r300: Indented r300_ioctl.[ch].

src/mesa/drivers/dri/r300/r300_ioctl.c

 
 static void r300ClearBuffer(r300ContextPtr r300, int flags, int buffer)
 {
-	GLcontext* ctx = r300->radeon.glCtx;
+	GLcontext *ctx = r300->radeon.glCtx;
 	__DRIdrawablePrivate *dPriv = r300->radeon.dri.drawable;
 	GLuint cboffset, cbpitch;
-	drm_r300_cmd_header_t* cmd2;
+	drm_r300_cmd_header_t *cmd2;
 	int cmd_reserved = 0;
 	int cmd_written = 0;
 	drm_radeon_cmd_header_t *cmd = NULL;
-	r300ContextPtr rmesa=r300;
+	r300ContextPtr rmesa = r300;
 
 	if (RADEON_DEBUG & DEBUG_IOCTL)
 		fprintf(stderr, "%s: %s buffer (%i,%i %ix%i)\n",
 
 	cp_wait(r300, R300_WAIT_3D | R300_WAIT_3D_CLEAN);
 	end_3d(rmesa);
-	
+
 	R300_STATECHANGE(r300, cb);
 	reg_start(R300_RB3D_COLOROFFSET0, 0);
 	e32(cboffset);
-	
+
 	if (r300->radeon.radeonScreen->cpp == 4)
 		cbpitch |= R300_COLOR_FORMAT_ARGB8888;
 	else
 		cbpitch |= R300_COLOR_FORMAT_RGB565;
-	
+
 	if (r300->radeon.sarea->tiling_enabled)
 		cbpitch |= R300_COLOR_TILE_ENABLE;
-	
+
 	reg_start(R300_RB3D_COLORPITCH0, 0);
 	e32(cbpitch);
 
 	R300_STATECHANGE(r300, cmk);
 	reg_start(R300_RB3D_COLORMASK, 0);
-	
+
 	if (flags & CLEARBUFFER_COLOR) {
 		e32((ctx->Color.ColorMask[BCOMP] ? R300_COLORMASK0_B : 0) |
-			(ctx->Color.ColorMask[GCOMP] ? R300_COLORMASK0_G : 0) |
-			(ctx->Color.ColorMask[RCOMP] ? R300_COLORMASK0_R : 0) |
-			(ctx->Color.ColorMask[ACOMP] ? R300_COLORMASK0_A : 0));
+		    (ctx->Color.ColorMask[GCOMP] ? R300_COLORMASK0_G : 0) |
+		    (ctx->Color.ColorMask[RCOMP] ? R300_COLORMASK0_R : 0) |
+		    (ctx->Color.ColorMask[ACOMP] ? R300_COLORMASK0_A : 0));
 	} else {
 		e32(0);
 	}
-	
+
 	R300_STATECHANGE(r300, zs);
 	reg_start(R300_RB3D_ZSTENCIL_CNTL_0, 2);
-	
+
 	{
-	uint32_t t1, t2;
-	
-	t1 = 0x0;
-	t2 = 0x0;
-	
-	if (flags & CLEARBUFFER_DEPTH) {
-		t1 |= R300_RB3D_Z_WRITE_ONLY;
-		t2 |= (R300_ZS_ALWAYS << R300_RB3D_ZS1_DEPTH_FUNC_SHIFT);
-	} else {
-		t1 |= R300_RB3D_Z_DISABLED_1; // disable
-	}
-	
-	if (flags & CLEARBUFFER_STENCIL) {
-		t1 |= R300_RB3D_STENCIL_ENABLE;
-		t2 |= 
-		    (R300_ZS_ALWAYS<<R300_RB3D_ZS1_FRONT_FUNC_SHIFT) | 
-		    (R300_ZS_REPLACE<<R300_RB3D_ZS1_FRONT_FAIL_OP_SHIFT) |
-		    (R300_ZS_REPLACE<<R300_RB3D_ZS1_FRONT_ZPASS_OP_SHIFT) |
-		    (R300_ZS_REPLACE<<R300_RB3D_ZS1_FRONT_ZFAIL_OP_SHIFT) |
-		    (R300_ZS_ALWAYS<<R300_RB3D_ZS1_BACK_FUNC_SHIFT) |
-		    (R300_ZS_REPLACE<<R300_RB3D_ZS1_BACK_FAIL_OP_SHIFT) |
-		    (R300_ZS_REPLACE<<R300_RB3D_ZS1_BACK_ZPASS_OP_SHIFT) |
-		    (R300_ZS_REPLACE<<R300_RB3D_ZS1_BACK_ZFAIL_OP_SHIFT) ;
-	}
-	
-	e32(t1);
-	e32(t2);
-	e32(r300->state.stencil.clear);
+		uint32_t t1, t2;
+
+		t1 = 0x0;
+		t2 = 0x0;
+
+		if (flags & CLEARBUFFER_DEPTH) {
+			t1 |= R300_RB3D_Z_WRITE_ONLY;
+			t2 |=
+			    (R300_ZS_ALWAYS <<
+			     R300_RB3D_ZS1_DEPTH_FUNC_SHIFT);
+		} else {
+			t1 |= R300_RB3D_Z_DISABLED_1;	// disable
+		}
+
+		if (flags & CLEARBUFFER_STENCIL) {
+			t1 |= R300_RB3D_STENCIL_ENABLE;
+			t2 |=
+			    (R300_ZS_ALWAYS <<
+			     R300_RB3D_ZS1_FRONT_FUNC_SHIFT) |
+			    (R300_ZS_REPLACE <<
+			     R300_RB3D_ZS1_FRONT_FAIL_OP_SHIFT) |
+			    (R300_ZS_REPLACE <<
+			     R300_RB3D_ZS1_FRONT_ZPASS_OP_SHIFT) |
+			    (R300_ZS_REPLACE <<
+			     R300_RB3D_ZS1_FRONT_ZFAIL_OP_SHIFT) |
+			    (R300_ZS_ALWAYS <<
+			     R300_RB3D_ZS1_BACK_FUNC_SHIFT) |
+			    (R300_ZS_REPLACE <<
+			     R300_RB3D_ZS1_BACK_FAIL_OP_SHIFT) |
+			    (R300_ZS_REPLACE <<
+			     R300_RB3D_ZS1_BACK_ZPASS_OP_SHIFT) |
+			    (R300_ZS_REPLACE <<
+			     R300_RB3D_ZS1_BACK_ZFAIL_OP_SHIFT);
+		}
+
+		e32(t1);
+		e32(t2);
+		e32(r300->state.stencil.clear);
 	}
-	
-	cmd2 = (drm_r300_cmd_header_t*)r300AllocCmdBuf(r300, 9, __FUNCTION__);
+
+	cmd2 =
+	    (drm_r300_cmd_header_t *) r300AllocCmdBuf(r300, 9,
+						      __FUNCTION__);
 	cmd2[0].packet3.cmd_type = R300_CMD_PACKET3;
 	cmd2[0].packet3.packet = R300_CMD_PACKET3_CLEAR;
 	cmd2[1].u = r300PackFloat32(dPriv->w / 2.0);
 	cmd2[7].u = r300PackFloat32(ctx->Color.ClearColor[2]);
 	cmd2[8].u = r300PackFloat32(ctx->Color.ClearColor[3]);
 
-	reg_start(R300_RB3D_DSTCACHE_CTLSTAT,0);
+	reg_start(R300_RB3D_DSTCACHE_CTLSTAT, 0);
 	e32(R300_RB3D_DSTCACHE_UNKNOWN_0A);
-	  
 
-	reg_start(R300_RB3D_ZCACHE_CTLSTAT,0);
+	reg_start(R300_RB3D_ZCACHE_CTLSTAT, 0);
 	e32(R300_RB3D_ZCACHE_UNKNOWN_03);
 	cp_wait(rmesa, R300_WAIT_3D | R300_WAIT_3D_CLEAN);
 }
 static void r300EmitClearState(GLcontext * ctx)
 {
 	r300ContextPtr r300 = R300_CONTEXT(ctx);
-	r300ContextPtr rmesa=r300;
+	r300ContextPtr rmesa = r300;
 	__DRIdrawablePrivate *dPriv = r300->radeon.dri.drawable;
 	int i;
 	int cmd_reserved = 0;
 	int has_tcl = 1;
 
 	if (!(r300->radeon.radeonScreen->chip_flags & RADEON_CHIPSET_TCL))
- 	      has_tcl = 0;
-		
+		has_tcl = 0;
+
 	R300_STATECHANGE(r300, vir[0]);
 	reg_start(R300_VAP_INPUT_ROUTE_0_0, 0);
 	if (!has_tcl)
-	  e32(0x22030003);
+		e32(0x22030003);
 	else
-	  e32(0x21030003);
-	
+		e32(0x21030003);
+
 	/* disable fog */
 	R300_STATECHANGE(r300, fogs);
 	reg_start(R300_RE_FOG_STATE, 0);
 	e32(0x0);
-	
+
 	R300_STATECHANGE(r300, vir[1]);
 	reg_start(R300_VAP_INPUT_ROUTE_1_0, 0);
 	e32(0xF688F688);
 	e32(0x00000405);
 
 	if (!has_tcl) {
-	  R300_STATECHANGE(r300, vte);
-	  /* comes from fglrx startup of clear */
-	  reg_start(R300_SE_VTE_CNTL, 1);
-	  e32(0x043f);
-	  e32(0x8);
-	  
-	  reg_start(0x21dc, 0);
-	  e32(0xaaaaaaaa);
+		R300_STATECHANGE(r300, vte);
+		/* comes from fglrx startup of clear */
+		reg_start(R300_SE_VTE_CNTL, 1);
+		e32(0x043f);
+		e32(0x8);
+
+		reg_start(0x21dc, 0);
+		e32(0xaaaaaaaa);
 	}
 
 	R300_STATECHANGE(r300, vof);
 	reg_start(R300_VAP_OUTPUT_VTX_FMT_0, 1);
-	e32(R300_VAP_OUTPUT_VTX_FMT_0__POS_PRESENT | R300_VAP_OUTPUT_VTX_FMT_0__COLOR_PRESENT);
-	e32(0); /* no textures */
-		
-	
+	e32(R300_VAP_OUTPUT_VTX_FMT_0__POS_PRESENT |
+	    R300_VAP_OUTPUT_VTX_FMT_0__COLOR_PRESENT);
+	e32(0);			/* no textures */
+
 	R300_STATECHANGE(r300, txe);
 	reg_start(R300_TX_ENABLE, 0);
 	e32(0);
-	
+
 	R300_STATECHANGE(r300, vpt);
 	reg_start(R300_SE_VPORT_XSCALE, 5);
 	efloat(1.0);
 	efloat(dPriv->y);
 	efloat(1.0);
 	efloat(0.0);
-	
+
 	R300_STATECHANGE(r300, at);
 	reg_start(R300_PP_ALPHA_TEST, 0);
 	e32(0);
-	
+
 	R300_STATECHANGE(r300, bld);
 	reg_start(R300_RB3D_CBLEND, 1);
 	e32(0);
 	e32(0);
-	
+
 	R300_STATECHANGE(r300, unk221C);
 	reg_start(R300_VAP_UNKNOWN_221C, 0);
 	e32(R300_221C_CLEAR);
-	
+
 	R300_STATECHANGE(r300, ps);
 	reg_start(R300_RE_POINTSIZE, 0);
 	e32(((dPriv->w * 6) << R300_POINTSIZE_X_SHIFT) |
-		((dPriv->h * 6) << R300_POINTSIZE_Y_SHIFT));
-	
+	    ((dPriv->h * 6) << R300_POINTSIZE_Y_SHIFT));
+
 	R300_STATECHANGE(r300, ri);
 	reg_start(R300_RS_INTERP_0, 8);
-	for(i = 0; i < 8; ++i){
+	for (i = 0; i < 8; ++i) {
 		e32(R300_RS_INTERP_USED);
 	}
 
 	reg_start(R300_RS_CNTL_0, 1);
 	e32((1 << R300_RS_CNTL_CI_CNT_SHIFT) | R300_RS_CNTL_0_UNKNOWN_18);
 	e32(0);
-	
+
 	R300_STATECHANGE(r300, rr);
 	reg_start(R300_RS_ROUTE_0, 0);
 	e32(0x00004000);
-	
+
 	R300_STATECHANGE(r300, fp);
 	reg_start(R300_PFS_CNTL_0, 2);
 	e32(0);
 	e32(0);
 	e32(0);
 	e32(R300_PFS_NODE_OUTPUT_COLOR);
-	
+
 	R300_STATECHANGE(r300, fpi[0]);
 	R300_STATECHANGE(r300, fpi[1]);
 	R300_STATECHANGE(r300, fpi[2]);
 	R300_STATECHANGE(r300, fpi[3]);
-	
+
 	reg_start(R300_PFS_INSTR0_0, 0);
-	e32(FP_INSTRC(MAD, FP_ARGC(SRC0C_XYZ), FP_ARGC(ONE), FP_ARGC(ZERO)));
-	
+	e32(FP_INSTRC
+	    (MAD, FP_ARGC(SRC0C_XYZ), FP_ARGC(ONE), FP_ARGC(ZERO)));
+
 	reg_start(R300_PFS_INSTR1_0, 0);
-	e32(FP_SELC(0,NO,XYZ,FP_TMP(0),0,0));
-	
+	e32(FP_SELC(0, NO, XYZ, FP_TMP(0), 0, 0));
+
 	reg_start(R300_PFS_INSTR2_0, 0);
 	e32(FP_INSTRA(MAD, FP_ARGA(SRC0A), FP_ARGA(ONE), FP_ARGA(ZERO)));
-	
+
 	reg_start(R300_PFS_INSTR3_0, 0);
-	e32(FP_SELA(0,NO,W,FP_TMP(0),0,0));
+	e32(FP_SELA(0, NO, W, FP_TMP(0), 0, 0));
 
 	if (has_tcl) {
-	  R300_STATECHANGE(r300, pvs);
-	  reg_start(R300_VAP_PVS_CNTL_1, 2);
-	  e32((0 << R300_PVS_CNTL_1_PROGRAM_START_SHIFT) |
-	      (0 << R300_PVS_CNTL_1_POS_END_SHIFT) |
-	      (1 << R300_PVS_CNTL_1_PROGRAM_END_SHIFT));
-	  e32(0);
-	  e32(1 << R300_PVS_CNTL_3_PROGRAM_UNKNOWN_SHIFT);
-	  
-	  R300_STATECHANGE(r300, vpi);
-	  vsf_start_fragment(0x0, 8);
-	  e32(VP_OUT(ADD,OUT,0,XYZW));
-	  e32(VP_IN(IN,0));
-	  e32(VP_ZERO());
-	  e32(0);
-	
-	  e32(VP_OUT(ADD,OUT,1,XYZW));
-	  e32(VP_IN(IN,1));
-	  e32(VP_ZERO());
-	  e32(0);
+		R300_STATECHANGE(r300, pvs);
+		reg_start(R300_VAP_PVS_CNTL_1, 2);
+		e32((0 << R300_PVS_CNTL_1_PROGRAM_START_SHIFT) |
+		    (0 << R300_PVS_CNTL_1_POS_END_SHIFT) |
+		    (1 << R300_PVS_CNTL_1_PROGRAM_END_SHIFT));
+		e32(0);
+		e32(1 << R300_PVS_CNTL_3_PROGRAM_UNKNOWN_SHIFT);
+
+		R300_STATECHANGE(r300, vpi);
+		vsf_start_fragment(0x0, 8);
+		e32(VP_OUT(ADD, OUT, 0, XYZW));
+		e32(VP_IN(IN, 0));
+		e32(VP_ZERO());
+		e32(0);
+
+		e32(VP_OUT(ADD, OUT, 1, XYZW));
+		e32(VP_IN(IN, 1));
+		e32(VP_ZERO());
+		e32(0);
 	}
-	
+
 	/*reg_start(0x4500,0);
-	e32(2560-1);*/
+	   e32(2560-1); */
 }
 
 /**
 		bits |= CLEARBUFFER_DEPTH;
 		mask &= ~BUFFER_BIT_DEPTH;
 	}
-	
-	if ( (mask & BUFFER_BIT_STENCIL) && r300->state.stencil.hw_stencil) {
+
+	if ((mask & BUFFER_BIT_STENCIL) && r300->state.stencil.hw_stencil) {
 		bits |= CLEARBUFFER_STENCIL;
 		mask &= ~BUFFER_BIT_STENCIL;
 	}
 	swapped = r300->radeon.sarea->pfCurrentPage == 1;
 
 	/* Make sure it fits there. */
-	r300EnsureCmdBufSpace(r300, 421*3, __FUNCTION__);
-	if(flags || bits)
+	r300EnsureCmdBufSpace(r300, 421 * 3, __FUNCTION__);
+	if (flags || bits)
 		r300EmitClearState(ctx);
 
 	if (flags & BUFFER_BIT_FRONT_LEFT) {
 	}
 
 	if (flags & BUFFER_BIT_BACK_LEFT) {
-		r300ClearBuffer(r300, bits | CLEARBUFFER_COLOR, swapped ^ 1);
+		r300ClearBuffer(r300, bits | CLEARBUFFER_COLOR,
+				swapped ^ 1);
 		bits = 0;
 	}
 
 
 }
 
-
 void r300Flush(GLcontext * ctx)
 {
 	r300ContextPtr r300 = R300_CONTEXT(ctx);
 static void r300RefillCurrentDmaRegion(r300ContextPtr rmesa, int size)
 {
 	struct r300_dma_buffer *dmabuf;
-	size = MAX2(size, RADEON_BUFFER_SIZE*16);
-	
+	size = MAX2(size, RADEON_BUFFER_SIZE * 16);
+
 	if (RADEON_DEBUG & (DEBUG_IOCTL | DEBUG_DMA))
 		fprintf(stderr, "%s\n", __FUNCTION__);
 
 	}
 
 	if (rmesa->dma.current.buf)
-		r300ReleaseDmaRegion(rmesa, &rmesa->dma.current, __FUNCTION__);
+		r300ReleaseDmaRegion(rmesa, &rmesa->dma.current,
+				     __FUNCTION__);
 
 	if (rmesa->dma.nr_released_bufs > 4)
 		r300FlushCmdBuf(rmesa, __FUNCTION__);
-	
+
 	dmabuf = CALLOC_STRUCT(r300_dma_buffer);
-	dmabuf->buf = (void *)1; /* hack */
+	dmabuf->buf = (void *)1;	/* hack */
 	dmabuf->refcount = 1;
 
 	dmabuf->id = radeon_mm_alloc(rmesa, 4, size);
 	if (dmabuf->id == 0) {
 		LOCK_HARDWARE(&rmesa->radeon);	/* no need to validate */
-		
+
 		r300FlushCmdBufLocked(rmesa, __FUNCTION__);
 		radeonWaitForIdleLocked(&rmesa->radeon);
-		
+
 		dmabuf->id = radeon_mm_alloc(rmesa, 4, size);
 
 #ifdef HW_VBOS
 		if (dmabuf->id == 0) {
 			/* Just kick all */
-			r300EvictVBOs(rmesa->radeon.glCtx, /*RADEON_BUFFER_SIZE*16*/1<<30);
+			r300EvictVBOs(rmesa->radeon.glCtx,
+				      /*RADEON_BUFFER_SIZE*16 */ 1 << 30);
 			dmabuf->id = radeon_mm_alloc(rmesa, 4, size);
 		}
 #endif
 		UNLOCK_HARDWARE(&rmesa->radeon);
-		
+
 		if (dmabuf->id == 0) {
-			fprintf(stderr, "Error: Could not get dma buffer... exiting\n");
+			fprintf(stderr,
+				"Error: Could not get dma buffer... exiting\n");
 			exit(-1);
 		}
 	}
-			
+
 	rmesa->dma.current.buf = dmabuf;
 	rmesa->dma.current.address = radeon_mm_ptr(rmesa, dmabuf->id);
 	rmesa->dma.current.end = size;
 }
 
 void r300ReleaseDmaRegion(r300ContextPtr rmesa,
-			  struct r300_dma_region *region, const char *caller)
+			  struct r300_dma_region *region,
+			  const char *caller)
 {
 	if (RADEON_DEBUG & DEBUG_IOCTL)
 		fprintf(stderr, "%s from %s\n", __FUNCTION__, caller);
 	    (rmesa->dma.current.ptr + alignment) & ~alignment;
 
 	if (rmesa->dma.current.ptr + bytes > rmesa->dma.current.end)
-		r300RefillCurrentDmaRegion(rmesa,
-					   (bytes + 0x7) & ~0x7);
+		r300RefillCurrentDmaRegion(rmesa, (bytes + 0x7) & ~0x7);
 
 	region->start = rmesa->dma.current.start;
 	region->ptr = rmesa->dma.current.start;
 	int size = 0;
 	drmDMAReq dma;
 	int ret;
-	
+
 	if (RADEON_DEBUG & (DEBUG_IOCTL | DEBUG_DMA))
 		fprintf(stderr, "%s\n", __FUNCTION__);
 
 	}
 
 	if (rmesa->dma.current.buf)
-		r300ReleaseDmaRegion(rmesa, &rmesa->dma.current, __FUNCTION__);
+		r300ReleaseDmaRegion(rmesa, &rmesa->dma.current,
+				     __FUNCTION__);
 
 	if (rmesa->dma.nr_released_bufs > 4)
 		r300FlushCmdBuf(rmesa, __FUNCTION__);
 
 		if (ret != 0) {
 			UNLOCK_HARDWARE(&rmesa->radeon);
-			fprintf(stderr, "Error: Could not get dma buffer... exiting\n");
+			fprintf(stderr,
+				"Error: Could not get dma buffer... exiting\n");
 			exit(-1);
 		}
 	}
 }
 
 void r300ReleaseDmaRegion(r300ContextPtr rmesa,
-			  struct r300_dma_region *region, const char *caller)
+			  struct r300_dma_region *region,
+			  const char *caller)
 {
 	if (RADEON_DEBUG & DEBUG_IOCTL)
 		fprintf(stderr, "%s from %s\n", __FUNCTION__, caller);
 		drm_radeon_cmd_header_t *cmd;
 
 		if (RADEON_DEBUG & (DEBUG_IOCTL | DEBUG_DMA))
-			fprintf(stderr, "%s -- DISCARD BUF %d\n", __FUNCTION__,
-				region->buf->buf->idx);
+			fprintf(stderr, "%s -- DISCARD BUF %d\n",
+				__FUNCTION__, region->buf->buf->idx);
 		cmd =
 		    (drm_radeon_cmd_header_t *) r300AllocCmdBuf(rmesa,
-								sizeof(*cmd) / 4,
+								sizeof
+								(*cmd) / 4,
 								__FUNCTION__);
 		cmd->dma.cmd_type = R300_CMD_DMA_DISCARD;
 		cmd->dma.buf_idx = region->buf->buf->idx;
-		
+
 		FREE(region->buf);
 		rmesa->dma.nr_released_bufs++;
 	}
 			   GLint size)
 {
 	int offset =
-	    (char *)pointer - (char *)rmesa->radeon.radeonScreen->gartTextures.map;
+	    (char *)pointer -
+	    (char *)rmesa->radeon.radeonScreen->gartTextures.map;
 	int valid = (size >= 0 && offset >= 0
-		     && offset + size < rmesa->radeon.radeonScreen->gartTextures.size);
+		     && offset + size <
+		     rmesa->radeon.radeonScreen->gartTextures.size);
 
 	if (RADEON_DEBUG & DEBUG_IOCTL)
 		fprintf(stderr, "r300IsGartMemory( %p ) : %d\n", pointer,
 	return valid;
 }
 
-GLuint r300GartOffsetFromVirtual(r300ContextPtr rmesa, const GLvoid * pointer)
+GLuint r300GartOffsetFromVirtual(r300ContextPtr rmesa,
+				 const GLvoid * pointer)
 {
 	int offset =
-	    (char *)pointer - (char *)rmesa->radeon.radeonScreen->gartTextures.map;
+	    (char *)pointer -
+	    (char *)rmesa->radeon.radeonScreen->gartTextures.map;
 
 	//fprintf(stderr, "offset=%08x\n", offset);
 
-	if (offset < 0 || offset > rmesa->radeon.radeonScreen->gartTextures.size)
+	if (offset < 0
+	    || offset > rmesa->radeon.radeonScreen->gartTextures.size)
 		return ~0;
 	else
-		return rmesa->radeon.radeonScreen->gart_texture_offset + offset;
+		return rmesa->radeon.radeonScreen->gart_texture_offset +
+		    offset;
 }
 
 void r300InitIoctlFuncs(struct dd_function_table *functions)

src/mesa/drivers/dri/r300/r300_ioctl.h

 extern GLuint r300GetMemoryOffsetMESA(__DRInativeDisplay * dpy, int scrn,
 				      const GLvoid * pointer);
 
-extern GLboolean r300IsGartMemory(r300ContextPtr rmesa, const GLvoid * pointer,
-				  GLint size);
+extern GLboolean r300IsGartMemory(r300ContextPtr rmesa,
+				  const GLvoid * pointer, GLint size);
 
 extern GLuint r300GartOffsetFromVirtual(r300ContextPtr rmesa,
 					const GLvoid * pointer);
 extern void r300Flush(GLcontext * ctx);
 
 extern void r300ReleaseDmaRegion(r300ContextPtr rmesa,
-			  struct r300_dma_region *region, const char *caller);
+				 struct r300_dma_region *region,
+				 const char *caller);
 extern void r300AllocDmaRegion(r300ContextPtr rmesa,
-			struct r300_dma_region *region,
-			int bytes, int alignment);
+			       struct r300_dma_region *region, int bytes,
+			       int alignment);
 
 extern void r300InitIoctlFuncs(struct dd_function_table *functions);