From 23195693ed7c25c384b408063be1ce2f621596dd Mon Sep 17 00:00:00 2001 From: Camilla Berglund Date: Tue, 30 Jun 2015 18:41:19 +0200 Subject: [PATCH] Added glfwinfo options for context and fb hints. --- tests/glfwinfo.c | 228 +++++++++++++++++++++++++++++++++++++++++++---- 1 file changed, 211 insertions(+), 17 deletions(-) diff --git a/tests/glfwinfo.c b/tests/glfwinfo.c index 74379c35..91510ea5 100644 --- a/tests/glfwinfo.c +++ b/tests/glfwinfo.c @@ -72,6 +72,21 @@ static void usage(void) printf(" -s, --robustness=STRATEGY the robustness strategy to use (" STRATEGY_NAME_NONE " or " STRATEGY_NAME_LOSE ")\n"); + printf(" --red-bits=N the number of red bits to request\n"); + printf(" --green-bits=N the number of green bits to request\n"); + printf(" --blue-bits=N the number of blue bits to request\n"); + printf(" --alpha-bits=N the number of alpha bits to request\n"); + printf(" --depth-bits=N the number of depth bits to request\n"); + printf(" --stencil-bits=N the number of stencil bits to request\n"); + printf(" --accum-red-bits=N the number of red bits to request\n"); + printf(" --accum-green-bits=N the number of green bits to request\n"); + printf(" --accum-blue-bits=N the number of blue bits to request\n"); + printf(" --accum-alpha-bits=N the number of alpha bits to request\n"); + printf(" --aux-buffers=N the number of aux buffers to request\n"); + printf(" --samples=N the number of MSAA samples to request\n"); + printf(" --stereo request stereo rendering\n"); + printf(" --srgb request an sRGB capable framebuffer\n"); + printf(" --singlebuffer request single-buffering\n"); } static void error_callback(int error, const char* description) @@ -201,24 +216,42 @@ static void print_version(void) int main(int argc, char** argv) { - int ch, api, major, minor, revision; + int ch, api, major, minor, revision, profile; GLboolean list = GL_FALSE; GLFWwindow* window; enum { API, BEHAVIOR, DEBUG, FORWARD, HELP, EXTENSIONS, - MAJOR, MINOR, PROFILE, ROBUSTNESS }; + MAJOR, MINOR, PROFILE, ROBUSTNESS, + REDBITS, GREENBITS, BLUEBITS, ALPHABITS, DEPTHBITS, STENCILBITS, + ACCUMREDBITS, ACCUMGREENBITS, ACCUMBLUEBITS, ACCUMALPHABITS, + AUXBUFFERS, SAMPLES, STEREO, SRGB, SINGLEBUFFER }; const struct option options[] = { - { "behavior", 1, NULL, BEHAVIOR }, - { "client-api", 1, NULL, API }, - { "debug", 0, NULL, DEBUG }, - { "forward", 0, NULL, FORWARD }, - { "help", 0, NULL, HELP }, - { "list-extensions", 0, NULL, EXTENSIONS }, - { "major", 1, NULL, MAJOR }, - { "minor", 1, NULL, MINOR }, - { "profile", 1, NULL, PROFILE }, - { "robustness", 1, NULL, ROBUSTNESS }, + { "behavior", 1, NULL, BEHAVIOR }, + { "client-api", 1, NULL, API }, + { "debug", 0, NULL, DEBUG }, + { "forward", 0, NULL, FORWARD }, + { "help", 0, NULL, HELP }, + { "list-extensions", 0, NULL, EXTENSIONS }, + { "major", 1, NULL, MAJOR }, + { "minor", 1, NULL, MINOR }, + { "profile", 1, NULL, PROFILE }, + { "robustness", 1, NULL, ROBUSTNESS }, + { "red-bits", 1, NULL, REDBITS }, + { "green-bits", 1, NULL, GREENBITS }, + { "blue-bits", 1, NULL, BLUEBITS }, + { "alpha-bits", 1, NULL, ALPHABITS }, + { "depth-bits", 1, NULL, DEPTHBITS }, + { "stencil-bits", 1, NULL, STENCILBITS }, + { "accum-red-bits", 1, NULL, ACCUMREDBITS }, + { "accum-green-bits", 1, NULL, ACCUMGREENBITS }, + { "accum-blue-bits", 1, NULL, ACCUMBLUEBITS }, + { "accum-alpha-bits", 1, NULL, ACCUMALPHABITS }, + { "aux-buffers", 1, NULL, AUXBUFFERS }, + { "samples", 1, NULL, SAMPLES }, + { "stereo", 0, NULL, STEREO }, + { "srgb", 0, NULL, SRGB }, + { "singlebuffer", 0, NULL, SINGLEBUFFER }, { NULL, 0, NULL, 0 } }; @@ -326,6 +359,87 @@ int main(int argc, char** argv) exit(EXIT_FAILURE); } break; + case REDBITS: + if (strcmp(optarg, "-") == 0) + glfwWindowHint(GLFW_RED_BITS, GLFW_DONT_CARE); + else + glfwWindowHint(GLFW_RED_BITS, atoi(optarg)); + break; + case GREENBITS: + if (strcmp(optarg, "-") == 0) + glfwWindowHint(GLFW_GREEN_BITS, GLFW_DONT_CARE); + else + glfwWindowHint(GLFW_GREEN_BITS, atoi(optarg)); + break; + case BLUEBITS: + if (strcmp(optarg, "-") == 0) + glfwWindowHint(GLFW_BLUE_BITS, GLFW_DONT_CARE); + else + glfwWindowHint(GLFW_BLUE_BITS, atoi(optarg)); + break; + case ALPHABITS: + if (strcmp(optarg, "-") == 0) + glfwWindowHint(GLFW_ALPHA_BITS, GLFW_DONT_CARE); + else + glfwWindowHint(GLFW_ALPHA_BITS, atoi(optarg)); + break; + case DEPTHBITS: + if (strcmp(optarg, "-") == 0) + glfwWindowHint(GLFW_DEPTH_BITS, GLFW_DONT_CARE); + else + glfwWindowHint(GLFW_DEPTH_BITS, atoi(optarg)); + break; + case STENCILBITS: + if (strcmp(optarg, "-") == 0) + glfwWindowHint(GLFW_STENCIL_BITS, GLFW_DONT_CARE); + else + glfwWindowHint(GLFW_STENCIL_BITS, atoi(optarg)); + break; + case ACCUMREDBITS: + if (strcmp(optarg, "-") == 0) + glfwWindowHint(GLFW_ACCUM_RED_BITS, GLFW_DONT_CARE); + else + glfwWindowHint(GLFW_ACCUM_RED_BITS, atoi(optarg)); + break; + case ACCUMGREENBITS: + if (strcmp(optarg, "-") == 0) + glfwWindowHint(GLFW_ACCUM_GREEN_BITS, GLFW_DONT_CARE); + else + glfwWindowHint(GLFW_ACCUM_GREEN_BITS, atoi(optarg)); + break; + case ACCUMBLUEBITS: + if (strcmp(optarg, "-") == 0) + glfwWindowHint(GLFW_ACCUM_BLUE_BITS, GLFW_DONT_CARE); + else + glfwWindowHint(GLFW_ACCUM_BLUE_BITS, atoi(optarg)); + break; + case ACCUMALPHABITS: + if (strcmp(optarg, "-") == 0) + glfwWindowHint(GLFW_ACCUM_ALPHA_BITS, GLFW_DONT_CARE); + else + glfwWindowHint(GLFW_ACCUM_ALPHA_BITS, atoi(optarg)); + break; + case AUXBUFFERS: + if (strcmp(optarg, "-") == 0) + glfwWindowHint(GLFW_AUX_BUFFERS, GLFW_DONT_CARE); + else + glfwWindowHint(GLFW_AUX_BUFFERS, atoi(optarg)); + break; + case SAMPLES: + if (strcmp(optarg, "-") == 0) + glfwWindowHint(GLFW_SAMPLES, GLFW_DONT_CARE); + else + glfwWindowHint(GLFW_SAMPLES, atoi(optarg)); + break; + case STEREO: + glfwWindowHint(GLFW_STEREO, GL_TRUE); + break; + case SRGB: + glfwWindowHint(GLFW_SRGB_CAPABLE, GL_TRUE); + break; + case SINGLEBUFFER: + glfwWindowHint(GLFW_DOUBLEBUFFER, GL_FALSE); + break; default: usage(); exit(EXIT_FAILURE); @@ -351,6 +465,7 @@ int main(int argc, char** argv) 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), @@ -393,9 +508,8 @@ int main(int argc, char** argv) if (major >= 4 || (major == 3 && minor >= 2)) { GLint mask; - int profile = glfwGetWindowAttrib(window, GLFW_OPENGL_PROFILE); - glGetIntegerv(GL_CONTEXT_PROFILE_MASK, &mask); + printf("%s profile mask (0x%08x): %s\n", get_api_name(api), mask, @@ -408,7 +522,7 @@ int main(int argc, char** argv) if (glfwExtensionSupported("GL_ARB_robustness")) { - int robustness; + const int robustness = glfwGetWindowAttrib(window, GLFW_CONTEXT_ROBUSTNESS); GLint strategy; glGetIntegerv(GL_RESET_NOTIFICATION_STRATEGY_ARB, &strategy); @@ -417,8 +531,6 @@ int main(int argc, char** argv) strategy, get_strategy_name_gl(strategy)); - robustness = glfwGetWindowAttrib(window, GLFW_CONTEXT_ROBUSTNESS); - printf("%s robustness strategy parsed by GLFW: %s\n", get_api_name(api), get_strategy_name_glfw(robustness)); @@ -439,6 +551,88 @@ int main(int argc, char** argv) glGetString(GL_SHADING_LANGUAGE_VERSION)); } + { + printf("Framebuffer:\n"); + + GLint redbits, greenbits, bluebits, alphabits, depthbits, stencilbits; + + if (api == GLFW_OPENGL_API && profile == GLFW_OPENGL_CORE_PROFILE) + { + PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVPROC + glGetFramebufferAttachmentParameteriv = + (PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVPROC) + glfwGetProcAddress("glGetFramebufferAttachmentParameteriv"); + if (!glGetFramebufferAttachmentParameteriv) + { + glfwTerminate(); + exit(EXIT_FAILURE); + } + + glGetFramebufferAttachmentParameteriv(GL_FRAMEBUFFER, + GL_BACK_LEFT, + GL_FRAMEBUFFER_ATTACHMENT_RED_SIZE, + &redbits); + glGetFramebufferAttachmentParameteriv(GL_FRAMEBUFFER, + GL_BACK_LEFT, + GL_FRAMEBUFFER_ATTACHMENT_GREEN_SIZE, + &greenbits); + glGetFramebufferAttachmentParameteriv(GL_FRAMEBUFFER, + GL_BACK_LEFT, + GL_FRAMEBUFFER_ATTACHMENT_BLUE_SIZE, + &bluebits); + glGetFramebufferAttachmentParameteriv(GL_FRAMEBUFFER, + GL_BACK_LEFT, + GL_FRAMEBUFFER_ATTACHMENT_ALPHA_SIZE, + &alphabits); + glGetFramebufferAttachmentParameteriv(GL_FRAMEBUFFER, + GL_DEPTH, + GL_FRAMEBUFFER_ATTACHMENT_DEPTH_SIZE, + &depthbits); + glGetFramebufferAttachmentParameteriv(GL_FRAMEBUFFER, + GL_STENCIL, + GL_FRAMEBUFFER_ATTACHMENT_STENCIL_SIZE, + &stencilbits); + } + else + { + glGetIntegerv(GL_RED_BITS, &redbits); + glGetIntegerv(GL_GREEN_BITS, &greenbits); + glGetIntegerv(GL_BLUE_BITS, &bluebits); + glGetIntegerv(GL_ALPHA_BITS, &alphabits); + glGetIntegerv(GL_DEPTH_BITS, &depthbits); + glGetIntegerv(GL_STENCIL_BITS, &stencilbits); + } + + 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 || + glfwExtensionSupported("GL_ARB_multisample") || + major > 1 || minor >= 3) + { + GLint samples, samplebuffers; + glGetIntegerv(GL_SAMPLES, &samples); + glGetIntegerv(GL_SAMPLE_BUFFERS, &samplebuffers); + + printf(" samples: %u sample buffers: %u\n", samples, samplebuffers); + } + + if (api == GLFW_OPENGL_API && profile != GLFW_OPENGL_CORE_PROFILE) + { + GLint accumredbits, accumgreenbits, accumbluebits, accumalphabits; + GLint auxbuffers; + + glGetIntegerv(GL_ACCUM_RED_BITS, &accumredbits); + glGetIntegerv(GL_ACCUM_GREEN_BITS, &accumgreenbits); + glGetIntegerv(GL_ACCUM_BLUE_BITS, &accumbluebits); + glGetIntegerv(GL_ACCUM_ALPHA_BITS, &accumalphabits); + glGetIntegerv(GL_AUX_BUFFERS, &auxbuffers); + + printf(" accum red: %u accum green: %u accum blue: %u accum alpha: %u aux buffers: %u\n", + accumredbits, accumgreenbits, accumbluebits, accumalphabits, auxbuffers); + } + } + // Report client API extensions if (list) list_extensions(api, major, minor);