renderer: properly pass 10-bit formats to opengl

1 files changed, 5 insertions, 2 deletions

diff --git a/src/render/Framebuffer.cpp b/src/render/Framebuffer.cpp
index a62ea18a..e1f815ce 100644
--- a/src/render/Framebuffer.cpp
+++ b/src/render/Framebuffer.cpp
@@ -1,10 +1,13 @@
 #include "Framebuffer.hpp"
 #include "OpenGL.hpp"
 
-bool CFramebuffer::alloc(int w, int h) {
+bool CFramebuffer::alloc(int w, int h, uint32_t drmFormat) {
     bool firstAlloc = false;
     RASSERT((w > 1 && h > 1), "cannot alloc a FB with negative / zero size! (attempted {}x{})", w, h);
 
+    uint32_t glFormat = drmFormatToGL(drmFormat);
+    uint32_t glType   = glFormat != GL_RGBA ? GL_UNSIGNED_INT_2_10_10_10_REV : GL_UNSIGNED_BYTE;
+
     if (m_iFb == (uint32_t)-1) {
         firstAlloc = true;
         glGenFramebuffers(1, &m_iFb);
@@ -22,7 +25,7 @@ bool CFramebuffer::alloc(int w, int h) {
 
     if (firstAlloc || m_vSize != Vector2D(w, h)) {
         glBindTexture(GL_TEXTURE_2D, m_cTex.m_iTexID);
-        glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, w, h, 0, GL_RGBA, GL_UNSIGNED_BYTE, 0);
+        glTexImage2D(GL_TEXTURE_2D, 0, glFormat, w, h, 0, GL_RGBA, glType, 0);
 
         glBindFramebuffer(GL_FRAMEBUFFER, m_iFb);
         glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, m_cTex.m_iTexID, 0);