diff options
Diffstat (limited to 'progs/tests/fbotexture.c')
| -rw-r--r-- | progs/tests/fbotexture.c | 31 |
1 files changed, 21 insertions, 10 deletions
diff --git a/progs/tests/fbotexture.c b/progs/tests/fbotexture.c index 1f7c45fc794..ae993576b02 100644 --- a/progs/tests/fbotexture.c +++ b/progs/tests/fbotexture.c @@ -26,9 +26,16 @@ static int Win = 0; static int Width = 400, Height = 400; -static GLenum TexTarget = GL_TEXTURE_2D; /*GL_TEXTURE_RECTANGLE_ARB;*/ +#if 1 +static GLenum TexTarget = GL_TEXTURE_2D; static int TexWidth = 512, TexHeight = 512; -/*static int TexWidth = 600, TexHeight = 600;*/ +static GLenum TexIntFormat = GL_RGB; /* either GL_RGB or GL_RGBA */ +#else +static GLenum TexTarget = GL_TEXTURE_RECTANGLE_ARB; +static int TexWidth = 200, TexHeight = 200; +static GLenum TexIntFormat = GL_RGB5; /* either GL_RGB or GL_RGBA */ +#endif +static GLuint TextureLevel = 0; /* which texture level to render to */ static GLuint MyFB; static GLuint TexObj; @@ -38,8 +45,6 @@ static GLfloat Rot = 0.0; static GLboolean UsePackedDepthStencil = GL_FALSE; static GLboolean UsePackedDepthStencilBoth = GL_FALSE; static GLboolean Use_ARB_fbo = GL_FALSE; -static GLuint TextureLevel = 0; /* which texture level to render to */ -static GLenum TexIntFormat = GL_RGB; /* either GL_RGB or GL_RGBA */ static GLboolean Cull = GL_FALSE; static GLboolean Wireframe = GL_FALSE; @@ -404,8 +409,12 @@ AttachDepthAndStencilBuffers(GLuint fbo, return GL_FALSE; status = glCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT); - if (status != GL_FRAMEBUFFER_COMPLETE_EXT) + if (status != GL_FRAMEBUFFER_COMPLETE_EXT) { + glDeleteRenderbuffersEXT(1, depthRbOut); + *depthRbOut = 0; + glDeleteRenderbuffersEXT(1, &rb); return GL_FALSE; + } *stencilRbOut = rb; } @@ -554,15 +563,17 @@ Init(void) /* make two image levels */ glTexImage2D(TexTarget, 0, TexIntFormat, TexWidth, TexHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL); - glTexImage2D(TexTarget, 1, TexIntFormat, TexWidth/2, TexHeight/2, 0, - GL_RGBA, GL_UNSIGNED_BYTE, NULL); - TexWidth = TexWidth >> TextureLevel; - TexHeight = TexHeight >> TextureLevel; + if (TexTarget == GL_TEXTURE_2D) { + glTexImage2D(TexTarget, 1, TexIntFormat, TexWidth/2, TexHeight/2, 0, + GL_RGBA, GL_UNSIGNED_BYTE, NULL); + TexWidth = TexWidth >> TextureLevel; + TexHeight = TexHeight >> TextureLevel; + glTexParameteri(TexTarget, GL_TEXTURE_MAX_LEVEL, TextureLevel); + } glTexParameteri(TexTarget, GL_TEXTURE_MIN_FILTER, GL_NEAREST); glTexParameteri(TexTarget, GL_TEXTURE_MAG_FILTER, GL_NEAREST); glTexParameteri(TexTarget, GL_TEXTURE_BASE_LEVEL, TextureLevel); - glTexParameteri(TexTarget, GL_TEXTURE_MAX_LEVEL, TextureLevel); glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE); } |