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EGL: Add support for EGL_ANGLE_platform_angle

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This adds basic support for selecting the platform type (rendering
backend) when running on ANGLE.

Related to #1380.
This commit is contained in:
Camilla Löwy
2020-06-25 18:22:08 +02:00
parent e6a6a99813
commit 0dea8a4441
13 changed files with 224 additions and 16 deletions
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39
tests/glfwinfo.c
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@@ -55,6 +55,13 @@
#define BEHAVIOR_NAME_NONE "none"
#define BEHAVIOR_NAME_FLUSH "flush"
#define ANGLE_TYPE_OPENGL "gl"
#define ANGLE_TYPE_OPENGLES "es"
#define ANGLE_TYPE_D3D9 "d3d9"
#define ANGLE_TYPE_D3D11 "d3d11"
#define ANGLE_TYPE_VULKAN "vk"
#define ANGLE_TYPE_METAL "mtl"
static void usage(void)
{
printf("Usage: glfwinfo [OPTION]...\n");
@@ -101,6 +108,13 @@ static void usage(void)
printf(" --srgb request an sRGB capable framebuffer\n");
printf(" --singlebuffer request single-buffering\n");
printf(" --no-error request a context that does not emit errors\n");
printf(" --angle-type=TYPE the ANGLE platform type to use ("
ANGLE_TYPE_OPENGL ", "
ANGLE_TYPE_OPENGLES ", "
ANGLE_TYPE_D3D9 ", "
ANGLE_TYPE_D3D11 ", "
ANGLE_TYPE_VULKAN " or "
ANGLE_TYPE_METAL ")\n");
printf(" --graphics-switching request macOS graphics switching\n");
}
@@ -344,6 +358,7 @@ int main(int argc, char** argv)
bool fb_stereo = false;
bool fb_srgb = false;
bool fb_doublebuffer = true;
int angle_type = GLFW_ANGLE_PLATFORM_TYPE_NONE;
bool cocoa_graphics_switching = false;
enum { CLIENT, CONTEXT, BEHAVIOR, DEBUG_CONTEXT, FORWARD, HELP,
@@ -352,7 +367,7 @@ int main(int argc, char** argv)
REDBITS, GREENBITS, BLUEBITS, ALPHABITS, DEPTHBITS, STENCILBITS,
ACCUMREDBITS, ACCUMGREENBITS, ACCUMBLUEBITS, ACCUMALPHABITS,
AUXBUFFERS, SAMPLES, STEREO, SRGB, SINGLEBUFFER, NOERROR_SRSLY,
GRAPHICS_SWITCHING };
ANGLE_TYPE, GRAPHICS_SWITCHING };
const struct option options[] =
{
{ "behavior", 1, NULL, BEHAVIOR },
@@ -384,6 +399,7 @@ int main(int argc, char** argv)
{ "srgb", 0, NULL, SRGB },
{ "singlebuffer", 0, NULL, SINGLEBUFFER },
{ "no-error", 0, NULL, NOERROR_SRSLY },
{ "angle-type", 1, NULL, ANGLE_TYPE },
{ "graphics-switching", 0, NULL, GRAPHICS_SWITCHING },
{ NULL, 0, NULL, 0 }
};
@@ -569,6 +585,25 @@ int main(int argc, char** argv)
case NOERROR_SRSLY:
context_no_error = true;
break;
case ANGLE_TYPE:
if (strcmp(optarg, ANGLE_TYPE_OPENGL) == 0)
angle_type = GLFW_ANGLE_PLATFORM_TYPE_OPENGL;
else if (strcmp(optarg, ANGLE_TYPE_OPENGLES) == 0)
angle_type = GLFW_ANGLE_PLATFORM_TYPE_OPENGLES;
else if (strcmp(optarg, ANGLE_TYPE_D3D9) == 0)
angle_type = GLFW_ANGLE_PLATFORM_TYPE_D3D9;
else if (strcmp(optarg, ANGLE_TYPE_D3D11) == 0)
angle_type = GLFW_ANGLE_PLATFORM_TYPE_D3D11;
else if (strcmp(optarg, ANGLE_TYPE_VULKAN) == 0)
angle_type = GLFW_ANGLE_PLATFORM_TYPE_VULKAN;
else if (strcmp(optarg, ANGLE_TYPE_METAL) == 0)
angle_type = GLFW_ANGLE_PLATFORM_TYPE_METAL;
else
{
usage();
exit(EXIT_FAILURE);
}
break;
case GRAPHICS_SWITCHING:
cocoa_graphics_switching = true;
break;
@@ -587,6 +622,8 @@ int main(int argc, char** argv)
glfwInitHint(GLFW_COCOA_MENUBAR, false);
glfwInitHint(GLFW_ANGLE_PLATFORM_TYPE, angle_type);
if (!glfwInit())
exit(EXIT_FAILURE);