medfall

commit a30eaf1d39d04a7d384b4acd36aaaf049bbc09a9
parent 11b31ad67bcea7ed54f143b99ecc65fecce450d3
Author: Michael Savage <mikejsavage@gmail.com>
Date:   Sat Jun 17 13:16:58 +0300

Orphan the old buffer in renderer_ub/tb_data

Diffstat:
renderer.cc
 | 
2
++
1 file changed, 2 insertions(+), 0 deletions(-)
diff --git a/renderer.cc b/renderer.cc
@@ -163,6 +163,7 @@ void renderer_ub_data( UB ub, const void * data, u32 len ) {
 	ASSERT( len < S32_MAX );
 
 	glBindBuffer( GL_UNIFORM_BUFFER, ub );
+	glBufferData( GL_UNIFORM_BUFFER, len, NULL, GL_DYNAMIC_DRAW );
 	glBufferData( GL_UNIFORM_BUFFER, len, data, GL_DYNAMIC_DRAW );
 }
 
@@ -196,6 +197,7 @@ void renderer_tb_data( TB tb, const void * data, u32 len, BufferUsage usage ) {
 	ASSERT( len < S32_MAX );
 
 	glBindBuffer( GL_TEXTURE_BUFFER, tb.tbo );
+	glBufferData( GL_TEXTURE_BUFFER, len, NULL, bufferusage_to_glenum( usage ) );
 	glBufferData( GL_TEXTURE_BUFFER, len, data, bufferusage_to_glenum( usage ) );
 }