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Kovid Goyal 2021-10-24 13:40:18 +05:30
parent 80a357623d
commit 6c7420f4e7
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1 changed files with 4 additions and 2 deletions
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6
glfw/glx_context.c vendored
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@ -48,7 +48,7 @@ static int getGLXFBConfigAttrib(GLXFBConfig fbconfig, int attrib)
}
static GLXFBConfig*
choose_fb_config(const _GLFWfbconfig* desired, bool trust_window_bit, int *nelements, bool try_ten_bit) {
choose_fb_config(const _GLFWfbconfig* desired, bool trust_window_bit, int *nelements, bool use_best_color_depth) {
int attrib_list[64];
int pos = 0;
#define ATTR(x, y) { attrib_list[pos++] = x; attrib_list[pos++] = y; }
@ -59,7 +59,9 @@ choose_fb_config(const _GLFWfbconfig* desired, bool trust_window_bit, int *nelem
if (_glfw.glx.ARB_multisample && desired->samples > 0) ATTR(GLX_SAMPLES, desired->samples);
if (desired->depthBits != GLFW_DONT_CARE) ATTR(GLX_DEPTH_SIZE, desired->depthBits);
if (desired->stencilBits != GLFW_DONT_CARE) ATTR(GLX_STENCIL_SIZE, desired->stencilBits);
if (try_ten_bit) {
if (use_best_color_depth) {
// we just ask for the highest available R+G+B color depth. This hopefully
// works with 10bit (r=10, g=10, b=19, a=2) visuals
ATTR(GLX_RED_SIZE, 1); ATTR(GLX_GREEN_SIZE, 1); ATTR(GLX_BLUE_SIZE, 1); ATTR(GLX_ALPHA_SIZE, 0);
} else {
if (desired->redBits != GLFW_DONT_CARE) ATTR(GLX_RED_SIZE, desired->redBits);