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authorBrian Paul <brianp@vmware.com>2014-07-15 08:39:20 -0600
committerBrian Paul <brianp@vmware.com>2014-07-16 07:30:30 -0600
commitcf7ecd9fc576688ae105c780e07b5bbf32d9e3bd (patch)
tree9bf60726028e86cf5888e50f38b0a3fabb62ccd3
parente769bc682b4a0d0f597286b067f54f923d159866 (diff)
downloadmesa-demos-cf7ecd9fc576688ae105c780e07b5bbf32d9e3bd.zip
mesa-demos-cf7ecd9fc576688ae105c780e07b5bbf32d9e3bd.tar.xz
wglinfo: Add support for reporting core profile info
As with glxinfo, we first report version/extension info for a compatibility profile context, then report version/extension info for a core profile context. Reviewed-by: José Fonseca <jfonseca@vmware.com>
-rw-r--r--src/wgl/wglinfo.c134
-rw-r--r--src/xdemos/glinfo_common.h24
-rw-r--r--src/xdemos/glxinfo.c24
3 files changed, 138 insertions, 44 deletions
diff --git a/src/wgl/wglinfo.c b/src/wgl/wglinfo.c
index fe94dcc..16008d2 100644
--- a/src/wgl/wglinfo.c
+++ b/src/wgl/wglinfo.c
@@ -42,10 +42,12 @@
#include "glinfo_common.h"
+static GLboolean have_WGL_ARB_create_context;
static GLboolean have_WGL_ARB_pixel_format;
static GLboolean have_WGL_ARB_multisample;
static PFNWGLGETPIXELFORMATATTRIBIVARBPROC wglGetPixelFormatAttribivARB_func;
+static PFNWGLCREATECONTEXTATTRIBSARBPROC wglCreateContextAttribsARB_func;
/**
@@ -77,7 +79,8 @@ WndProc(HWND hWnd,
static void
-print_screen_info(HDC _hdc, GLboolean limits, GLboolean singleLine)
+print_screen_info(HDC _hdc, GLboolean limits, GLboolean singleLine,
+ GLboolean coreProfile)
{
WNDCLASS wc;
HWND win;
@@ -153,36 +156,79 @@ print_screen_info(HDC _hdc, GLboolean limits, GLboolean singleLine)
PFNWGLGETEXTENSIONSSTRINGARBPROC wglGetExtensionsStringARB_func =
(PFNWGLGETEXTENSIONSSTRINGARBPROC)wglGetProcAddress("wglGetExtensionsStringARB");
#endif
- const char *glVendor = (const char *) glGetString(GL_VENDOR);
- const char *glRenderer = (const char *) glGetString(GL_RENDERER);
- const char *glVersion = (const char *) glGetString(GL_VERSION);
- const char *glExtensions = (const char *) glGetString(GL_EXTENSIONS);
+ const char *glVendor, *glRenderer, *glVersion, *glExtensions;
+ const char *wglExtensions = NULL;
struct ext_functions extfuncs;
#if defined(WGL_ARB_extensions_string)
if (wglGetExtensionsStringARB_func) {
- const char *wglExtensions = wglGetExtensionsStringARB_func(hdc);
- if(wglExtensions) {
- printf("WGL extensions:\n");
- print_extension_list(wglExtensions, singleLine);
- }
+ wglExtensions = wglGetExtensionsStringARB_func(hdc);
if (extension_supported("WGL_ARB_pixel_format", wglExtensions)) {
have_WGL_ARB_pixel_format = GL_TRUE;
}
if (extension_supported("WGL_ARB_multisample", wglExtensions)) {
have_WGL_ARB_multisample = GL_TRUE;
}
+ if (extension_supported("WGL_ARB_create_context", wglExtensions)) {
+ have_WGL_ARB_create_context = GL_TRUE;
+ }
}
#endif
- printf("OpenGL vendor string: %s\n", glVendor);
- printf("OpenGL renderer string: %s\n", glRenderer);
- printf("OpenGL version string: %s\n", glVersion);
-#ifdef GL_VERSION_2_0
- if (glVersion[0] >= '2' && glVersion[1] == '.') {
- char *v = (char *) glGetString(GL_SHADING_LANGUAGE_VERSION);
- printf("OpenGL shading language version string: %s\n", v);
+
+ if (coreProfile && have_WGL_ARB_create_context) {
+ /* Try to create a new, core context */
+ HGLRC core_ctx = 0;
+ int i;
+
+ wglCreateContextAttribsARB_func =
+ (PFNWGLCREATECONTEXTATTRIBSARBPROC)
+ wglGetProcAddress("wglCreateContextAttribsARB");
+ assert(wglCreateContextAttribsARB_func);
+ if (!wglCreateContextAttribsARB_func) {
+ printf("Failed to get wglCreateContextAttribsARB pointer.");
+ return;
+ }
+
+ for (i = NUM_GL_VERSIONS - 2; i > 0 ; i--) {
+ int attribs[10], n;
+
+ /* don't bother below GL 3.1 */
+ if (gl_versions[i].major == 3 && gl_versions[i].minor == 0) {
+ break;
+ }
+
+ n = 0;
+ attribs[n++] = WGL_CONTEXT_MAJOR_VERSION_ARB;
+ attribs[n++] = gl_versions[i].major;
+ attribs[n++] = WGL_CONTEXT_MINOR_VERSION_ARB;
+ attribs[n++] = gl_versions[i].minor;
+ if (gl_versions[i].major * 10 + gl_versions[i].minor > 31) {
+ attribs[n++] = WGL_CONTEXT_PROFILE_MASK_ARB;
+ attribs[n++] = WGL_CONTEXT_CORE_PROFILE_BIT_ARB;
+ }
+ attribs[n++] = 0;
+
+ core_ctx = wglCreateContextAttribsARB_func(hdc, 0, attribs);
+ if (core_ctx) {
+ break;
+ }
+ }
+
+ if (!core_ctx) {
+ printf("Failed to create core profile context.\n");
+ return;
+ }
+
+ ctx = core_ctx;
+ if (!wglMakeCurrent(hdc, ctx)) {
+ printf("Failed to bind core profile context.\n");
+ return;
+ }
+ oglString = "OpenGL core profile";
+ }
+ else {
+ coreProfile = GL_FALSE;
}
-#endif
extfuncs.GetProgramivARB = (PFNGLGETPROGRAMIVARBPROC)
wglGetProcAddress("glGetProgramivARB");
@@ -191,9 +237,55 @@ print_screen_info(HDC _hdc, GLboolean limits, GLboolean singleLine)
extfuncs.GetConvolutionParameteriv = (GETCONVOLUTIONPARAMETERIVPROC)
wglGetProcAddress("glGetConvolutionParameteriv");
+ glVendor = (const char *) glGetString(GL_VENDOR);
+ glRenderer = (const char *) glGetString(GL_RENDERER);
+ glVersion = (const char *) glGetString(GL_VERSION);
+ if (coreProfile) {
+ glExtensions = build_core_profile_extension_list(&extfuncs);
+ }
+ else {
+ glExtensions = (const char *) glGetString(GL_EXTENSIONS);
+ }
+
+ /*
+ * Print all the vendor, version, extension strings.
+ */
+
+ if (!coreProfile) {
+ if (wglExtensions) {
+ printf("WGL extensions:\n");
+ print_extension_list(wglExtensions, singleLine);
+ }
+ printf("OpenGL vendor string: %s\n", glVendor);
+ printf("OpenGL renderer string: %s\n", glRenderer);
+ }
+
+ printf("%s version string: %s\n", oglString, glVersion);
+
version = (glVersion[0] - '0') * 10 + (glVersion[2] - '0');
- printf("OpenGL extensions:\n");
+#ifdef GL_VERSION_2_0
+ if (version >= 20) {
+ char *v = (char *) glGetString(GL_SHADING_LANGUAGE_VERSION);
+ printf("%s shading language version string: %s\n", oglString, v);
+ }
+#endif
+#ifdef GL_VERSION_3_0
+ if (version >= 30) {
+ GLint flags;
+ glGetIntegerv(GL_CONTEXT_FLAGS, &flags);
+ printf("%s context flags: %s\n", oglString, context_flags_string(flags));
+ }
+#endif
+#ifdef GL_VERSION_3_2
+ if (version >= 32) {
+ GLint mask;
+ glGetIntegerv(GL_CONTEXT_PROFILE_MASK, &mask);
+ printf("%s profile mask: %s\n", oglString, profile_mask_string(mask));
+ }
+#endif
+
+ printf("%s extensions:\n", oglString);
print_extension_list(glExtensions, singleLine);
if (limits) {
print_limits(glExtensions, oglString, version, &extfuncs);
@@ -543,7 +635,9 @@ main(int argc, char *argv[])
printf("%d\n", b);
}
else {
- print_screen_info(hdc, opts.limits, opts.singleLine);
+ print_screen_info(hdc, opts.limits, opts.singleLine, GL_FALSE);
+ printf("\n");
+ print_screen_info(hdc, opts.limits, opts.singleLine, GL_TRUE);
printf("\n");
print_visual_info(hdc, opts.mode);
}
diff --git a/src/xdemos/glinfo_common.h b/src/xdemos/glinfo_common.h
index a268727..41384f7 100644
--- a/src/xdemos/glinfo_common.h
+++ b/src/xdemos/glinfo_common.h
@@ -83,6 +83,30 @@ struct options
};
+/** list of known OpenGL versions */
+static const struct { int major, minor; } gl_versions[] = {
+ {1, 0},
+ {1, 1},
+ {1, 2},
+ {1, 3},
+ {1, 4},
+ {1, 5},
+ {2, 0},
+ {2, 1},
+ {3, 0},
+ {3, 1},
+ {3, 2},
+ {3, 3},
+ {4, 0},
+ {4, 1},
+ {4, 2},
+ {4, 3},
+ {4, 4},
+ {0, 0} /* end of list */
+};
+
+#define NUM_GL_VERSIONS ELEMENTS(gl_versions)
+
void
print_extension_list(const char *ext, GLboolean singleLine);
diff --git a/src/xdemos/glxinfo.c b/src/xdemos/glxinfo.c
index 6e7fa3a..2d187f6 100644
--- a/src/xdemos/glxinfo.c
+++ b/src/xdemos/glxinfo.c
@@ -102,30 +102,6 @@ struct visual_attribs
};
-/** list of known OpenGL versions */
-static const struct { int major, minor; } gl_versions[] = {
- {1, 0},
- {1, 1},
- {1, 2},
- {1, 3},
- {1, 4},
- {1, 5},
- {2, 0},
- {2, 1},
- {3, 0},
- {3, 1},
- {3, 2},
- {3, 3},
- {4, 0},
- {4, 1},
- {4, 2},
- {4, 3},
- {4, 4},
- {0, 0} /* end of list */
-};
-
-#define NUM_GL_VERSIONS ELEMENTS(gl_versions)
-
/**
* Version of the context that was created
*