From c63baeb6095d5736e0dd70a9ab8c0c6463e3bd54 Mon Sep 17 00:00:00 2001 From: baldurk Date: Wed, 11 Dec 2019 16:59:50 +0000 Subject: [PATCH] Bind unused pixel pack/unpack buffers in GL_Resource_Lifetimes test * This ensures having them around doesn't break capture. --- util/test/demos/gl/gl_resource_lifetimes.cpp | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/util/test/demos/gl/gl_resource_lifetimes.cpp b/util/test/demos/gl/gl_resource_lifetimes.cpp index 416158628..308635281 100644 --- a/util/test/demos/gl/gl_resource_lifetimes.cpp +++ b/util/test/demos/gl/gl_resource_lifetimes.cpp @@ -322,6 +322,16 @@ void main() return tex; }; + GLuint packbuf = MakeBuffer(); + glBindBuffer(GL_PIXEL_PACK_BUFFER, packbuf); + glBufferData(GL_PIXEL_PACK_BUFFER, 4, NULL, GL_STATIC_DRAW); + GLuint unpackbuf = MakeBuffer(); + glBindBuffer(GL_PIXEL_UNPACK_BUFFER, unpackbuf); + glBufferData(GL_PIXEL_UNPACK_BUFFER, 4, NULL, GL_STATIC_DRAW); + + glBindBuffer(GL_PIXEL_PACK_BUFFER, 0); + glBindBuffer(GL_PIXEL_UNPACK_BUFFER, 0); + auto TrashTex = [](GLuint tex) { const uint32_t empty[4 * 4] = {}; glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, 4, 4, GL_RGBA, GL_UNSIGNED_BYTE, empty); @@ -365,6 +375,9 @@ void main() GLuint buf = SetupBuf(); while(Running()) { + glBindBuffer(GL_PIXEL_PACK_BUFFER, 0); + glBindBuffer(GL_PIXEL_UNPACK_BUFFER, 0); + float col[] = {0.4f, 0.5f, 0.6f, 1.0f}; glClearNamedFramebufferfv(0, GL_COLOR, 0, col); @@ -419,6 +432,9 @@ void main() tex = SetupTex(); buf = SetupBuf(); + glBindBuffer(GL_PIXEL_PACK_BUFFER, packbuf); + glBindBuffer(GL_PIXEL_UNPACK_BUFFER, unpackbuf); + Present(); }