From: Steinar H. Gunderson <sgunderson@bigfoot.com>
Date: Sun, 22 Dec 2013 22:47:02 +0000 (+0100)
Subject: Properly check framebuffer status when generating FBOs.
X-Git-Tag: 1.0~109
X-Git-Url: https://git.sesse.net/?p=movit;a=commitdiff_plain;h=09cf0231a4da74583b9c5ea7a54a2cf6efca3515;hp=4a55a7fdc6a0e184dda9c19052654989f21163cc

Properly check framebuffer status when generating FBOs.
---

diff --git a/effect_chain.cpp b/effect_chain.cpp
index 0015197..574c44e 100644
--- a/effect_chain.cpp
+++ b/effect_chain.cpp
@@ -1559,6 +1559,8 @@ void EffectChain::render_to_fbo(GLuint dest_fbo, unsigned width, unsigned height
 			// Last phase goes to the output the user specified.
 			glBindFramebuffer(GL_FRAMEBUFFER, dest_fbo);
 			check_error();
+			GLenum status = glCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT);
+			assert(status == GL_FRAMEBUFFER_COMPLETE);
 			glViewport(x, y, width, height);
 			if (dither_effect != NULL) {
 				CHECK(dither_effect->set_int("output_width", width));
@@ -1573,6 +1575,8 @@ void EffectChain::render_to_fbo(GLuint dest_fbo, unsigned width, unsigned height
 				output_node->output_texture,
 				0);
 			check_error();
+			GLenum status = glCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT);
+			assert(status == GL_FRAMEBUFFER_COMPLETE);
 			glViewport(0, 0, phases[phase]->output_width, phases[phase]->output_height);
 		}