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added some glGetRenderbufferParameterivEXT calls, printfs, and assertions

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This commit is contained in:
Brian Paul
2005-07-01 01:34:29 +00:00
parent 0d34c0158d
commit 58a9573b08
2 changed files with 21 additions and 0 deletions
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13
progs/tests/fbotest1.c
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@@ -145,6 +145,19 @@ Init( void )
glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, GL_RGB, Width, Height);
{
GLint r, g, b, a;
glGetRenderbufferParameterivEXT(GL_RENDERBUFFER_EXT,
GL_RENDERBUFFER_RED_SIZE_EXT, &r);
glGetRenderbufferParameterivEXT(GL_RENDERBUFFER_EXT,
GL_RENDERBUFFER_GREEN_SIZE_EXT, &g);
glGetRenderbufferParameterivEXT(GL_RENDERBUFFER_EXT,
GL_RENDERBUFFER_BLUE_SIZE_EXT, &b);
glGetRenderbufferParameterivEXT(GL_RENDERBUFFER_EXT,
GL_RENDERBUFFER_ALPHA_SIZE_EXT, &a);
printf("renderbuffer RGBA sizes = %d %d %d %d\n", r, g, b, a);
}
CheckError(__LINE__);
/* restore to default */

8
progs/tests/fbotexture.c
View File

@@ -223,6 +223,10 @@ Init(void)
glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, DepthRB);
glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, GL_DEPTH_COMPONENT,
TexWidth, TexHeight);
glGetRenderbufferParameterivEXT(GL_RENDERBUFFER_EXT,
GL_RENDERBUFFER_DEPTH_SIZE_EXT, &i);
printf("Depth renderbuffer size = %d bits\n", i);
assert(i > 0);
/* make stencil renderbuffer */
glGenRenderbuffersEXT(1, &StencilRB);
@@ -231,6 +235,10 @@ Init(void)
glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, StencilRB);
glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, GL_STENCIL_INDEX,
TexWidth, TexHeight);
glGetRenderbufferParameterivEXT(GL_RENDERBUFFER_EXT,
GL_RENDERBUFFER_STENCIL_SIZE_EXT, &i);
printf("Stencil renderbuffer size = %d bits\n", i);
assert(i > 0);
/* attach DepthRB to MyFB */
glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_ATTACHMENT_EXT,