diff options
| author | Brian Paul <brianp@vmware.com> | 2010-03-10 08:33:27 -0700 |
|---|---|---|
| committer | Brian Paul <brianp@vmware.com> | 2010-03-10 08:33:29 -0700 |
| commit | 91297fad701607d00bb07d6058dd17e18d627633 (patch) | |
| tree | 2e4db0d23d0cc110fc4eeec41205619c3963e9b5 | |
| parent | 4bd3bfbba965bf2884c8509d866f592fe4336e32 (diff) | |
fbo-blit: use POT texture size
Before we were using a 60x70 texture and not checking for
GL_ARB_texture_non_power_of_two.
| -rw-r--r-- | tests/fbo/fbo-blit.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/tests/fbo/fbo-blit.c b/tests/fbo/fbo-blit.c index 069e3d94..5f4c7f0f 100644 --- a/tests/fbo/fbo-blit.c +++ b/tests/fbo/fbo-blit.c @@ -40,6 +40,10 @@ int piglit_window_mode = GLUT_RGB | GLUT_DOUBLE; #define PAD 10 #define SIZE 20 +/* size of texture/renderbuffer (power of two) */ +#define FBO_SIZE 64 + + static GLuint make_fbo(int w, int h) { @@ -128,9 +132,9 @@ enum piglit_result piglit_display(void) { GLboolean pass = GL_TRUE; - GLuint fb; - int fbo_width = PAD * 2 + SIZE; - int fbo_height = PAD * 3 + SIZE * 2; + GLuint fbo; + int fbo_width = FBO_SIZE; + int fbo_height = FBO_SIZE; int x0 = PAD; int y0 = PAD; int y1 = PAD * 2 + SIZE; @@ -145,9 +149,9 @@ piglit_display(void) /* Draw the color rect in the window system window */ draw_color_rect(x0, y0, SIZE, SIZE); - fb = make_fbo((PAD + SIZE) * 2, (PAD + SIZE) * 2); + fbo = make_fbo(fbo_width, fbo_height); - glBindFramebufferEXT(GL_DRAW_FRAMEBUFFER_EXT, fb); + glBindFramebufferEXT(GL_DRAW_FRAMEBUFFER_EXT, fbo); glBindFramebufferEXT(GL_READ_FRAMEBUFFER_EXT, 0); glViewport(0, 0, fbo_width, fbo_height); piglit_ortho_projection(fbo_width, fbo_height, GL_FALSE); @@ -158,18 +162,18 @@ piglit_display(void) draw_color_rect(x0, y0, SIZE, SIZE); /* Now that we have correct samples, blit things around. - * FB(bottom) -> WIN(middle) + * FBO(bottom) -> WIN(middle) */ glBindFramebuffer(GL_DRAW_FRAMEBUFFER_EXT, 0); - glBindFramebuffer(GL_READ_FRAMEBUFFER_EXT, fb); + glBindFramebuffer(GL_READ_FRAMEBUFFER_EXT, fbo); glBlitFramebufferEXT(x0, y0, x0 + SIZE, y0 + SIZE, x0, y1, x0 + SIZE, y1 + SIZE, GL_COLOR_BUFFER_BIT, GL_NEAREST); - /* WIN -> FB */ - glBindFramebufferEXT(GL_DRAW_FRAMEBUFFER_EXT, fb); + /* WIN -> FBO */ + glBindFramebufferEXT(GL_DRAW_FRAMEBUFFER_EXT, fbo); glBindFramebufferEXT(GL_READ_FRAMEBUFFER_EXT, 0); glBlitFramebufferEXT(PAD, PAD, PAD + SIZE, PAD + SIZE, @@ -177,9 +181,9 @@ piglit_display(void) PAD + SIZE, (PAD * 2 + SIZE) + SIZE, GL_COLOR_BUFFER_BIT, GL_NEAREST); - /* FB(middle) -> WIN(top) back to verify WIN -> FB */ + /* FBO(middle) -> WIN(top) back to verify WIN -> FBO */ glBindFramebuffer(GL_DRAW_FRAMEBUFFER_EXT, 0); - glBindFramebuffer(GL_READ_FRAMEBUFFER_EXT, fb); + glBindFramebuffer(GL_READ_FRAMEBUFFER_EXT, fbo); glBlitFramebufferEXT(x0, y1, x0 + SIZE, y1 + SIZE, x0, y2, |