mirror of
https://gitlab.freedesktop.org/mesa/drm.git
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05ef8effbf
locking fix. Usual caveats apply to using development code. Includes: - ctx->Texture.Enabled to ctx->Texture.ReallyEnabled fix - More useful information in GL_RENDERER string - More indirect buffer support work
232 lines
6.3 KiB
C
232 lines
6.3 KiB
C
/* r128_drm.h -- Public header for the r128 driver -*- linux-c -*-
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* Created: Wed Apr 5 19:24:19 2000 by kevin@precisioninsight.com
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*
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* Copyright 2000 Precision Insight, Inc., Cedar Park, Texas.
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* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
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* All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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* Authors:
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* Kevin E. Martin <martin@valinux.com>
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* Gareth Hughes <gareth@valinux.com>
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*
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*/
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#ifndef _R128_DRM_H_
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#define _R128_DRM_H_
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/* WARNING: If you change any of these defines, make sure to change the
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* defines in the X server file (r128_sarea.h)
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*/
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#ifndef __R128_SAREA_DEFINES__
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#define __R128_SAREA_DEFINES__
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/* What needs to be changed for the current vertex buffer?
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*/
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#define R128_UPLOAD_CONTEXT 0x001
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#define R128_UPLOAD_SETUP 0x002
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#define R128_UPLOAD_TEX0 0x004
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#define R128_UPLOAD_TEX1 0x008
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#define R128_UPLOAD_TEX0IMAGES 0x010
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#define R128_UPLOAD_TEX1IMAGES 0x020
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#define R128_UPLOAD_CORE 0x040
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#define R128_UPLOAD_MASKS 0x080
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#define R128_UPLOAD_WINDOW 0x100
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#define R128_UPLOAD_CLIPRECTS 0x200 /* handled client-side */
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#define R128_REQUIRE_QUIESCENCE 0x400
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#define R128_UPLOAD_ALL 0x7ff
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#define R128_FRONT 0x1
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#define R128_BACK 0x2
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#define R128_DEPTH 0x4
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/* Vertex/indirect buffer size
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*/
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#define R128_BUFFER_SIZE 16384
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/* 2048x2048 @ 32bpp texture requires this many indirect buffers
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*/
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#define R128_MAX_BLIT_BUFFERS 256
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/* Keep these small for testing.
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*/
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#define R128_NR_SAREA_CLIPRECTS 12
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/* There are 2 heaps (local/AGP). Each region within a heap is a
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* minimum of 64k, and there are at most 64 of them per heap.
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*/
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#define R128_LOCAL_TEX_HEAP 0
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#define R128_AGP_TEX_HEAP 1
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#define R128_NR_TEX_HEAPS 2
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#define R128_NR_TEX_REGIONS 16
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#define R128_LOG_TEX_GRANULARITY 16
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#define R128_NR_CONTEXT_REGS 12
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#define R128_TEX_MAXLEVELS 11
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#endif /* __R128_SAREA_DEFINES__ */
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typedef struct {
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/* Context state - can be written in one large chunk */
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unsigned int dst_pitch_offset_c;
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unsigned int dp_gui_master_cntl_c;
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unsigned int sc_top_left_c;
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unsigned int sc_bottom_right_c;
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unsigned int z_offset_c;
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unsigned int z_pitch_c;
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unsigned int z_sten_cntl_c;
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unsigned int tex_cntl_c;
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unsigned int misc_3d_state_cntl_reg;
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unsigned int texture_clr_cmp_clr_c;
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unsigned int texture_clr_cmp_msk_c;
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unsigned int fog_color_c;
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/* Texture state */
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unsigned int tex_size_pitch_c;
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unsigned int constant_color_c;
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/* Setup state */
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unsigned int pm4_vc_fpu_setup;
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unsigned int setup_cntl;
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/* Mask state */
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unsigned int dp_write_mask;
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unsigned int sten_ref_mask_c;
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unsigned int plane_3d_mask_c;
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/* Window state */
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unsigned int window_xy_offset;
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/* Core state */
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unsigned int scale_3d_cntl;
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} drm_r128_context_regs_t;
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/* Setup registers for each texture unit */
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typedef struct {
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unsigned int tex_cntl;
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unsigned int tex_combine_cntl;
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unsigned int tex_size_pitch;
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unsigned int tex_offset[R128_TEX_MAXLEVELS];
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unsigned int tex_border_color;
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} drm_r128_texture_regs_t;
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typedef struct drm_tex_region {
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unsigned char next, prev;
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unsigned char in_use;
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int age;
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} drm_tex_region_t;
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typedef struct drm_r128_sarea {
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/* The channel for communication of state information to the kernel
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* on firing a vertex buffer.
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*/
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drm_r128_context_regs_t context_state;
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drm_r128_texture_regs_t tex_state[R128_NR_TEX_HEAPS];
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unsigned int dirty;
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unsigned int vertsize;
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unsigned int vc_format;
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/* The current cliprects, or a subset thereof.
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*/
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drm_clip_rect_t boxes[R128_NR_SAREA_CLIPRECTS];
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unsigned int nbox;
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/* Counters for client-side throttling of rendering clients.
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*/
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unsigned int last_frame;
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unsigned int last_dispatch;
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drm_tex_region_t tex_list[R128_NR_TEX_HEAPS][R128_NR_TEX_REGIONS+1];
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int tex_age[R128_NR_TEX_HEAPS];
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int ctx_owner;
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} drm_r128_sarea_t;
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/* WARNING: If you change any of these defines, make sure to change the
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* defines in the Xserver file (xf86drmR128.h)
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*/
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typedef struct drm_r128_init {
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enum {
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R128_INIT_CCE = 0x01,
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R128_CLEANUP_CCE = 0x02
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} func;
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int sarea_priv_offset;
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int is_pci;
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int cce_mode;
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int cce_secure;
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int ring_size;
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int usec_timeout;
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unsigned int fb_bpp;
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unsigned int front_offset, front_pitch;
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unsigned int front_x, front_y;
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unsigned int back_offset, back_pitch;
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unsigned int back_x, back_y;
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unsigned int depth_bpp;
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unsigned int depth_offset, depth_pitch;
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unsigned int depth_x, depth_y;
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unsigned int fb_offset;
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unsigned int mmio_offset;
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unsigned int ring_offset;
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unsigned int ring_rptr_offset;
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unsigned int buffers_offset;
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unsigned int agp_textures_offset;
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} drm_r128_init_t;
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typedef struct drm_r128_clear {
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unsigned int flags;
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int x, y, w, h;
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unsigned int clear_color;
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unsigned int clear_depth;
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unsigned int color_mask;
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unsigned int depth_mask;
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} drm_r128_clear_t;
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typedef struct drm_r128_vertex {
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int idx; /* Index of vertex buffer */
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int used; /* Amount of buffer used */
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int discard; /* Client finished with buffer? */
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} drm_r128_vertex_t;
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typedef struct drm_r128_blit_rect {
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int index;
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unsigned short x, y;
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unsigned short width, height;
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int padding;
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} drm_r128_blit_rect_t;
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typedef struct drm_r128_blit {
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int pitch;
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int offset;
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int format;
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drm_r128_blit_rect_t *rects;
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int count;
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} drm_r128_blit_t;
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typedef struct drm_r128_packet {
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unsigned int *buffer;
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int count;
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int flags;
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} drm_r128_packet_t;
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#endif
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