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-rw-r--r--progs/tests/floattex.c43
1 files changed, 20 insertions, 23 deletions
diff --git a/progs/tests/floattex.c b/progs/tests/floattex.c
index dd99d836c64..ad14cacdcbb 100644
--- a/progs/tests/floattex.c
+++ b/progs/tests/floattex.c
@@ -1,6 +1,5 @@
/*
* Test floating point textures.
- * No actual rendering, yet.
*/
@@ -103,7 +102,6 @@ Key(unsigned char key, int x, int y)
}
-
static void
InitTexture(void)
{
@@ -141,6 +139,8 @@ InitTexture(void)
GL_RGB, GL_FLOAT, ftex);
+ CheckError(__LINE__);
+
/* sanity checks */
glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_RED_TYPE_ARB, &t);
assert(t == GL_FLOAT);
@@ -152,32 +152,26 @@ InitTexture(void)
assert(t == GL_FLOAT);
free(image);
- free(ftex);
-
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, filter);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, filter);
-#if 0
- /* read back the texture and make sure values are correct */
- glGetTexImage(GL_TEXTURE_2D, 0, GL_RGBA, GL_FLOAT, tex2);
- CheckError(__LINE__);
- for (i = 0; i < 16; i++) {
- for (j = 0; j < 16; j++) {
- if (tex[i][j][0] != tex2[i][j][0] ||
- tex[i][j][1] != tex2[i][j][1] ||
- tex[i][j][2] != tex2[i][j][2] ||
- tex[i][j][3] != tex2[i][j][3]) {
- printf("tex[%d][%d] %g %g %g %g != tex2[%d][%d] %g %g %g %g\n",
- i, j,
- tex[i][j][0], tex[i][j][1], tex[i][j][2], tex[i][j][3],
- i, j,
- tex2[i][j][0], tex2[i][j][1], tex2[i][j][2], tex2[i][j][3]);
+ if (1) {
+ /* read back the texture and make sure values are correct */
+ GLfloat *tex2 = (GLfloat *)
+ malloc(imgWidth * imgHeight * 4 * sizeof(GLfloat));
+ glGetTexImage(GL_TEXTURE_2D, 0, imgFormat, GL_FLOAT, tex2);
+ CheckError(__LINE__);
+ for (i = 0; i < imgWidth * imgHeight * 4; i++) {
+ if (ftex[i] != tex2[i]) {
+ printf("tex[%d] %g != tex2[%d] %g\n",
+ i, ftex[i], i, tex2[i]);
}
}
}
-#endif
+
+ free(ftex);
}
@@ -193,7 +187,9 @@ CreateProgram(void)
assert(program);
- // InitUniforms(program, Uniforms);
+ glUseProgram_func(program);
+
+ InitUniforms(program, Uniforms);
return program;
}
@@ -211,8 +207,9 @@ Init(void)
exit(1);
}
- if (!glutExtensionSupported("GL_MESAX_texture_float")) {
- printf("Sorry, this test requires GL_MESAX_texture_float\n");
+ if (!glutExtensionSupported("GL_MESAX_texture_float") &&
+ !glutExtensionSupported("GL_ARB_texture_float")) {
+ printf("Sorry, this test requires GL_MESAX/ARB_texture_float\n");
exit(1);
}