW_EGL_CONTEXT_API)
|
else if (ctxconfig->source == GLFW_EGL_CONTEXT_API)
|
||||||
{
|
{
|
||||||
if (!_glfwInitEGL())
|
if (!_glfwInitEGL())
|
||||||
return GLFW_FALSE;
|
return GLFW_FALSE;
|
||||||
if (!_glfwChooseVisualEGL(ctxconfig, fbconfig, &visual, &depth))
|
if (!_glfwChooseVisualEGL(wndconfig, ctxconfig, fbconfig, &visual, &depth))
|
||||||
return GLFW_FALSE;
|
return GLFW_FALSE;
|
||||||
}
|
}
|
||||||
else if (ctxconfig->source == GLFW_OSMESA_CONTEXT_API)
|
else if (ctxconfig->source == GLFW_OSMESA_CONTEXT_API)
|
||||||
|
Loading…
Reference in New Issue
Block a user