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Add run-time context creation API selection

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Fixes #145.
This commit is contained in:
Camilla Berglund
2016-03-28 13:19:31 +02:00
parent 9d50a346f0
commit ef80beab81
32 changed files with 806 additions and 804 deletions
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70
tests/glfwinfo.c
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@@ -41,6 +41,9 @@
#define API_NAME_OPENGL "gl"
#define API_NAME_OPENGL_ES "es"
#define API_NAME_NATIVE "native"
#define API_NAME_EGL "egl"
#define PROFILE_NAME_CORE "core"
#define PROFILE_NAME_COMPAT "compat"
@@ -60,6 +63,9 @@ static void usage(void)
printf(" -b, --behavior=BEHAVIOR the release behavior to use ("
BEHAVIOR_NAME_NONE " or "
BEHAVIOR_NAME_FLUSH ")\n");
printf(" -c, --context-api=API the context creation API to use ("
API_NAME_NATIVE " or "
API_NAME_EGL ")\n");
printf(" -d, --debug request a debug context\n");
printf(" -f, --forward require a forward-compatible context\n");
printf(" -h, --help show this help\n");
@@ -165,15 +171,15 @@ static const char* get_strategy_name_glfw(int strategy)
return "unknown";
}
static void list_context_extensions(int api, int major, int minor)
static void list_context_extensions(int client, int major, int minor)
{
int i;
GLint count;
const GLubyte* extensions;
printf("%s context extensions:\n", get_api_name(api));
printf("%s context extensions:\n", get_api_name(client));
if (api == GLFW_OPENGL_API && major > 2)
if (client == GLFW_OPENGL_API && major > 2)
{
glGetIntegerv(GL_NUM_EXTENSIONS, &count);
@@ -351,13 +357,13 @@ static void print_version(void)
int main(int argc, char** argv)
{
int ch, api, major, minor, revision, profile;
int ch, client, context, major, minor, revision, profile;
GLint redbits, greenbits, bluebits, alphabits, depthbits, stencilbits;
int list_extensions = GLFW_FALSE, list_layers = GLFW_FALSE;
GLenum error;
GLFWwindow* window;
enum { API, BEHAVIOR, DEBUG, FORWARD, HELP, EXTENSIONS, LAYERS,
enum { CLIENT, CONTEXT, BEHAVIOR, DEBUG, FORWARD, HELP, EXTENSIONS, LAYERS,
MAJOR, MINOR, PROFILE, ROBUSTNESS, VERSION,
REDBITS, GREENBITS, BLUEBITS, ALPHABITS, DEPTHBITS, STENCILBITS,
ACCUMREDBITS, ACCUMGREENBITS, ACCUMBLUEBITS, ACCUMALPHABITS,
@@ -365,7 +371,8 @@ int main(int argc, char** argv)
const struct option options[] =
{
{ "behavior", 1, NULL, BEHAVIOR },
{ "client-api", 1, NULL, API },
{ "client-api", 1, NULL, CLIENT },
{ "context-api", 1, NULL, CONTEXT },
{ "debug", 0, NULL, DEBUG },
{ "forward", 0, NULL, FORWARD },
{ "help", 0, NULL, HELP },
@@ -410,7 +417,7 @@ int main(int argc, char** argv)
switch (ch)
{
case 'a':
case API:
case CLIENT:
if (strcasecmp(optarg, API_NAME_OPENGL) == 0)
glfwWindowHint(GLFW_CLIENT_API, GLFW_OPENGL_API);
else if (strcasecmp(optarg, API_NAME_OPENGL_ES) == 0)
@@ -439,6 +446,18 @@ int main(int argc, char** argv)
exit(EXIT_FAILURE);
}
break;
case 'c':
case CONTEXT:
if (strcasecmp(optarg, API_NAME_NATIVE) == 0)
glfwWindowHint(GLFW_CONTEXT_CREATION_API, GLFW_NATIVE_CONTEXT_API);
else if (strcasecmp(optarg, API_NAME_EGL) == 0)
glfwWindowHint(GLFW_CONTEXT_CREATION_API, GLFW_EGL_CONTEXT_API);
else
{
usage();
exit(EXIT_FAILURE);
}
break;
case 'd':
case DEBUG:
glfwWindowHint(GLFW_OPENGL_DEBUG_CONTEXT, GLFW_TRUE);
@@ -616,30 +635,31 @@ int main(int argc, char** argv)
// Report client API version
api = glfwGetWindowAttrib(window, GLFW_CLIENT_API);
client = glfwGetWindowAttrib(window, GLFW_CLIENT_API);
context = glfwGetWindowAttrib(window, GLFW_CONTEXT_CREATION_API);
major = glfwGetWindowAttrib(window, GLFW_CONTEXT_VERSION_MAJOR);
minor = glfwGetWindowAttrib(window, GLFW_CONTEXT_VERSION_MINOR);
revision = glfwGetWindowAttrib(window, GLFW_CONTEXT_REVISION);
profile = glfwGetWindowAttrib(window, GLFW_OPENGL_PROFILE);
printf("%s context version string: \"%s\"\n",
get_api_name(api),
get_api_name(client),
glGetString(GL_VERSION));
printf("%s context version parsed by GLFW: %u.%u.%u\n",
get_api_name(api),
get_api_name(client),
major, minor, revision);
// Report client API context properties
if (api == GLFW_OPENGL_API)
if (client == GLFW_OPENGL_API)
{
if (major >= 3)
{
GLint flags;
glGetIntegerv(GL_CONTEXT_FLAGS, &flags);
printf("%s context flags (0x%08x):", get_api_name(api), flags);
printf("%s context flags (0x%08x):", get_api_name(client), flags);
if (flags & GL_CONTEXT_FLAG_FORWARD_COMPATIBLE_BIT)
printf(" forward-compatible");
@@ -651,7 +671,7 @@ int main(int argc, char** argv)
printf(" no-error");
putchar('\n');
printf("%s context flags parsed by GLFW:", get_api_name(api));
printf("%s context flags parsed by GLFW:", get_api_name(client));
if (glfwGetWindowAttrib(window, GLFW_OPENGL_FORWARD_COMPAT))
printf(" forward-compatible");
@@ -670,12 +690,12 @@ int main(int argc, char** argv)
glGetIntegerv(GL_CONTEXT_PROFILE_MASK, &mask);
printf("%s profile mask (0x%08x): %s\n",
get_api_name(api),
get_api_name(client),
mask,
get_profile_name_gl(mask));
printf("%s profile mask parsed by GLFW: %s\n",
get_api_name(api),
get_api_name(client),
get_profile_name_glfw(profile));
}
@@ -686,33 +706,33 @@ int main(int argc, char** argv)
glGetIntegerv(GL_RESET_NOTIFICATION_STRATEGY_ARB, &strategy);
printf("%s robustness strategy (0x%08x): %s\n",
get_api_name(api),
get_api_name(client),
strategy,
get_strategy_name_gl(strategy));
printf("%s robustness strategy parsed by GLFW: %s\n",
get_api_name(api),
get_api_name(client),
get_strategy_name_glfw(robustness));
}
}
printf("%s context renderer string: \"%s\"\n",
get_api_name(api),
get_api_name(client),
glGetString(GL_RENDERER));
printf("%s context vendor string: \"%s\"\n",
get_api_name(api),
get_api_name(client),
glGetString(GL_VENDOR));
if (major >= 2)
{
printf("%s context shading language version: \"%s\"\n",
get_api_name(api),
get_api_name(client),
glGetString(GL_SHADING_LANGUAGE_VERSION));
}
printf("%s framebuffer:\n", get_api_name(api));
printf("%s framebuffer:\n", get_api_name(client));
if (api == GLFW_OPENGL_API && profile == GLFW_OPENGL_CORE_PROFILE)
if (client == GLFW_OPENGL_API && profile == GLFW_OPENGL_CORE_PROFILE)
{
glGetFramebufferAttachmentParameteriv(GL_FRAMEBUFFER,
GL_BACK_LEFT,
@@ -752,7 +772,7 @@ int main(int argc, char** argv)
printf(" red: %u green: %u blue: %u alpha: %u depth: %u stencil: %u\n",
redbits, greenbits, bluebits, alphabits, depthbits, stencilbits);
if (api == GLFW_OPENGL_ES_API ||
if (client == GLFW_OPENGL_ES_API ||
glfwExtensionSupported("GL_ARB_multisample") ||
major > 1 || minor >= 3)
{
@@ -763,7 +783,7 @@ int main(int argc, char** argv)
printf(" samples: %u sample buffers: %u\n", samples, samplebuffers);
}
if (api == GLFW_OPENGL_API && profile != GLFW_OPENGL_CORE_PROFILE)
if (client == GLFW_OPENGL_API && profile != GLFW_OPENGL_CORE_PROFILE)
{
GLint accumredbits, accumgreenbits, accumbluebits, accumalphabits;
GLint auxbuffers;
@@ -779,7 +799,7 @@ int main(int argc, char** argv)
}
if (list_extensions)
list_context_extensions(api, major, minor);
list_context_extensions(client, major, minor);
printf("Vulkan loader: %s\n",
glfwVulkanSupported() ? "available" : "missing");