X-Git-Url: https://git.ucc.asn.au/?p=ipdf%2Fcode.git;a=blobdiff_plain;f=src%2Fgraphicsbuffer.cpp;h=712caf82ae03cbffbeaec3668f9279005aac1bcf;hp=82c6a3098eb1d1b029d8900a44bf758270edb704;hb=55790e6cc129dcac3b3d001c7f5c74c288642123;hpb=ddf7783ce69eb619f5a6b12e779c134279aa2ac6

diff --git a/src/graphicsbuffer.cpp b/src/graphicsbuffer.cpp
index 82c6a30..712caf8 100644
--- a/src/graphicsbuffer.cpp
+++ b/src/graphicsbuffer.cpp
@@ -36,7 +36,7 @@ static GLenum BufferUsageToGLUsage(GraphicsBuffer::BufferUsage buffer_usage)
 		usage = GL_STREAM_COPY;
 		break;
 	default:
-		SDL_assert(false && "Unknown buffer usage type.");
+		SDL_assert(false && "Unknown buffer usage type."); //WTF?
 		usage = GL_DYNAMIC_DRAW;
 	}
 	return usage;
@@ -56,6 +56,8 @@ static GLenum BufferTypeToGLType(GraphicsBuffer::BufferType buffer_type)
 		return GL_PIXEL_UNPACK_BUFFER;
 	case GraphicsBuffer::BufferTypeUniform:
 		return GL_UNIFORM_BUFFER;
+	case GraphicsBuffer::BufferTypeTexture:
+		return GL_TEXTURE_BUFFER;
 	case GraphicsBuffer::BufferTypeDrawIndirect:
 		return GL_DRAW_INDIRECT_BUFFER;
 	default:
@@ -66,7 +68,7 @@ static GLenum BufferTypeToGLType(GraphicsBuffer::BufferType buffer_type)
 GraphicsBuffer::GraphicsBuffer()
 {
 	m_invalidated = true;
-	m_map_pointer = nullptr;
+	m_map_pointer = NULL;
 	m_buffer_size = 0;
 	m_buffer_shape_dirty = true;
 	m_buffer_handle = 0;
@@ -104,7 +106,7 @@ void GraphicsBuffer::Invalidate()
 	if (!m_buffer_shape_dirty)
 	{
 		// Orphan the block of memory we're pointing to.
-		Upload(m_buffer_size, nullptr);
+		Upload(m_buffer_size, NULL);
 	}
 	// Apparently not supported.
 	//glInvalidateBufferData(m_buffer_handle);
@@ -188,7 +190,7 @@ void GraphicsBuffer::UnMap()
 	{
 		Upload(m_buffer_size, m_map_pointer);
 		free(m_map_pointer);
-		m_map_pointer = nullptr;
+		m_map_pointer = NULL;
 		m_invalidated = false;
 		m_faking_map = false;
 		return;
@@ -196,7 +198,7 @@ void GraphicsBuffer::UnMap()
 	
 	Bind();
 	glUnmapBuffer(target);
-	m_map_pointer = nullptr;
+	m_map_pointer = NULL;
 	m_invalidated = false;
 }
 
@@ -213,7 +215,7 @@ void GraphicsBuffer::Upload(size_t length, const void* data)
 		Bind();
 		glBufferData(target, length, data, usage);
 	}
-	if (data != nullptr)
+	if (data != NULL)
 		m_invalidated = false;
 }
 
@@ -240,7 +242,7 @@ void GraphicsBuffer::Resize(size_t length)
 		UnMap();
 		GLuint old_buffer = m_buffer_handle;	
 		glGenBuffers(1, &m_buffer_handle);
-		Upload(length, nullptr);
+		Upload(length, NULL);
 		glBindBuffer(GL_COPY_READ_BUFFER, old_buffer);
 		glBindBuffer(GL_COPY_WRITE_BUFFER, m_buffer_handle);
 		glCopyBufferSubData(GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, 0, 0, m_buffer_size);