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-rw-r--r--progs/tests/Makefile6
-rw-r--r--progs/tests/SConscript2
-rw-r--r--progs/tests/arbgpuprog.c230
-rw-r--r--progs/tests/bufferobj.c120
-rw-r--r--progs/tests/getteximage.c253
-rw-r--r--progs/tests/mapbufrange.c4
-rw-r--r--progs/tests/mapvbo.c4
-rw-r--r--progs/tests/persp_hint.c149
-rw-r--r--progs/tests/prim.c559
-rw-r--r--progs/tests/texcompsub.c22
-rw-r--r--progs/tests/tkmap.c71
11 files changed, 1387 insertions, 33 deletions
diff --git a/progs/tests/Makefile b/progs/tests/Makefile
index b58d7b25e4..4d9b4e8388 100644
--- a/progs/tests/Makefile
+++ b/progs/tests/Makefile
@@ -17,6 +17,7 @@ SOURCES = \
arbfptest1.c \
arbfptexture.c \
arbfptrig.c \
+ arbgpuprog.c \
arbnpot.c \
arbnpot-mipmap.c \
arbvptest1.c \
@@ -48,7 +49,8 @@ SOURCES = \
fptest1.c \
fptexture.c \
getprocaddress.c \
- glutfx \
+ getteximage.c \
+ glutfx.c \
interleave.c \
invert.c \
jkrahntest.c \
@@ -66,6 +68,8 @@ SOURCES = \
no_s3tc.c \
packedpixels.c \
pbo.c \
+ persp_hint.c \
+ prim.c \
prog_parameter.c \
quads.c \
random.c \
diff --git a/progs/tests/SConscript b/progs/tests/SConscript
index a4b5a45573..bb6a1d2b8a 100644
--- a/progs/tests/SConscript
+++ b/progs/tests/SConscript
@@ -72,6 +72,7 @@ progs = [
'fogcoord',
'fptest1',
'fptexture',
+ 'getteximage',
'glutfx',
'interleave',
'invert',
@@ -91,6 +92,7 @@ progs = [
'no_s3tc',
'packedpixels',
'pbo',
+ 'persp_hint',
'prog_parameter',
'quads',
'random',
diff --git a/progs/tests/arbgpuprog.c b/progs/tests/arbgpuprog.c
new file mode 100644
index 0000000000..23aa899d96
--- /dev/null
+++ b/progs/tests/arbgpuprog.c
@@ -0,0 +1,230 @@
+/**
+ * Just compile ARB vert/frag program from named file(s).
+ */
+
+#include <assert.h>
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include <GL/glut.h>
+
+
+static GLuint FragProg;
+static GLuint VertProg;
+static GLint Win;
+
+static PFNGLPROGRAMLOCALPARAMETER4FVARBPROC glProgramLocalParameter4fvARB_func;
+static PFNGLPROGRAMLOCALPARAMETER4DARBPROC glProgramLocalParameter4dARB_func;
+static PFNGLGETPROGRAMLOCALPARAMETERDVARBPROC glGetProgramLocalParameterdvARB_func;
+static PFNGLGENPROGRAMSARBPROC glGenProgramsARB_func;
+static PFNGLPROGRAMSTRINGARBPROC glProgramStringARB_func;
+static PFNGLBINDPROGRAMARBPROC glBindProgramARB_func;
+static PFNGLISPROGRAMARBPROC glIsProgramARB_func;
+static PFNGLDELETEPROGRAMSARBPROC glDeleteProgramsARB_func;
+
+
+static void Redisplay( void )
+{
+ glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
+ glutSwapBuffers();
+ exit(0);
+}
+
+
+static void Reshape( int width, int height )
+{
+ glViewport( 0, 0, width, height );
+ glMatrixMode( GL_PROJECTION );
+ glLoadIdentity();
+ glFrustum( -1.0, 1.0, -1.0, 1.0, 5.0, 25.0 );
+ glMatrixMode( GL_MODELVIEW );
+ glLoadIdentity();
+ glTranslatef( 0.0, 0.0, -15.0 );
+}
+
+
+static void Key( unsigned char key, int x, int y )
+{
+ (void) x;
+ (void) y;
+ switch (key) {
+ case 27:
+ glDeleteProgramsARB_func(1, &VertProg);
+ glDeleteProgramsARB_func(1, &FragProg);
+ glutDestroyWindow(Win);
+ exit(0);
+ break;
+ }
+ glutPostRedisplay();
+}
+
+
+/* A helper for finding errors in program strings */
+static int FindLine( const char *program, int position )
+{
+ int i, line = 1;
+ for (i = 0; i < position; i++) {
+ if (program[i] == '\n')
+ line++;
+ }
+ return line;
+}
+
+
+static void Init( const char *vertProgFile,
+ const char *fragProgFile )
+{
+ GLint errorPos;
+ char buf[10*1000];
+
+ if (!glutExtensionSupported("GL_ARB_vertex_program")) {
+ printf("Sorry, this demo requires GL_ARB_vertex_program\n");
+ exit(1);
+ }
+ if (!glutExtensionSupported("GL_ARB_fragment_program")) {
+ printf("Sorry, this demo requires GL_ARB_fragment_program\n");
+ exit(1);
+ }
+
+ printf("GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
+
+ /*
+ * Get extension function pointers.
+ */
+ glProgramLocalParameter4fvARB_func = (PFNGLPROGRAMLOCALPARAMETER4FVARBPROC) glutGetProcAddress("glProgramLocalParameter4fvARB");
+ assert(glProgramLocalParameter4fvARB_func);
+
+ glProgramLocalParameter4dARB_func = (PFNGLPROGRAMLOCALPARAMETER4DARBPROC) glutGetProcAddress("glProgramLocalParameter4dARB");
+ assert(glProgramLocalParameter4dARB_func);
+
+ glGetProgramLocalParameterdvARB_func = (PFNGLGETPROGRAMLOCALPARAMETERDVARBPROC) glutGetProcAddress("glGetProgramLocalParameterdvARB");
+ assert(glGetProgramLocalParameterdvARB_func);
+
+ glGenProgramsARB_func = (PFNGLGENPROGRAMSARBPROC) glutGetProcAddress("glGenProgramsARB");
+ assert(glGenProgramsARB_func);
+
+ glProgramStringARB_func = (PFNGLPROGRAMSTRINGARBPROC) glutGetProcAddress("glProgramStringARB");
+ assert(glProgramStringARB_func);
+
+ glBindProgramARB_func = (PFNGLBINDPROGRAMARBPROC) glutGetProcAddress("glBindProgramARB");
+ assert(glBindProgramARB_func);
+
+ glIsProgramARB_func = (PFNGLISPROGRAMARBPROC) glutGetProcAddress("glIsProgramARB");
+ assert(glIsProgramARB_func);
+
+ glDeleteProgramsARB_func = (PFNGLDELETEPROGRAMSARBPROC) glutGetProcAddress("glDeleteProgramsARB");
+ assert(glDeleteProgramsARB_func);
+
+ /*
+ * Vertex program
+ */
+ if (vertProgFile) {
+ FILE *f;
+ int len;
+
+ glGenProgramsARB_func(1, &VertProg);
+ assert(VertProg > 0);
+ glBindProgramARB_func(GL_VERTEX_PROGRAM_ARB, VertProg);
+
+ f = fopen(vertProgFile, "r");
+ if (!f) {
+ printf("Unable to open %s\n", fragProgFile);
+ exit(1);
+ }
+
+ len = fread(buf, 1, 10*1000,f);
+ glProgramStringARB_func(GL_VERTEX_PROGRAM_ARB,
+ GL_PROGRAM_FORMAT_ASCII_ARB,
+ len,
+ (const GLubyte *) buf);
+
+ glGetIntegerv(GL_PROGRAM_ERROR_POSITION_ARB, &errorPos);
+ if (glGetError() != GL_NO_ERROR || errorPos != -1) {
+ int l = FindLine(buf, errorPos);
+ printf("Vertex Program Error (pos=%d line=%d): %s\n", errorPos, l,
+ (char *) glGetString(GL_PROGRAM_ERROR_STRING_ARB));
+ exit(0);
+ }
+ else {
+ glEnable(GL_VERTEX_PROGRAM_ARB);
+ printf("Vertex Program OK\n");
+ }
+ }
+
+ /*
+ * Fragment program
+ */
+ if (fragProgFile) {
+ FILE *f;
+ int len;
+
+ glGenProgramsARB_func(1, &FragProg);
+ assert(FragProg > 0);
+ glBindProgramARB_func(GL_FRAGMENT_PROGRAM_ARB, FragProg);
+
+ f = fopen(fragProgFile, "r");
+ if (!f) {
+ printf("Unable to open %s\n", fragProgFile);
+ exit(1);
+ }
+
+ len = fread(buf, 1, 10*1000,f);
+ glProgramStringARB_func(GL_FRAGMENT_PROGRAM_ARB,
+ GL_PROGRAM_FORMAT_ASCII_ARB,
+ len,
+ (const GLubyte *) buf);
+
+ glGetIntegerv(GL_PROGRAM_ERROR_POSITION_ARB, &errorPos);
+ if (glGetError() != GL_NO_ERROR || errorPos != -1) {
+ int l = FindLine(buf, errorPos);
+ printf("Fragment Program Error (pos=%d line=%d): %s\n", errorPos, l,
+ (char *) glGetString(GL_PROGRAM_ERROR_STRING_ARB));
+ exit(0);
+ }
+ else {
+ glEnable(GL_FRAGMENT_PROGRAM_ARB);
+ printf("Fragment Program OK\n");
+ }
+ }
+}
+
+
+int main( int argc, char *argv[] )
+{
+ const char *vertProgFile = NULL, *fragProgFile = NULL;
+ int i;
+
+ glutInit( &argc, argv );
+ glutInitWindowPosition( 0, 0 );
+ glutInitWindowSize( 200, 200 );
+ glutInitDisplayMode( GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH );
+ Win = glutCreateWindow(argv[0]);
+ glutReshapeFunc( Reshape );
+ glutKeyboardFunc( Key );
+ glutDisplayFunc( Redisplay );
+
+ if (argc == 1) {
+ printf("arbgpuprog:\n");
+ printf(" Compile GL_ARB_vertex/fragment_programs, report any errors.\n");
+ printf("Usage:\n");
+ printf(" arbgpuprog [--vp vertprogfile] [--fp fragprogfile]\n");
+ exit(1);
+ }
+
+ for (i = 1; i < argc; i++) {
+ if (strcmp(argv[i], "--vp") == 0) {
+ vertProgFile = argv[i+1];
+ i++;
+ }
+ else if (strcmp(argv[i], "--fp") == 0) {
+ fragProgFile = argv[i+1];
+ i++;
+ }
+ }
+
+ Init(vertProgFile, fragProgFile);
+
+ glutMainLoop();
+ return 0;
+}
diff --git a/progs/tests/bufferobj.c b/progs/tests/bufferobj.c
index 1d97b060ef..d4ca270016 100644
--- a/progs/tests/bufferobj.c
+++ b/progs/tests/bufferobj.c
@@ -1,5 +1,6 @@
/*
* Test GL_ARB_vertex_buffer_object
+ * Also test GL_ARB_vertex_array_object if supported
*
* Brian Paul
* 16 Sep 2003
@@ -9,6 +10,7 @@
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
+#include <string.h>
#include <math.h>
#include <GL/glew.h>
#include <GL/glut.h>
@@ -17,6 +19,7 @@
struct object
{
+ GLuint ArrayObjectID; /** GL_ARB_vertex_array_object */
GLuint VertexBufferID;
GLuint ColorBufferID;
GLuint ElementsBufferID;
@@ -35,6 +38,7 @@ static GLuint Win;
static GLfloat Xrot = 0, Yrot = 0, Zrot = 0;
static GLboolean Anim = GL_TRUE;
+static GLboolean Have_ARB_vertex_array_object = GL_FALSE;
static void CheckError(int line)
@@ -48,34 +52,54 @@ static void CheckError(int line)
static void DrawObject( const struct object *obj )
{
- glBindBufferARB(GL_ARRAY_BUFFER_ARB, obj->VertexBufferID);
- glVertexPointer(3, GL_FLOAT, obj->VertexStride, (void *) obj->VertexOffset);
- glEnable(GL_VERTEX_ARRAY);
+ if (Have_ARB_vertex_array_object && obj->ArrayObjectID) {
+ glBindVertexArray(obj->ArrayObjectID);
+
+ if (obj->NumElements > 0) {
+ /* indexed arrays */
+ glBindBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB, obj->ElementsBufferID);
+ glDrawElements(GL_LINE_LOOP, obj->NumElements, GL_UNSIGNED_INT, NULL);
+ }
+ else {
+ /* non-indexed arrays */
+ glBindBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB, 0);
+ glDrawArrays(GL_LINE_LOOP, 0, obj->NumVerts);
+ }
+
+ glBindVertexArray(0);
+ }
+ else {
+ /* no vertex array objects, must set vertex/color pointers per draw */
+
+ glBindBufferARB(GL_ARRAY_BUFFER_ARB, obj->VertexBufferID);
+ glVertexPointer(3, GL_FLOAT, obj->VertexStride, (void *) obj->VertexOffset);
+ glEnableClientState(GL_VERTEX_ARRAY);
- /* test push/pop attrib */
- /* XXX this leads to a segfault with NVIDIA's 53.36 driver */
+ /* test push/pop attrib */
+ /* XXX this leads to a segfault with NVIDIA's 53.36 driver */
#if 0
- if (1)
- {
- glPushClientAttrib(GL_CLIENT_VERTEX_ARRAY_BIT);
- /*glVertexPointer(3, GL_FLOAT, 0, (void *) (obj->VertexOffset + 10000));*/
- glBindBufferARB(GL_ARRAY_BUFFER_ARB, 999999);
- glPopClientAttrib();
- }
+ if (1)
+ {
+ glPushClientAttrib(GL_CLIENT_VERTEX_ARRAY_BIT);
+ /*glVertexPointer(3, GL_FLOAT, 0, (void *) (obj->VertexOffset + 10000));*/
+ glBindBufferARB(GL_ARRAY_BUFFER_ARB, 999999);
+ glPopClientAttrib();
+ }
#endif
- glBindBufferARB(GL_ARRAY_BUFFER_ARB, obj->ColorBufferID);
- glColorPointer(3, GL_FLOAT, obj->ColorStride, (void *) obj->ColorOffset);
- glEnable(GL_COLOR_ARRAY);
-
- if (obj->NumElements > 0) {
- /* indexed arrays */
- glBindBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB, obj->ElementsBufferID);
- glDrawElements(GL_LINE_LOOP, obj->NumElements, GL_UNSIGNED_INT, NULL);
- }
- else {
- /* non-indexed arrays */
- glBindBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB, 0);
- glDrawArrays(GL_LINE_LOOP, 0, obj->NumVerts);
+ glBindBufferARB(GL_ARRAY_BUFFER_ARB, obj->ColorBufferID);
+ glColorPointer(3, GL_FLOAT, obj->ColorStride, (void *) obj->ColorOffset);
+ glEnableClientState(GL_COLOR_ARRAY);
+
+ if (obj->NumElements > 0) {
+ /* indexed arrays */
+ glBindBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB, obj->ElementsBufferID);
+ glDrawElements(GL_LINE_LOOP, obj->NumElements, GL_UNSIGNED_INT, NULL);
+ }
+ else {
+ /* non-indexed arrays */
+ glBindBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB, 0);
+ glDrawArrays(GL_LINE_LOOP, 0, obj->NumVerts);
+ }
}
}
@@ -187,6 +211,28 @@ static void SpecialKey( int key, int x, int y )
}
+/**
+ * If GL_ARB_vertex_array_object is supported, create an array object
+ * and set all the per-array state.
+ */
+static void
+CreateVertexArrayObject(struct object *obj)
+{
+ glGenVertexArrays(1, &obj->ArrayObjectID);
+ glBindVertexArray(obj->ArrayObjectID);
+
+ glBindBufferARB(GL_ARRAY_BUFFER_ARB, obj->VertexBufferID);
+ glVertexPointer(3, GL_FLOAT, obj->VertexStride, (void *) obj->VertexOffset);
+ glEnableClientState(GL_VERTEX_ARRAY);
+
+ glBindBufferARB(GL_ARRAY_BUFFER_ARB, obj->ColorBufferID);
+ glColorPointer(3, GL_FLOAT, obj->ColorStride, (void *) obj->ColorOffset);
+ glEnableClientState(GL_COLOR_ARRAY);
+
+ glBindVertexArray(0);
+}
+
+
/*
* Non-interleaved position/color data.
*/
@@ -262,6 +308,10 @@ static void MakeObject1(struct object *obj)
glGetBufferParameterivARB(GL_ARRAY_BUFFER_ARB, GL_BUFFER_MAPPED_ARB, &i);
assert(!i);
+
+ if (Have_ARB_vertex_array_object) {
+ CreateVertexArrayObject(obj);
+ }
}
@@ -297,6 +347,10 @@ static void MakeObject2(struct object *obj)
obj->NumElements = 0;
glUnmapBufferARB(GL_ARRAY_BUFFER_ARB);
+
+ if (Have_ARB_vertex_array_object) {
+ CreateVertexArrayObject(obj);
+ }
}
@@ -347,6 +401,10 @@ static void MakeObject3(struct object *obj)
i[3] = 3;
glUnmapBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB);
obj->NumElements = 4;
+
+ if (Have_ARB_vertex_array_object) {
+ CreateVertexArrayObject(obj);
+ }
}
@@ -387,6 +445,10 @@ static void MakeObject4(struct object *obj)
/* Setup a buffer of indices to test the ELEMENTS path */
obj->ElementsBufferID = 0;
obj->NumElements = 0;
+
+ if (Have_ARB_vertex_array_object) {
+ CreateVertexArrayObject(obj);
+ }
}
@@ -399,6 +461,13 @@ static void Init( void )
}
printf("GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
+ Have_ARB_vertex_array_object =
+ glutExtensionSupported("GL_ARB_vertex_array_object");
+
+ printf("Using GL_ARB_vertex_array_object: %s\n",
+ (Have_ARB_vertex_array_object ? "yes" : "no"));
+
+
/* Test buffer object deletion */
if (1) {
static GLubyte data[1000];
@@ -413,6 +482,7 @@ static void Init( void )
assert(!glIsBufferARB(id));
}
+ memset(Objects, 0, sizeof(Objects));
MakeObject1(Objects + 0);
MakeObject2(Objects + 1);
MakeObject3(Objects + 2);
diff --git a/progs/tests/getteximage.c b/progs/tests/getteximage.c
new file mode 100644
index 0000000000..71f29b4ac8
--- /dev/null
+++ b/progs/tests/getteximage.c
@@ -0,0 +1,253 @@
+/**
+ * Test glGetTexImage()
+ * Brian Paul
+ * 9 June 2009
+ */
+
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include <GL/glew.h>
+#include <GL/glut.h>
+
+static int Win;
+
+
+static void
+TestGetTexImage(GLboolean npot)
+{
+ GLuint iter;
+ GLubyte *data = (GLubyte *) malloc(1024 * 1024 * 4);
+ GLubyte *data2 = (GLubyte *) malloc(1024 * 1024 * 4);
+
+ glEnable(GL_TEXTURE_2D);
+
+ printf("glTexImage2D + glGetTexImage:\n");
+
+ for (iter = 0; iter < 8; iter++) {
+ GLint p = (iter % 8) + 3;
+ GLint w = npot ? (p * 20) : (1 << p);
+ GLint h = npot ? (p * 10) : (1 << p);
+ GLuint i;
+ GLint level = 0;
+
+ printf(" Testing %d x %d tex image\n", w, h);
+
+ /* fill data */
+ for (i = 0; i < w * h * 4; i++) {
+ data[i] = i & 0xff;
+ data2[i] = 0;
+ }
+
+ glTexImage2D(GL_TEXTURE_2D, level, GL_RGBA, w, h, 0,
+ GL_RGBA, GL_UNSIGNED_BYTE, data);
+
+ glBegin(GL_POINTS);
+ glVertex2f(0, 0);
+ glEnd();
+
+ /* get */
+ glGetTexImage(GL_TEXTURE_2D, level, GL_RGBA, GL_UNSIGNED_BYTE, data2);
+
+ /* compare */
+ for (i = 0; i < w * h * 4; i++) {
+ if (data2[i] != data[i]) {
+ printf("glTexImage + glGetTexImage failure!\n");
+ printf("Expected value %d, found %d\n", data[i], data2[i]);
+ abort();
+ }
+ }
+ }
+
+ printf("Passed\n");
+ glDisable(GL_TEXTURE_2D);
+ free(data);
+ free(data2);
+}
+
+
+static GLboolean
+ColorsEqual(const GLubyte ref[4], const GLubyte act[4])
+{
+ if (abs((int) ref[0] - (int) act[0]) > 1 ||
+ abs((int) ref[1] - (int) act[1]) > 1 ||
+ abs((int) ref[2] - (int) act[2]) > 1 ||
+ abs((int) ref[3] - (int) act[3]) > 1) {
+ printf("expected %d %d %d %d\n", ref[0], ref[1], ref[2], ref[3]);
+ printf("found %d %d %d %d\n", act[0], act[1], act[2], act[3]);
+ return GL_FALSE;
+ }
+ return GL_TRUE;
+}
+
+
+static void
+TestGetTexImageRTT(GLboolean npot)
+{
+ GLuint iter;
+
+ printf("Render to texture + glGetTexImage:\n");
+
+ for (iter = 0; iter < 8; iter++) {
+
+ GLuint fb, tex;
+ GLint w, h;
+ GLint level = 0;
+
+ if (npot) {
+ w = 200 + iter * 40;
+ h = 200 + iter * 12;
+ }
+ else {
+ w = 4 << iter;
+ h = 4 << iter;
+ }
+
+ glGenTextures(1, &tex);
+ glGenFramebuffersEXT(1, &fb);
+
+ glBindTexture(GL_TEXTURE_2D, tex);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+ glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, w, h, 0,
+ GL_RGBA, GL_UNSIGNED_BYTE, NULL);
+
+ glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, fb);
+ glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT,
+ GL_TEXTURE_2D, tex, level);
+
+ glViewport(0, 0, w, h);
+
+ printf(" Testing %d x %d tex image\n", w, h);
+ {
+ static const GLubyte blue[4] = {0, 0, 255, 255};
+ GLubyte color[4];
+ GLubyte *data2 = (GLubyte *) malloc(w * h * 4);
+ GLuint i;
+
+ /* random clear color */
+ for (i = 0; i < 4; i++) {
+ color[i] = rand() % 256;
+ }
+
+ glClearColor(color[0] / 255.0,
+ color[1] / 255.0,
+ color[2] / 255.0,
+ color[3] / 255.0);
+
+ glClear(GL_COLOR_BUFFER_BIT);
+
+ /* draw polygon over top half, in blue */
+ glColor4ubv(blue);
+ glRectf(0, 0.5, 1.0, 1.0);
+
+ /* get */
+ glGetTexImage(GL_TEXTURE_2D, level, GL_RGBA, GL_UNSIGNED_BYTE, data2);
+
+ /* compare */
+ for (i = 0; i < w * h; i += 4) {
+ if (i < w * h / 2) {
+ /* lower half */
+ if (!ColorsEqual(color, data2 + i * 4)) {
+ printf("Render to texture failure (expected clear color)!\n");
+ abort();
+ }
+ }
+ else {
+ /* upper half */
+ if (!ColorsEqual(blue, data2 + i * 4)) {
+ printf("Render to texture failure (expected blue)!\n");
+ abort();
+ }
+ }
+ }
+
+ free(data2);
+ }
+
+ glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
+ glDeleteFramebuffersEXT(1, &fb);
+ glDeleteTextures(1, &tex);
+
+ }
+
+ printf("Passed\n");
+}
+
+
+
+
+static void
+Draw(void)
+{
+ glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+
+ TestGetTexImage(GL_FALSE);
+ if (glutExtensionSupported("GL_ARB_texture_non_power_of_two"))
+ TestGetTexImage(GL_TRUE);
+
+ if (glutExtensionSupported("GL_EXT_framebuffer_object") ||
+ glutExtensionSupported("GL_ARB_framebuffer_object")) {
+ TestGetTexImageRTT(GL_FALSE);
+ if (glutExtensionSupported("GL_ARB_texture_non_power_of_two"))
+ TestGetTexImageRTT(GL_TRUE);
+ }
+
+ glutDestroyWindow(Win);
+ exit(0);
+
+ glutSwapBuffers();
+}
+
+
+static void
+Reshape(int width, int height)
+{
+ glViewport(0, 0, width, height);
+ glMatrixMode(GL_PROJECTION);
+ glLoadIdentity();
+ glOrtho(0, 1, 0, 1, -1, 1);
+ glMatrixMode(GL_MODELVIEW);
+ glLoadIdentity();
+ glTranslatef(0.0, 0.0, 0.0);
+}
+
+
+static void
+Key(unsigned char key, int x, int y)
+{
+ (void) x;
+ (void) y;
+ switch (key) {
+ case 27:
+ glutDestroyWindow(Win);
+ exit(0);
+ break;
+ }
+ glutPostRedisplay();
+}
+
+
+static void
+Init(void)
+{
+}
+
+
+int
+main(int argc, char *argv[])
+{
+ glutInit(&argc, argv);
+ glutInitWindowPosition(0, 0);
+ glutInitWindowSize(400, 400);
+ glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
+ Win = glutCreateWindow(argv[0]);
+ glewInit();
+ glutReshapeFunc(Reshape);
+ glutKeyboardFunc(Key);
+ glutDisplayFunc(Draw);
+ Init();
+ glutMainLoop();
+ return 0;
+}
diff --git a/progs/tests/mapbufrange.c b/progs/tests/mapbufrange.c
index 0021bb2607..76e02dd406 100644
--- a/progs/tests/mapbufrange.c
+++ b/progs/tests/mapbufrange.c
@@ -98,10 +98,10 @@ Draw(void)
{
glBindBufferARB(GL_ARRAY_BUFFER_ARB, BufferID);
glVertexPointer(3, GL_FLOAT, 24, 0);
- glEnable(GL_VERTEX_ARRAY);
+ glEnableClientState(GL_VERTEX_ARRAY);
glColorPointer(3, GL_FLOAT, 24, (void*) 12);
- glEnable(GL_COLOR_ARRAY);
+ glEnableClientState(GL_COLOR_ARRAY);
glDrawArrays(GL_QUADS, 0, NumRects * 4);
diff --git a/progs/tests/mapvbo.c b/progs/tests/mapvbo.c
index c392e76835..52a22a5e79 100644
--- a/progs/tests/mapvbo.c
+++ b/progs/tests/mapvbo.c
@@ -54,10 +54,10 @@ Draw(void)
glBindBufferARB(GL_ARRAY_BUFFER_ARB, BufferID);
glVertexPointer(3, GL_FLOAT, 24, 0);
- glEnable(GL_VERTEX_ARRAY);
+ glEnableClientState(GL_VERTEX_ARRAY);
glColorPointer(3, GL_FLOAT, 24, (void*) 12);
- glEnable(GL_COLOR_ARRAY);
+ glEnableClientState(GL_COLOR_ARRAY);
glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
diff --git a/progs/tests/persp_hint.c b/progs/tests/persp_hint.c
new file mode 100644
index 0000000000..27140d1f56
--- /dev/null
+++ b/progs/tests/persp_hint.c
@@ -0,0 +1,149 @@
+/*
+ * Test the GL_PERSPECTIVE_CORRECTION_HINT setting and its effect on
+ * color interpolation.
+ *
+ * Press 'i' to toggle between GL_NICEST/GL_FASTEST/GL_DONT_CARE.
+ *
+ * Depending on the driver, the hint may make a difference, or not.
+ */
+
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <GL/glut.h>
+
+
+static GLenum PerspHint = GL_DONT_CARE;
+
+
+static void
+init(void)
+{
+ GLubyte image[256][256][4];
+ GLuint i, j;
+ for (i = 0; i < 256; i++) {
+ for (j = 0; j < 256; j++) {
+ image[i][j][0] = j;
+ image[i][j][1] = j;
+ image[i][j][2] = j;
+ image[i][j][3] = 255;
+ }
+ }
+ glTexImage2D(GL_TEXTURE_2D, 0, 4, 256, 256, 0,
+ GL_RGBA, GL_UNSIGNED_BYTE, image);
+ glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
+ glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
+ glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+ glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+ glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_DECAL);
+
+ printf("GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
+}
+
+
+static void
+display(void)
+{
+ switch (PerspHint) {
+ case GL_NICEST:
+ printf("hint = GL_NICEST\n");
+ break;
+ case GL_FASTEST:
+ printf("hint = GL_FASTEST\n");
+ break;
+ case GL_DONT_CARE:
+ printf("hint = GL_DONT_CARE\n");
+ break;
+ default:
+ ;
+ }
+
+ glClear(GL_COLOR_BUFFER_BIT);
+
+#if 1
+ glBegin(GL_QUADS);
+ /* exercise perspective interpolation */
+ glColor3f(0.0, 0.0, 0.0); glVertex3f(-1.0, -1.0, -1.0);
+ glColor3f(0.0, 0.0, 0.0); glVertex3f(-1.0, 1.0, -1.0);
+ glColor3f(0.0, 1.0, 0.0); glVertex3f( 7.0, 1.0, -7.0);
+ glColor3f(0.0, 1.0, 0.0); glVertex3f( 7.0, -1.0, -7.0);
+
+ /* stripe of linear interpolation */
+ glColor3f(0.0, 0.0, 0.0); glVertex3f(-1.0, -0.1, -1.001);
+ glColor3f(0.0, 0.0, 0.0); glVertex3f(-1.0, 0.1, -1.001);
+ glColor3f(0.0, 1.0, 0.0); glVertex3f( 1.0, 0.1, -1.001);
+ glColor3f(0.0, 1.0, 0.0); glVertex3f( 1.0, -0.1, -1.001);
+ glEnd();
+#else
+ glEnable(GL_TEXTURE_2D);
+ glBegin(GL_QUADS);
+ glTexCoord2f(0.0, 0.0); glVertex3f(-1.0, 0.0, -1.0);
+ glTexCoord2f(0.0, 1.0); glVertex3f(-1.0, 1.0, -1.0);
+ glTexCoord2f(1.0, 1.0); glVertex3f( 5.0, 1.0, -7.0);
+ glTexCoord2f(1.0, 0.0); glVertex3f( 5.0, 0.0, -7.0);
+
+ glTexCoord2f(0.0, 0.0); glVertex3f(-1.0, -1.0, -1.001);
+ glTexCoord2f(0.0, 1.0); glVertex3f(-1.0, 0.0, -1.001);
+ glTexCoord2f(1.0, 1.0); glVertex3f( 1.0, 0.0, -1.001);
+ glTexCoord2f(1.0, 0.0); glVertex3f( 1.0, -1.0, -1.001);
+ glEnd();
+#endif
+
+ glFlush();
+}
+
+
+static void
+reshape(int w, int h)
+{
+ glViewport(0, 0, w, h);
+ glMatrixMode(GL_PROJECTION);
+ glLoadIdentity();
+ gluPerspective(90.0, (GLfloat) w / h, 1.0, 300.0);
+ glMatrixMode(GL_MODELVIEW);
+ glLoadIdentity();
+}
+
+
+static void
+key(unsigned char k, int x, int y)
+{
+ switch (k) {
+ case 27: /* Escape */
+ exit(0);
+ break;
+ case 'i':
+ if (PerspHint == GL_FASTEST)
+ PerspHint = GL_NICEST;
+ else if (PerspHint == GL_NICEST)
+ PerspHint = GL_DONT_CARE;
+ else
+ PerspHint = GL_FASTEST;
+ glHint(GL_PERSPECTIVE_CORRECTION_HINT, PerspHint);
+ break;
+ default:
+ return;
+ }
+ glutPostRedisplay();
+}
+
+
+int
+main(int argc, char** argv)
+{
+ glutInit(&argc, argv);
+ glutInitDisplayMode (GLUT_SINGLE | GLUT_RGB);
+ glutInitWindowSize (500, 500);
+ glutCreateWindow (argv[0]);
+ glutReshapeFunc (reshape);
+ glutDisplayFunc(display);
+ glutKeyboardFunc(key);
+
+ printf("Main quad: perspective projection\n");
+ printf("Middle stripe: linear interpolation\n");
+ printf("Press 'i' to toggle interpolation hint\n");
+ init();
+
+ glutMainLoop();
+ return 0;
+}
diff --git a/progs/tests/prim.c b/progs/tests/prim.c
new file mode 100644
index 0000000000..3e006e823d
--- /dev/null
+++ b/progs/tests/prim.c
@@ -0,0 +1,559 @@
+#define GL_GLEXT_PROTOTYPES
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <GL/glut.h>
+
+
+#define PIXEL_CENTER(x) ((long)(x) + 0.5)
+
+#define GAP 10
+#define ROWS 3
+#define COLS 4
+
+#define OPENGL_WIDTH 48
+#define OPENGL_HEIGHT 13
+
+
+GLenum provoking = GL_LAST_VERTEX_CONVENTION_EXT;
+GLenum rgb, doubleBuffer, windType;
+GLint windW, windH;
+
+GLenum mode1, mode2;
+GLint boxW, boxH;
+GLubyte OpenGL_bits[] = {
+ 0x00, 0x03, 0x00, 0x00, 0x00, 0x00,
+ 0x7f, 0xfb, 0xff, 0xff, 0xff, 0x01,
+ 0x7f, 0xfb, 0xff, 0xff, 0xff, 0x01,
+ 0x00, 0x03, 0x00, 0x00, 0x00, 0x00,
+ 0x3e, 0x8f, 0xb7, 0xf9, 0xfc, 0x01,
+ 0x63, 0xdb, 0xb0, 0x8d, 0x0d, 0x00,
+ 0x63, 0xdb, 0xb7, 0x8d, 0x0d, 0x00,
+ 0x63, 0xdb, 0xb6, 0x8d, 0x0d, 0x00,
+ 0x63, 0x8f, 0xf3, 0xcc, 0x0d, 0x00,
+ 0x63, 0x00, 0x00, 0x0c, 0x4c, 0x0a,
+ 0x63, 0x00, 0x00, 0x0c, 0x4c, 0x0e,
+ 0x63, 0x00, 0x00, 0x8c, 0xed, 0x0e,
+ 0x3e, 0x00, 0x00, 0xf8, 0x0c, 0x00,
+};
+
+
+#include "tkmap.c"
+
+static void Init(void)
+{
+
+ mode1 = GL_TRUE;
+ mode2 = GL_TRUE;
+}
+
+static void Reshape(int width, int height)
+{
+
+ windW = (GLint)width;
+ windH = (GLint)height;
+}
+
+static void RotateColorMask(void)
+{
+ static GLint rotation = 0;
+
+ rotation = (rotation + 1) & 0x3;
+ switch (rotation) {
+ case 0:
+ glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
+ glIndexMask( 0xff );
+ break;
+ case 1:
+ glColorMask(GL_FALSE, GL_TRUE, GL_TRUE, GL_TRUE);
+ glIndexMask(0xFE);
+ break;
+ case 2:
+ glColorMask(GL_TRUE, GL_FALSE, GL_TRUE, GL_TRUE);
+ glIndexMask(0xFD);
+ break;
+ case 3:
+ glColorMask(GL_TRUE, GL_TRUE, GL_FALSE, GL_TRUE);
+ glIndexMask(0xFB);
+ break;
+ }
+}
+
+static void Key(unsigned char key, int x, int y)
+{
+
+ switch (key) {
+ case 27:
+ exit(1);
+ case '1':
+ mode1 = !mode1;
+ break;
+ case '2':
+ mode2 = !mode2;
+ break;
+ case '3':
+ RotateColorMask();
+ break;
+ case 'p':
+ if (provoking == GL_FIRST_VERTEX_CONVENTION_EXT) {
+ printf("provoke last\n");
+ provoking = GL_LAST_VERTEX_CONVENTION_EXT;
+ }
+ else {
+ printf("provoke first\n");
+ provoking = GL_FIRST_VERTEX_CONVENTION_EXT;
+ }
+ glProvokingVertexEXT(provoking);
+ break;
+ default:
+ return;
+ }
+
+ glutPostRedisplay();
+}
+
+static void Viewport(GLint row, GLint column)
+{
+ GLint x, y;
+
+ boxW = (windW - (COLS + 1) * GAP) / COLS;
+ boxH = (windH - (ROWS + 1) * GAP) / ROWS;
+
+ x = GAP + column * (boxW + GAP);
+ y = GAP + row * (boxH + GAP);
+
+ glViewport(x, y, boxW, boxH);
+
+ glMatrixMode(GL_PROJECTION);
+ glLoadIdentity();
+ glOrtho(-boxW/2, boxW/2, -boxH/2, boxH/2, 0.0, 1.0);
+ glMatrixMode(GL_MODELVIEW);
+
+ glEnable(GL_SCISSOR_TEST);
+ glScissor(x, y, boxW, boxH);
+}
+
+static void Point(void)
+{
+ GLint i;
+
+ glBegin(GL_POINTS);
+ SetColor(COLOR_WHITE);
+ glVertex2i(0, 0);
+ for (i = 1; i < 8; i++) {
+ GLint j = i * 2;
+ SetColor(COLOR_BLACK+i);
+ glVertex2i(-j, -j);
+ glVertex2i(-j, 0);
+ glVertex2i(-j, j);
+ glVertex2i(0, j);
+ glVertex2i(j, j);
+ glVertex2i(j, 0);
+ glVertex2i(j, -j);
+ glVertex2i(0, -j);
+ }
+ glEnd();
+}
+
+static void Lines(void)
+{
+ GLint i;
+
+ glPushMatrix();
+
+ glTranslatef(-12, 0, 0);
+ for (i = 1; i < 8; i++) {
+ glBegin(GL_LINES);
+ SetColor(COLOR_BLACK+i);
+ glVertex2i(-boxW/4, -boxH/4);
+ SetColor(COLOR_BLACK+i+1);
+ glVertex2i(boxW/4, boxH/4);
+ glEnd();
+ glTranslatef(4, 0, 0);
+ }
+
+ glPopMatrix();
+
+ glBegin(GL_LINES);
+ glVertex2i(0, 0);
+ glEnd();
+}
+
+static void LineStrip(void)
+{
+
+ glBegin(GL_LINE_STRIP);
+ SetColor(COLOR_RED);
+ glVertex2f(PIXEL_CENTER(-boxW/4), PIXEL_CENTER(-boxH/4));
+ SetColor(COLOR_GREEN);
+ glVertex2f(PIXEL_CENTER(-boxW/4), PIXEL_CENTER(boxH/4));
+ SetColor(COLOR_BLUE);
+ glVertex2f(PIXEL_CENTER(boxW/4), PIXEL_CENTER(boxH/4));
+ SetColor(COLOR_WHITE);
+ glVertex2f(PIXEL_CENTER(boxW/4), PIXEL_CENTER(-boxH/4));
+ glEnd();
+
+ glBegin(GL_LINE_STRIP);
+ glVertex2i(0, 0);
+ glEnd();
+}
+
+static void LineLoop(void)
+{
+
+ glBegin(GL_LINE_LOOP);
+ SetColor(COLOR_RED);
+ glVertex2f(PIXEL_CENTER(-boxW/4), PIXEL_CENTER(-boxH/4));
+ SetColor(COLOR_GREEN);
+ glVertex2f(PIXEL_CENTER(-boxW/4), PIXEL_CENTER(boxH/4));
+ SetColor(COLOR_BLUE);
+ glVertex2f(PIXEL_CENTER(boxW/4), PIXEL_CENTER(boxH/4));
+ SetColor(COLOR_WHITE);
+ glVertex2f(PIXEL_CENTER(boxW/4), PIXEL_CENTER(-boxH/4));
+ glEnd();
+
+ glEnable(GL_LOGIC_OP);
+ glLogicOp(GL_XOR);
+
+ glEnable(GL_BLEND);
+ glBlendFunc(GL_ONE, GL_ONE);
+
+ SetColor(COLOR_MAGENTA);
+ glBegin(GL_LINE_LOOP);
+ glVertex2f(PIXEL_CENTER(-boxW/8), PIXEL_CENTER(-boxH/8));
+ glVertex2f(PIXEL_CENTER(-boxW/8), PIXEL_CENTER(boxH/8));
+ glEnd();
+ glBegin(GL_LINE_LOOP);
+ glVertex2f(PIXEL_CENTER(-boxW/8), PIXEL_CENTER(boxH/8+5));
+ glVertex2f(PIXEL_CENTER(boxW/8), PIXEL_CENTER(boxH/8+5));
+ glEnd();
+ glDisable(GL_LOGIC_OP);
+ glDisable(GL_BLEND);
+
+ SetColor(COLOR_GREEN);
+ glBegin(GL_POINTS);
+ glVertex2i(0, 0);
+ glEnd();
+
+ glBegin(GL_LINE_LOOP);
+ glVertex2i(0, 0);
+ glEnd();
+}
+
+static void Bitmap(void)
+{
+
+ glBegin(GL_LINES);
+ SetColor(COLOR_GREEN);
+ glVertex2i(-boxW/2, 0);
+ glVertex2i(boxW/2, 0);
+ glVertex2i(0, -boxH/2);
+ glVertex2i(0, boxH/2);
+ SetColor(COLOR_RED);
+ glVertex2i(0, -3);
+ glVertex2i(0, -3+OPENGL_HEIGHT);
+ SetColor(COLOR_BLUE);
+ glVertex2i(0, -3);
+ glVertex2i(OPENGL_WIDTH, -3);
+ glEnd();
+
+ SetColor(COLOR_GREEN);
+
+ glPixelStorei(GL_UNPACK_LSB_FIRST, GL_TRUE);
+ glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
+
+ glRasterPos2i(0, 0);
+ glBitmap(OPENGL_WIDTH, OPENGL_HEIGHT, 0, 3, 0.0, 0.0, OpenGL_bits);
+}
+
+static void Triangles(void)
+{
+
+ glBegin(GL_TRIANGLES);
+ SetColor(COLOR_GREEN);
+ glVertex2i(-boxW/4, -boxH/4);
+ SetColor(COLOR_RED);
+ glVertex2i(-boxW/8, -boxH/16);
+ SetColor(COLOR_BLUE);
+ glVertex2i(boxW/8, -boxH/16);
+
+ SetColor(COLOR_GREEN);
+ glVertex2i(-boxW/4, boxH/4);
+ SetColor(COLOR_RED);
+ glVertex2i(-boxW/8, boxH/16);
+ SetColor(COLOR_BLUE);
+ glVertex2i(boxW/8, boxH/16);
+ glEnd();
+
+ glBegin(GL_TRIANGLES);
+ glVertex2i(0, 0);
+ glVertex2i(-100, 100);
+ glEnd();
+}
+
+static void TriangleStrip(void)
+{
+
+ glBegin(GL_TRIANGLE_STRIP);
+ SetColor(COLOR_GREEN);
+ glVertex2i(-boxW/4, -boxH/4);
+ SetColor(COLOR_RED);
+ glVertex2i(-boxW/4, boxH/4);
+ SetColor(COLOR_BLUE);
+ glVertex2i(0, -boxH/4);
+ SetColor(COLOR_WHITE);
+ glVertex2i(0, boxH/4);
+ SetColor(COLOR_CYAN);
+ glVertex2i(boxW/4, -boxH/4);
+ SetColor(COLOR_YELLOW);
+ glVertex2i(boxW/4, boxH/4);
+ glEnd();
+
+ glBegin(GL_TRIANGLE_STRIP);
+ glVertex2i(0, 0);
+ glVertex2i(-100, 100);
+ glEnd();
+}
+
+static void TriangleFan(void)
+{
+ GLint vx[8][2];
+ GLint x0, y0, x1, y1, x2, y2, x3, y3;
+ GLint i;
+
+ y0 = -boxH/4;
+ y1 = y0 + boxH/2/3;
+ y2 = y1 + boxH/2/3;
+ y3 = boxH/4;
+ x0 = -boxW/4;
+ x1 = x0 + boxW/2/3;
+ x2 = x1 + boxW/2/3;
+ x3 = boxW/4;
+
+ vx[0][0] = x0; vx[0][1] = y1;
+ vx[1][0] = x0; vx[1][1] = y2;
+ vx[2][0] = x1; vx[2][1] = y3;
+ vx[3][0] = x2; vx[3][1] = y3;
+ vx[4][0] = x3; vx[4][1] = y2;
+ vx[5][0] = x3; vx[5][1] = y1;
+ vx[6][0] = x2; vx[6][1] = y0;
+ vx[7][0] = x1; vx[7][1] = y0;
+
+ glBegin(GL_TRIANGLE_FAN);
+ SetColor(COLOR_WHITE);
+ glVertex2i(0, 0);
+ for (i = 0; i < 8; i++) {
+ SetColor(COLOR_WHITE-i);
+ glVertex2iv(vx[i]);
+ }
+ glEnd();
+
+ glBegin(GL_TRIANGLE_FAN);
+ glVertex2i(0, 0);
+ glVertex2i(-100, 100);
+ glEnd();
+}
+
+static void Rect(void)
+{
+
+ SetColor(COLOR_GREEN);
+ glRecti(-boxW/4, -boxH/4, boxW/4, boxH/4);
+}
+
+static void PolygonFunc(void)
+{
+ GLint vx[8][2];
+ GLint x0, y0, x1, y1, x2, y2, x3, y3;
+ GLint i;
+
+ y0 = -boxH/4;
+ y1 = y0 + boxH/2/3;
+ y2 = y1 + boxH/2/3;
+ y3 = boxH/4;
+ x0 = -boxW/4;
+ x1 = x0 + boxW/2/3;
+ x2 = x1 + boxW/2/3;
+ x3 = boxW/4;
+
+ vx[0][0] = x0; vx[0][1] = y1;
+ vx[1][0] = x0; vx[1][1] = y2;
+ vx[2][0] = x1; vx[2][1] = y3;
+ vx[3][0] = x2; vx[3][1] = y3;
+ vx[4][0] = x3; vx[4][1] = y2;
+ vx[5][0] = x3; vx[5][1] = y1;
+ vx[6][0] = x2; vx[6][1] = y0;
+ vx[7][0] = x1; vx[7][1] = y0;
+
+ glBegin(GL_POLYGON);
+ for (i = 0; i < 8; i++) {
+ SetColor(COLOR_WHITE-i);
+ glVertex2iv(vx[i]);
+ }
+ glEnd();
+
+ glBegin(GL_POLYGON);
+ glVertex2i(0, 0);
+ glVertex2i(100, 100);
+ glEnd();
+}
+
+static void Quads(void)
+{
+
+ glBegin(GL_QUADS);
+ SetColor(COLOR_GREEN);
+ glVertex2i(-boxW/4, -boxH/4);
+ SetColor(COLOR_RED);
+ glVertex2i(-boxW/8, -boxH/16);
+ SetColor(COLOR_BLUE);
+ glVertex2i(boxW/8, -boxH/16);
+ SetColor(COLOR_WHITE);
+ glVertex2i(boxW/4, -boxH/4);
+
+ SetColor(COLOR_GREEN);
+ glVertex2i(-boxW/4, boxH/4);
+ SetColor(COLOR_RED);
+ glVertex2i(-boxW/8, boxH/16);
+ SetColor(COLOR_BLUE);
+ glVertex2i(boxW/8, boxH/16);
+ SetColor(COLOR_WHITE);
+ glVertex2i(boxW/4, boxH/4);
+ glEnd();
+
+ glBegin(GL_QUADS);
+ glVertex2i(0, 0);
+ glVertex2i(100, 100);
+ glVertex2i(-100, 100);
+ glEnd();
+}
+
+static void QuadStrip(void)
+{
+
+ glBegin(GL_QUAD_STRIP);
+ SetColor(COLOR_GREEN);
+ glVertex2i(-boxW/4, -boxH/4);
+ SetColor(COLOR_RED);
+ glVertex2i(-boxW/4, boxH/4);
+ SetColor(COLOR_BLUE);
+ glVertex2i(0, -boxH/4);
+ SetColor(COLOR_WHITE);
+ glVertex2i(0, boxH/4);
+ SetColor(COLOR_CYAN);
+ glVertex2i(boxW/4, -boxH/4);
+ SetColor(COLOR_YELLOW);
+ glVertex2i(boxW/4, boxH/4);
+ glEnd();
+
+ glBegin(GL_QUAD_STRIP);
+ glVertex2i(0, 0);
+ glVertex2i(100, 100);
+ glVertex2i(-100, 100);
+ glEnd();
+}
+
+static void Draw(void)
+{
+
+ glViewport(0, 0, windW, windH);
+ glDisable(GL_SCISSOR_TEST);
+
+ glPushAttrib(GL_COLOR_BUFFER_BIT);
+
+ glColorMask(1, 1, 1, 1);
+ glIndexMask(~0);
+
+ glClearColor(0.0, 0.0, 0.0, 0.0);
+ glClear(GL_COLOR_BUFFER_BIT);
+
+ glPopAttrib();
+
+ if (mode1) {
+ glShadeModel(GL_SMOOTH);
+ } else {
+ glShadeModel(GL_FLAT);
+ }
+
+ if (mode2) {
+ glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
+ } else {
+ glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
+ }
+
+ Viewport(0, 0); Point();
+ Viewport(0, 1); Lines();
+ Viewport(0, 2); LineStrip();
+ Viewport(0, 3); LineLoop();
+
+ Viewport(1, 0); Bitmap();
+ Viewport(1, 1); TriangleFan();
+ Viewport(1, 2); Triangles();
+ Viewport(1, 3); TriangleStrip();
+
+ Viewport(2, 0); Rect();
+ Viewport(2, 1); PolygonFunc();
+ Viewport(2, 2); Quads();
+ Viewport(2, 3); QuadStrip();
+
+ glFlush();
+
+ if (doubleBuffer) {
+ glutSwapBuffers();
+ }
+}
+
+static GLenum Args(int argc, char **argv)
+{
+ GLint i;
+
+ rgb = GL_TRUE;
+ doubleBuffer = GL_FALSE;
+
+ for (i = 1; i < argc; i++) {
+ if (strcmp(argv[i], "-ci") == 0) {
+ rgb = GL_FALSE;
+ } else if (strcmp(argv[i], "-rgb") == 0) {
+ rgb = GL_TRUE;
+ } else if (strcmp(argv[i], "-sb") == 0) {
+ doubleBuffer = GL_FALSE;
+ } else if (strcmp(argv[i], "-db") == 0) {
+ doubleBuffer = GL_TRUE;
+ } else {
+ printf("%s (Bad option).\n", argv[i]);
+ return GL_FALSE;
+ }
+ }
+ return GL_TRUE;
+}
+
+int main(int argc, char **argv)
+{
+ glutInit(&argc, argv);
+
+ if (Args(argc, argv) == GL_FALSE) {
+ exit(1);
+ }
+
+ windW = 600;
+ windH = 300;
+ glutInitWindowPosition(0, 0); glutInitWindowSize( windW, windH);
+
+ windType = (rgb) ? GLUT_RGB : GLUT_INDEX;
+ windType |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
+ glutInitDisplayMode(windType);
+
+ if (glutCreateWindow("Primitive Test") == GL_FALSE) {
+ exit(1);
+ }
+
+ InitMap();
+
+ Init();
+
+ glutReshapeFunc(Reshape);
+ glutKeyboardFunc(Key);
+ glutDisplayFunc(Draw);
+ glutMainLoop();
+ return 0;
+}
diff --git a/progs/tests/texcompsub.c b/progs/tests/texcompsub.c
index 79a5f958a1..50106bf1e2 100644
--- a/progs/tests/texcompsub.c
+++ b/progs/tests/texcompsub.c
@@ -6,6 +6,7 @@
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
+#include <string.h>
#include <GL/glew.h>
#include <GL/glut.h>
@@ -31,6 +32,8 @@ CheckError(int line)
static void
LoadCompressedImage(void)
{
+ unsigned char ImgDataTemp[ImgSize / 4];
+ unsigned i;
const GLenum filter = GL_LINEAR;
glTexImage2D(Target, 0, CompFormat, ImgWidth, ImgHeight, 0,
GL_RGB, GL_UNSIGNED_BYTE, NULL);
@@ -40,11 +43,24 @@ LoadCompressedImage(void)
0, 0, /* pos */
ImgWidth, ImgHeight / 2,
CompFormat, ImgSize / 2, ImgData + ImgSize / 2);
- /* top half */
+
+ /* top left */
+ for (i = 0; i < ImgHeight / 8; i++) {
+ memcpy(&ImgDataTemp[i * ImgWidth], &ImgData[i * 2 * ImgWidth], ImgWidth);
+ }
glCompressedTexSubImage2DARB(Target, 0,
0, ImgHeight / 2, /* pos */
- ImgWidth, ImgHeight / 2,
- CompFormat, ImgSize / 2, ImgData);
+ ImgWidth / 2, ImgHeight / 2,
+ CompFormat, ImgSize / 4, ImgDataTemp);
+
+ /* top right */
+ for (i = 0; i < ImgHeight / 8; i++) {
+ memcpy(&ImgDataTemp[i * ImgWidth], &ImgData[i * 2 * ImgWidth + ImgWidth], ImgWidth);
+ }
+ glCompressedTexSubImage2DARB(Target, 0,
+ ImgWidth / 2, ImgHeight / 2, /* pos */
+ ImgWidth / 2, ImgHeight / 2,
+ CompFormat, ImgSize / 4, ImgDataTemp);
glTexParameteri(Target, GL_TEXTURE_MIN_FILTER, filter);
glTexParameteri(Target, GL_TEXTURE_MAG_FILTER, filter);
diff --git a/progs/tests/tkmap.c b/progs/tests/tkmap.c
new file mode 100644
index 0000000000..3ded79caca
--- /dev/null
+++ b/progs/tests/tkmap.c
@@ -0,0 +1,71 @@
+
+enum {
+ COLOR_BLACK = 0,
+ COLOR_RED,
+ COLOR_GREEN,
+ COLOR_YELLOW,
+ COLOR_BLUE,
+ COLOR_MAGENTA,
+ COLOR_CYAN,
+ COLOR_WHITE
+};
+
+static float RGBMap[9][3] = {
+ {0, 0, 0},
+ {1, 0, 0},
+ {0, 1, 0},
+ {1, 1, 0},
+ {0, 0, 1},
+ {1, 0, 1},
+ {0, 1, 1},
+ {1, 1, 1},
+ {0.5, 0.5, 0.5}
+};
+
+static void SetColor(int c)
+{
+ if (glutGet(GLUT_WINDOW_RGBA))
+ glColor3fv(RGBMap[c]);
+ else
+ glIndexf(c);
+}
+
+static void InitMap(void)
+{
+ int i;
+
+ if (rgb)
+ return;
+
+ for (i = 0; i < 9; i++)
+ glutSetColor(i, RGBMap[i][0], RGBMap[i][1], RGBMap[i][2]);
+}
+
+static void SetFogRamp(int density, int startIndex)
+{
+ int fogValues, colorValues;
+ int i, j, k;
+ float intensity;
+
+ fogValues = 1 << density;
+ colorValues = 1 << startIndex;
+ for (i = 0; i < colorValues; i++) {
+ for (j = 0; j < fogValues; j++) {
+ k = i * fogValues + j;
+ intensity = (i * fogValues + j * colorValues) / 255.0;
+ glutSetColor(k, intensity, intensity, intensity);
+ }
+ }
+}
+
+static void SetGreyRamp(void)
+{
+ int i;
+ float intensity;
+
+ for (i = 0; i < 255; i++) {
+ intensity = i / 255.0;
+ glutSetColor(i, intensity, intensity, intensity);
+ }
+}
+
generated by cgit v1.2.3 (git 2.39.1) at 2025-05-09 07:10:51 +0000