From a06dcfd75b1591bc1db568798f82be721dcc807e Mon Sep 17 00:00:00 2001 From: =?utf8?q?Jos=C3=A9=20Fonseca?= Date: Tue, 6 Nov 2007 14:43:20 +0000 Subject: [PATCH] Allow custom pipe driver buffer usage flags. --- src/mesa/pipe/i915simple/i915_prim_vbuf.c | 2 +- src/mesa/pipe/i915simple/i915_winsys.h | 5 +++++ src/mesa/pipe/p_defines.h | 11 ++++++----- 3 files changed, 12 insertions(+), 6 deletions(-) diff --git a/src/mesa/pipe/i915simple/i915_prim_vbuf.c b/src/mesa/pipe/i915simple/i915_prim_vbuf.c index 75ca6d6e5ef..086ad04d1e6 100644 --- a/src/mesa/pipe/i915simple/i915_prim_vbuf.c +++ b/src/mesa/pipe/i915simple/i915_prim_vbuf.c @@ -378,7 +378,7 @@ static void vbuf_flush_elements( struct draw_stage *stage ) vbuf->buf = winsys->buffer_create(winsys, 64); winsys->buffer_data( winsys, vbuf->buf, VBUF_SIZE, NULL, - PIPE_BUFFER_USAGE_VERTEX ); + I915_BUFFER_USAGE_LIT_VERTEX ); vbuf->vertex_map = winsys->buffer_map(winsys, vbuf->buf, PIPE_BUFFER_FLAG_WRITE ); diff --git a/src/mesa/pipe/i915simple/i915_winsys.h b/src/mesa/pipe/i915simple/i915_winsys.h index 947c5a334d4..cbb851a9323 100644 --- a/src/mesa/pipe/i915simple/i915_winsys.h +++ b/src/mesa/pipe/i915simple/i915_winsys.h @@ -37,6 +37,9 @@ #define I915_WINSYS_H +#include "pipe/p_defines.h" + + /* Pipe drivers are (meant to be!) independent of both GL and the * window system. The window system provides a buffer manager and a * set of additional hooks for things like command buffer submission, @@ -100,6 +103,8 @@ struct i915_winsys { #define I915_BUFFER_ACCESS_WRITE 0x1 #define I915_BUFFER_ACCESS_READ 0x2 +#define I915_BUFFER_USAGE_LIT_VERTEX (PIPE_BUFFER_USAGE_CUSTOM << 0) + struct pipe_context *i915_create( struct pipe_winsys *, struct i915_winsys *, diff --git a/src/mesa/pipe/p_defines.h b/src/mesa/pipe/p_defines.h index 119ea1bd775..cc0232cdcd8 100644 --- a/src/mesa/pipe/p_defines.h +++ b/src/mesa/pipe/p_defines.h @@ -177,11 +177,12 @@ /** * Buffer usage flags */ -#define PIPE_BUFFER_USAGE_PIXEL 0x1 -#define PIPE_BUFFER_USAGE_VERTEX 0x2 -#define PIPE_BUFFER_USAGE_INDEX 0x4 -#define PIPE_BUFFER_USAGE_CONSTANT 0x8 - +#define PIPE_BUFFER_USAGE_PIXEL (1 << 0) +#define PIPE_BUFFER_USAGE_VERTEX (1 << 1) +#define PIPE_BUFFER_USAGE_INDEX (1 << 2) +#define PIPE_BUFFER_USAGE_CONSTANT (1 << 3) +/** Pipe driver custam usage flags should be greater or equal to this value */ +#define PIPE_BUFFER_USAGE_CUSTOM (1 << 16) /** * Flush types: -- 2.30.2