From 02f377d5e2dd18537d0807ad63675a0970b5a37d Mon Sep 17 00:00:00 2001 From: marha Date: Fri, 4 Nov 2011 08:57:20 +0100 Subject: xserver pixman mesa git update 4 nov 2011 --- mesalib/src/mesa/main/renderbuffer.c | 29 ++++++++++++++++++++++++++++- 1 file changed, 28 insertions(+), 1 deletion(-) (limited to 'mesalib/src/mesa/main/renderbuffer.c') diff --git a/mesalib/src/mesa/main/renderbuffer.c b/mesalib/src/mesa/main/renderbuffer.c index 70011e6b2..33bec42d9 100644 --- a/mesalib/src/mesa/main/renderbuffer.c +++ b/mesalib/src/mesa/main/renderbuffer.c @@ -1716,6 +1716,33 @@ _mesa_soft_renderbuffer_storage(struct gl_context *ctx, struct gl_renderbuffer * } +void +_mesa_map_soft_renderbuffer(struct gl_context *ctx, + struct gl_renderbuffer *rb, + GLuint x, GLuint y, GLuint w, GLuint h, + GLbitfield mode, + GLubyte **out_map, + GLint *out_stride) +{ + GLubyte *map = rb->Data; + int cpp = _mesa_get_format_bytes(rb->Format); + int stride = rb->RowStride * cpp; + + ASSERT(rb->Data); + + map += y * stride; + map += x * cpp; + + *out_map = map; + *out_stride = stride; +} + +void +_mesa_unmap_soft_renderbuffer(struct gl_context *ctx, + struct gl_renderbuffer *rb) +{ +} + /**********************************************************************/ /**********************************************************************/ @@ -1984,7 +2011,7 @@ _mesa_init_renderbuffer(struct gl_renderbuffer *rb, GLuint name) rb->Width = 0; rb->Height = 0; - rb->InternalFormat = GL_NONE; + rb->InternalFormat = GL_RGBA; rb->Format = MESA_FORMAT_NONE; rb->DataType = GL_NONE; -- cgit v1.2.3