-/* $Id: getprocaddress.c,v 1.6 2002/11/08 15:35:46 brianp Exp $ */
-
/*
* Copyright (C) 1999-2002 Brian Paul All Rights Reserved.
*
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <math.h>
+
+
+typedef void (*generic_func)();
+
+#define EQUAL(X, Y) (fabs((X) - (Y)) < 0.001)
+
+/**
+ * The following functions are used to check that the named OpenGL function
+ * actually does what it's supposed to do.
+ * The naming of these functions is signficant. The getprocaddress.py script
+ * scans this file and extracts these function names.
+ */
static GLboolean
-test_ActiveTextureARB(void *func)
+test_ActiveTextureARB(generic_func func)
{
PFNGLACTIVETEXTUREARBPROC activeTexture = (PFNGLACTIVETEXTUREARBPROC) func;
GLint t;
static GLboolean
-test_SecondaryColor3fEXT(void *func)
+test_SecondaryColor3fEXT(generic_func func)
{
PFNGLSECONDARYCOLOR3FEXTPROC secColor3f = (PFNGLSECONDARYCOLOR3FEXTPROC) func;
GLfloat color[4];
static GLboolean
-test_ActiveStencilFaceEXT(void *func)
+test_ActiveStencilFaceEXT(generic_func func)
{
PFNGLACTIVESTENCILFACEEXTPROC activeFace = (PFNGLACTIVESTENCILFACEEXTPROC) func;
GLint face;
}
+static GLboolean
+test_VertexAttrib1fvARB(generic_func func)
+{
+ PFNGLVERTEXATTRIB1FVARBPROC vertexAttrib1fvARB = (PFNGLVERTEXATTRIB1FVARBPROC) func;
+ PFNGLGETVERTEXATTRIBFVARBPROC getVertexAttribfvARB = (PFNGLGETVERTEXATTRIBFVARBPROC) glXGetProcAddressARB((const GLubyte *) "glGetVertexAttribfvARB");
+
+ const GLfloat v[1] = {25.0};
+ const GLfloat def[1] = {0};
+ GLfloat res[4];
+ GLboolean pass;
+ (*vertexAttrib1fvARB)(6, v);
+ (*getVertexAttribfvARB)(6, GL_CURRENT_VERTEX_ATTRIB_ARB, res);
+ pass = (res[0] == 25.0 && res[1] == 0.0 && res[2] == 0.0 && res[3] == 1.0);
+ (*vertexAttrib1fvARB)(6, def);
+ return pass;
+}
+
+static GLboolean
+test_VertexAttrib4NubvARB(generic_func func)
+{
+ PFNGLVERTEXATTRIB4NUBVARBPROC vertexAttrib4NubvARB = (PFNGLVERTEXATTRIB4NUBVARBPROC) func;
+ PFNGLGETVERTEXATTRIBFVARBPROC getVertexAttribfvARB = (PFNGLGETVERTEXATTRIBFVARBPROC) glXGetProcAddressARB((const GLubyte *) "glGetVertexAttribfvARB");
+
+ const GLubyte v[4] = {255, 0, 255, 0};
+ const GLubyte def[4] = {0, 0, 0, 255};
+ GLfloat res[4];
+ GLboolean pass;
+ (*vertexAttrib4NubvARB)(6, v);
+ (*getVertexAttribfvARB)(6, GL_CURRENT_VERTEX_ATTRIB_ARB, res);
+ pass = (res[0] == 1.0 && res[1] == 0.0 && res[2] == 1.0 && res[3] == 0.0);
+ (*vertexAttrib4NubvARB)(6, def);
+ return pass;
+}
+
+
+static GLboolean
+test_VertexAttrib4NuivARB(generic_func func)
+{
+ PFNGLVERTEXATTRIB4NUIVARBPROC vertexAttrib4NuivARB = (PFNGLVERTEXATTRIB4NUIVARBPROC) func;
+ PFNGLGETVERTEXATTRIBFVARBPROC getVertexAttribfvARB = (PFNGLGETVERTEXATTRIBFVARBPROC) glXGetProcAddressARB((const GLubyte *) "glGetVertexAttribfvARB");
+
+ const GLuint v[4] = {0xffffffff, 0, 0xffffffff, 0};
+ const GLuint def[4] = {0, 0, 0, 0xffffffff};
+ GLfloat res[4];
+ GLboolean pass;
+ (*vertexAttrib4NuivARB)(6, v);
+ (*getVertexAttribfvARB)(6, GL_CURRENT_VERTEX_ATTRIB_ARB, res);
+ pass = (EQUAL(res[0], 1.0) && EQUAL(res[1], 0.0) && EQUAL(res[2], 1.0) && EQUAL(res[3], 0.0));
+ (*vertexAttrib4NuivARB)(6, def);
+ return pass;
+}
+
+
+static GLboolean
+test_VertexAttrib4ivARB(generic_func func)
+{
+ PFNGLVERTEXATTRIB4IVARBPROC vertexAttrib4ivARB = (PFNGLVERTEXATTRIB4IVARBPROC) func;
+ PFNGLGETVERTEXATTRIBFVARBPROC getVertexAttribfvARB = (PFNGLGETVERTEXATTRIBFVARBPROC) glXGetProcAddressARB((const GLubyte *) "glGetVertexAttribfvARB");
+
+ const GLint v[4] = {1, 2, -3, 4};
+ const GLint def[4] = {0, 0, 0, 1};
+ GLfloat res[4];
+ GLboolean pass;
+ (*vertexAttrib4ivARB)(6, v);
+ (*getVertexAttribfvARB)(6, GL_CURRENT_VERTEX_ATTRIB_ARB, res);
+ pass = (EQUAL(res[0], 1.0) && EQUAL(res[1], 2.0) && EQUAL(res[2], -3.0) && EQUAL(res[3], 4.0));
+ (*vertexAttrib4ivARB)(6, def);
+ return pass;
+}
+
+
+static GLboolean
+test_VertexAttrib4NsvARB(generic_func func)
+{
+ PFNGLVERTEXATTRIB4NSVARBPROC vertexAttrib4NsvARB = (PFNGLVERTEXATTRIB4NSVARBPROC) func;
+ PFNGLGETVERTEXATTRIBFVARBPROC getVertexAttribfvARB = (PFNGLGETVERTEXATTRIBFVARBPROC) glXGetProcAddressARB((const GLubyte *) "glGetVertexAttribfvARB");
+
+ const GLshort v[4] = {0, 32767, 32767, 0};
+ const GLshort def[4] = {0, 0, 0, 32767};
+ GLfloat res[4];
+ GLboolean pass;
+ (*vertexAttrib4NsvARB)(6, v);
+ (*getVertexAttribfvARB)(6, GL_CURRENT_VERTEX_ATTRIB_ARB, res);
+ pass = (EQUAL(res[0], 0.0) && EQUAL(res[1], 1.0) && EQUAL(res[2], 1.0) && EQUAL(res[3], 0.0));
+ (*vertexAttrib4NsvARB)(6, def);
+ return pass;
+}
+
+
+static GLboolean
+test_VertexAttrib4NusvARB(generic_func func)
+{
+ PFNGLVERTEXATTRIB4NUSVARBPROC vertexAttrib4NusvARB = (PFNGLVERTEXATTRIB4NUSVARBPROC) func;
+ PFNGLGETVERTEXATTRIBFVARBPROC getVertexAttribfvARB = (PFNGLGETVERTEXATTRIBFVARBPROC) glXGetProcAddressARB((const GLubyte *) "glGetVertexAttribfvARB");
+
+ const GLushort v[4] = {0xffff, 0, 0xffff, 0};
+ const GLushort def[4] = {0, 0, 0, 0xffff};
+ GLfloat res[4];
+ GLboolean pass;
+ (*vertexAttrib4NusvARB)(6, v);
+ (*getVertexAttribfvARB)(6, GL_CURRENT_VERTEX_ATTRIB_ARB, res);
+ pass = (EQUAL(res[0], 1.0) && EQUAL(res[1], 0.0) && EQUAL(res[2], 1.0) && EQUAL(res[3], 0.0));
+ (*vertexAttrib4NusvARB)(6, def);
+ return pass;
+}
+
+
+static GLboolean
+test_VertexAttrib4ubNV(generic_func func)
+{
+ PFNGLVERTEXATTRIB4UBNVPROC vertexAttrib4ubNV = (PFNGLVERTEXATTRIB4UBNVPROC) func;
+ PFNGLGETVERTEXATTRIBFVNVPROC getVertexAttribfvNV = (PFNGLGETVERTEXATTRIBFVNVPROC) glXGetProcAddressARB((const GLubyte *) "glGetVertexAttribfvNV");
+
+ const GLubyte v[4] = {255, 0, 255, 0};
+ const GLubyte def[4] = {0, 0, 0, 255};
+ GLfloat res[4];
+ GLboolean pass;
+ (*vertexAttrib4ubNV)(6, v[0], v[1], v[2], v[3]);
+ (*getVertexAttribfvNV)(6, GL_CURRENT_ATTRIB_NV, res);
+ pass = (res[0] == 1.0 && res[1] == 0.0 && res[2] == 1.0 && res[3] == 0.0);
+ (*vertexAttrib4ubNV)(6, def[0], def[1], def[2], def[3]);
+ return pass;
+}
+
+
+static GLboolean
+test_VertexAttrib2sNV(generic_func func)
+{
+ PFNGLVERTEXATTRIB2SNVPROC vertexAttrib2sNV = (PFNGLVERTEXATTRIB2SNVPROC) func;
+ PFNGLGETVERTEXATTRIBFVNVPROC getVertexAttribfvNV = (PFNGLGETVERTEXATTRIBFVNVPROC) glXGetProcAddressARB((const GLubyte *) "glGetVertexAttribfvNV");
+
+ const GLshort v[2] = {2, -4,};
+ const GLshort def[2] = {0, 0};
+ GLfloat res[4];
+ GLboolean pass;
+ (*vertexAttrib2sNV)(6, v[0], v[1]);
+ (*getVertexAttribfvNV)(6, GL_CURRENT_ATTRIB_NV, res);
+ pass = (EQUAL(res[0], 2) && EQUAL(res[1], -4) && EQUAL(res[2], 0) && res[3] == 1.0);
+ (*vertexAttrib2sNV)(6, def[0], def[1]);
+ return pass;
+}
+
+
+static GLboolean
+test_VertexAttrib3fNV(generic_func func)
+{
+ PFNGLVERTEXATTRIB3FNVPROC vertexAttrib3fNV = (PFNGLVERTEXATTRIB3FNVPROC) func;
+ PFNGLGETVERTEXATTRIBFVNVPROC getVertexAttribfvNV = (PFNGLGETVERTEXATTRIBFVNVPROC) glXGetProcAddressARB((const GLubyte *) "glGetVertexAttribfvNV");
+
+ const GLfloat v[3] = {0.2, 0.4, 0.8};
+ const GLfloat def[3] = {0, 0, 0};
+ GLfloat res[4];
+ GLboolean pass;
+ (*vertexAttrib3fNV)(6, v[0], v[1], v[2]);
+ (*getVertexAttribfvNV)(6, GL_CURRENT_ATTRIB_NV, res);
+ pass = (EQUAL(res[0], 0.2) && EQUAL(res[1], 0.4) && EQUAL(res[2], 0.8) && res[3] == 1.0);
+ (*vertexAttrib3fNV)(6, def[0], def[1], def[2]);
+ return pass;
+}
+
+
+static GLboolean
+test_VertexAttrib4dvNV(generic_func func)
+{
+ PFNGLVERTEXATTRIB4DVNVPROC vertexAttrib4dvNV = (PFNGLVERTEXATTRIB4DVNVPROC) func;
+ PFNGLGETVERTEXATTRIBFVNVPROC getVertexAttribfvNV = (PFNGLGETVERTEXATTRIBFVNVPROC) glXGetProcAddressARB((const GLubyte *) "glGetVertexAttribfvNV");
+
+ const GLdouble v[4] = {0.2, 0.4, 0.8, 1.2};
+ const GLdouble def[4] = {0, 0, 0, 1};
+ GLfloat res[4];
+ GLboolean pass;
+ (*vertexAttrib4dvNV)(6, v);
+ (*getVertexAttribfvNV)(6, GL_CURRENT_ATTRIB_NV, res);
+ pass = (EQUAL(res[0], 0.2) && EQUAL(res[1], 0.4) && EQUAL(res[2], 0.8) && EQUAL(res[3], 1.2));
+ (*vertexAttrib4dvNV)(6, def);
+ return pass;
+}
+
+
+static GLboolean
+test_StencilFuncSeparateATI(generic_func func)
+{
+#ifdef GL_ATI_separate_stencil
+ PFNGLSTENCILFUNCSEPARATEATIPROC stencilFuncSeparateATI = (PFNGLSTENCILFUNCSEPARATEATIPROC) func;
+ GLint frontFunc, backFunc;
+ GLint frontRef, backRef;
+ GLint frontMask, backMask;
+ (*stencilFuncSeparateATI)(GL_LESS, GL_GREATER, 2, 0xa);
+ glGetIntegerv(GL_STENCIL_FUNC, &frontFunc);
+ glGetIntegerv(GL_STENCIL_BACK_FUNC, &backFunc);
+ glGetIntegerv(GL_STENCIL_REF, &frontRef);
+ glGetIntegerv(GL_STENCIL_BACK_REF, &backRef);
+ glGetIntegerv(GL_STENCIL_VALUE_MASK, &frontMask);
+ glGetIntegerv(GL_STENCIL_BACK_VALUE_MASK, &backMask);
+ if (frontFunc != GL_LESS ||
+ backFunc != GL_GREATER ||
+ frontRef != 2 ||
+ backRef != 2 ||
+ frontMask != 0xa ||
+ backMask != 0xa)
+ return GL_FALSE;
+#endif
+ return GL_TRUE;
+}
+
+static GLboolean
+test_StencilFuncSeparate(generic_func func)
+{
+#ifdef GL_VERSION_2_0
+ PFNGLSTENCILFUNCSEPARATEPROC stencilFuncSeparate = (PFNGLSTENCILFUNCSEPARATEPROC) func;
+ GLint frontFunc, backFunc;
+ GLint frontRef, backRef;
+ GLint frontMask, backMask;
+ (*stencilFuncSeparate)(GL_BACK, GL_GREATER, 2, 0xa);
+ glGetIntegerv(GL_STENCIL_FUNC, &frontFunc);
+ glGetIntegerv(GL_STENCIL_BACK_FUNC, &backFunc);
+ glGetIntegerv(GL_STENCIL_REF, &frontRef);
+ glGetIntegerv(GL_STENCIL_BACK_REF, &backRef);
+ glGetIntegerv(GL_STENCIL_VALUE_MASK, &frontMask);
+ glGetIntegerv(GL_STENCIL_BACK_VALUE_MASK, &backMask);
+ if (frontFunc != GL_ALWAYS ||
+ backFunc != GL_GREATER ||
+ frontRef != 0 ||
+ backRef != 2 ||
+ frontMask == 0xa || /* might be 0xff or ~0 */
+ backMask != 0xa)
+ return GL_FALSE;
+#endif
+ return GL_TRUE;
+}
+
+static GLboolean
+test_StencilOpSeparate(generic_func func)
+{
+#ifdef GL_VERSION_2_0
+ PFNGLSTENCILOPSEPARATEPROC stencilOpSeparate = (PFNGLSTENCILOPSEPARATEPROC) func;
+ GLint frontFail, backFail;
+ GLint frontZFail, backZFail;
+ GLint frontZPass, backZPass;
+ (*stencilOpSeparate)(GL_BACK, GL_INCR, GL_DECR, GL_INVERT);
+ glGetIntegerv(GL_STENCIL_FAIL, &frontFail);
+ glGetIntegerv(GL_STENCIL_BACK_FAIL, &backFail);
+ glGetIntegerv(GL_STENCIL_PASS_DEPTH_FAIL, &frontZFail);
+ glGetIntegerv(GL_STENCIL_BACK_PASS_DEPTH_FAIL, &backZFail);
+ glGetIntegerv(GL_STENCIL_PASS_DEPTH_PASS, &frontZPass);
+ glGetIntegerv(GL_STENCIL_BACK_PASS_DEPTH_PASS, &backZPass);
+ if (frontFail != GL_KEEP ||
+ backFail != GL_INCR ||
+ frontZFail != GL_KEEP ||
+ backZFail != GL_DECR ||
+ frontZPass != GL_KEEP ||
+ backZPass != GL_INVERT)
+ return GL_FALSE;
+#endif
+ return GL_TRUE;
+}
+
+static GLboolean
+test_StencilMaskSeparate(generic_func func)
+{
+#ifdef GL_VERSION_2_0
+ PFNGLSTENCILMASKSEPARATEPROC stencilMaskSeparate = (PFNGLSTENCILMASKSEPARATEPROC) func;
+ GLint frontMask, backMask;
+ (*stencilMaskSeparate)(GL_BACK, 0x1b);
+ glGetIntegerv(GL_STENCIL_WRITEMASK, &frontMask);
+ glGetIntegerv(GL_STENCIL_BACK_WRITEMASK, &backMask);
+ if (frontMask == 0x1b ||
+ backMask != 0x1b)
+ return GL_FALSE;
+#endif
+ return GL_TRUE;
+}
/*
- * The following header file is auto-generated with Python. The Python
- * script looks in this file for functions named "test_*" as seen above.
+ * The following file is auto-generated with Python.
*/
#include "getproclist.h"
static int
extension_supported(const char *haystack, const char *needle)
{
- if (strstr(haystack, needle))
- return 1;
+ const char *p = strstr(haystack, needle);
+ if (p) {
+ /* found string, make sure next char is space or zero */
+ const int len = strlen(needle);
+ if (p[len] == ' ' || p[len] == 0)
+ return 1;
+ else
+ return 0;
+ }
else
return 0;
}
for (entry = functions; entry->name; entry++) {
if (entry->name[0] == '-') {
+ const char *version = (const char *) glGetString(GL_VERSION);
if (entry->name[1] == '1') {
- doTests = 1;
+ /* check GL version 1.x */
+ if (version[0] == '1' &&
+ version[1] == '.' &&
+ version[2] >= entry->name[3])
+ doTests = 1;
+ else
+ doTests = 0;
+ }
+ else if (entry->name[1] == '2') {
+ if (version[0] == '2' &&
+ version[1] == '.' &&
+ version[2] >= entry->name[3])
+ doTests = 1;
+ else
+ doTests = 0;
}
else {
/* check if the named extension is available */
passes = 0;
}
else if (doTests) {
- void *funcPtr = (void *) glXGetProcAddressARB((const GLubyte *) entry->name);
+ generic_func funcPtr = (generic_func) glXGetProcAddressARB((const GLubyte *) entry->name);
if (funcPtr) {
if (entry->test) {
GLboolean b;
GLX_RED_SIZE, 1,
GLX_GREEN_SIZE, 1,
GLX_BLUE_SIZE, 1,
+ GLX_STENCIL_SIZE, 1,
None };
int attribDouble[] = {
GLX_RGBA,
GLX_RED_SIZE, 1,
GLX_GREEN_SIZE, 1,
GLX_BLUE_SIZE, 1,
+ GLX_STENCIL_SIZE, 1,
GLX_DOUBLEBUFFER,
None };
projects / mesa.git / blobdiff