summaryrefslogtreecommitdiffstats
path: root/src/mesa/drivers/dri/savage/savagespan.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/mesa/drivers/dri/savage/savagespan.c')
-rw-r--r--src/mesa/drivers/dri/savage/savagespan.c282
1 files changed, 0 insertions, 282 deletions
diff --git a/src/mesa/drivers/dri/savage/savagespan.c b/src/mesa/drivers/dri/savage/savagespan.c
deleted file mode 100644
index 8542f47fd92..00000000000
--- a/src/mesa/drivers/dri/savage/savagespan.c
+++ /dev/null
@@ -1,282 +0,0 @@
-/*
- * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
- * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sub license,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-
-#include "main/mtypes.h"
-#include "savagedd.h"
-#include "savagespan.h"
-#include "savageioctl.h"
-#include "savage_3d_reg.h"
-#include "swrast/swrast.h"
-
-#define DBG 0
-
-#define LOCAL_VARS \
- driRenderbuffer *drb = (driRenderbuffer *) rb; \
- __DRIdrawable *const dPriv = drb->dPriv; \
- GLuint cpp = drb->cpp; \
- GLuint pitch = drb->pitch; \
- GLuint height = dPriv->h; \
- GLubyte *buf = drb->Base.Data + dPriv->x * cpp + dPriv->y * pitch; \
- GLuint p; \
- (void) p
-
-#define LOCAL_DEPTH_VARS \
- driRenderbuffer *drb = (driRenderbuffer *) rb; \
- __DRIdrawable *const dPriv = drb->dPriv; \
- GLuint zpp = drb->cpp; \
- GLuint pitch = drb->pitch; \
- GLuint height = dPriv->h; \
- GLubyte *buf = drb->Base.Data + dPriv->x * zpp + dPriv->y * pitch;
-
-#define LOCAL_STENCIL_VARS LOCAL_DEPTH_VARS
-
-#define Y_FLIP(_y) (height - _y - 1)
-
-#define HW_LOCK()
-
-#define HW_UNLOCK()
-
-#define HW_WRITE_LOCK()
-
-#define HW_READ_LOCK()
-
-
-/* 16 bit, 565 rgb color spanline and pixel functions
- */
-#define SPANTMP_PIXEL_FMT GL_RGB
-#define SPANTMP_PIXEL_TYPE GL_UNSIGNED_SHORT_5_6_5
-
-#define TAG(x) savage##x##_565
-#define TAG2(x,y) savage##x##_565##y
-#include "spantmp2.h"
-
-
-/* 32 bit, 8888 ARGB color spanline and pixel functions
- */
-#define SPANTMP_PIXEL_FMT GL_BGRA
-#define SPANTMP_PIXEL_TYPE GL_UNSIGNED_INT_8_8_8_8_REV
-
-#define TAG(x) savage##x##_8888
-#define TAG2(x,y) savage##x##_8888##y
-#include "spantmp2.h"
-
-
-#undef HW_WRITE_LOCK
-#define HW_WRITE_LOCK()
-#undef HW_READ_LOCK
-#define HW_READ_LOCK()
-
-
-
-/* 16 bit integer depthbuffer functions
- * Depth range is reversed. See also savageCalcViewport.
- */
-#define VALUE_TYPE GLushort
-
-#define WRITE_DEPTH( _x, _y, d ) \
- *(GLushort *)(buf + ((_x)<<1) + (_y)*pitch) = 0xFFFF - d
-
-#define READ_DEPTH( d, _x, _y ) \
- d = 0xFFFF - *(GLushort *)(buf + ((_x)<<1) + (_y)*pitch)
-
-#define TAG(x) savage##x##_z16
-#include "depthtmp.h"
-
-
-
-
-/* 16 bit float depthbuffer functions
- */
-#define VALUE_TYPE GLushort
-
-#define WRITE_DEPTH( _x, _y, d ) \
- *(GLushort *)(buf + ((_x)<<1) + (_y)*pitch) = \
- savageEncodeFloat16( 1.0 - (GLfloat)d/65535.0 )
-
-#define READ_DEPTH( d, _x, _y ) \
- d = 65535 - \
- savageDecodeFloat16( *(GLushort *)(buf + ((_x)<<1) + (_y)*pitch) ) * \
- 65535.0
-
-#define TAG(x) savage##x##_z16f
-#include "depthtmp.h"
-
-
-
-
-/* 8-bit stencil /24-bit integer depth depthbuffer functions.
- * Depth range is reversed. See also savageCalcViewport.
- */
-#define VALUE_TYPE GLuint
-
-#define WRITE_DEPTH( _x, _y, d ) do { \
- GLuint tmp = *(GLuint *)(buf + ((_x)<<2) + (_y)*pitch); \
- tmp &= 0xFF000000; \
- tmp |= 0x00FFFFFF - d; \
- *(GLuint *)(buf + (_x<<2) + _y*pitch) = tmp; \
-} while(0)
-
-#define READ_DEPTH( d, _x, _y ) \
- d = 0x00FFFFFF - (*(GLuint *)(buf + ((_x)<<2) + (_y)*pitch) & 0x00FFFFFF)
-
-#define TAG(x) savage##x##_s8_z24
-#include "depthtmp.h"
-
-
-
-
-/* 24 bit float depthbuffer functions
- */
-#define VALUE_TYPE GLuint
-
-#define WRITE_DEPTH( _x, _y, d ) do { \
- GLuint tmp = *(GLuint *)(buf + ((_x)<<2) + (_y)*pitch); \
- tmp &= 0xFF000000; \
- tmp |= savageEncodeFloat24( 1.0 - (GLfloat)d/16777215.0 ); \
- *(GLuint *)(buf + (_x<<2) + _y*pitch) = tmp; \
-} while(0)
-
-#define READ_DEPTH( d, _x, _y ) \
- d = 16777215 - savageDecodeFloat24( \
- *(GLuint *)(buf + ((_x)<<2) + (_y)*pitch) & 0x00FFFFFF) \
- * 16777215.0
-
-#define TAG(x) savage##x##_s8_z24f
-#include "depthtmp.h"
-
-
-#define WRITE_STENCIL( _x, _y, d ) do { \
- GLuint tmp = *(GLuint *)(buf + ((_x)<<2) + (_y)*pitch); \
- tmp &= 0x00FFFFFF; \
- tmp |= (((GLuint)d)<<24) & 0xFF000000; \
- *(GLuint *)(buf + ((_x)<<2) + (_y)*pitch) = tmp; \
-} while(0)
-
-#define READ_STENCIL( d, _x, _y ) \
- d = (GLstencil)((*(GLuint *)(buf + ((_x)<<2) + (_y)*pitch) & 0xFF000000) >> 24)
-
-#define TAG(x) savage##x##_s8_z24
-#include "stenciltmp.h"
-
-
-
-/*
- * Wrappers around _swrast_Copy/Draw/ReadPixels that make sure all
- * primitives are flushed and the hardware is idle before accessing
- * the frame buffer.
- */
-static void
-savageCopyPixels( struct gl_context *ctx,
- GLint srcx, GLint srcy, GLsizei width, GLsizei height,
- GLint destx, GLint desty,
- GLenum type )
-{
- savageContextPtr imesa = SAVAGE_CONTEXT(ctx);
- FLUSH_BATCH(imesa);
- WAIT_IDLE_EMPTY(imesa);
- _swrast_CopyPixels(ctx, srcx, srcy, width, height, destx, desty, type);
-}
-static void
-savageDrawPixels( struct gl_context *ctx,
- GLint x, GLint y,
- GLsizei width, GLsizei height,
- GLenum format, GLenum type,
- const struct gl_pixelstore_attrib *packing,
- const GLvoid *pixels )
-{
- savageContextPtr imesa = SAVAGE_CONTEXT(ctx);
- FLUSH_BATCH(imesa);
- WAIT_IDLE_EMPTY(imesa);
- _swrast_DrawPixels(ctx, x, y, width, height, format, type, packing, pixels);
-}
-static void
-savageReadPixels( struct gl_context *ctx,
- GLint x, GLint y, GLsizei width, GLsizei height,
- GLenum format, GLenum type,
- const struct gl_pixelstore_attrib *packing,
- GLvoid *pixels )
-{
- savageContextPtr imesa = SAVAGE_CONTEXT(ctx);
- FLUSH_BATCH(imesa);
- WAIT_IDLE_EMPTY(imesa);
- _swrast_ReadPixels(ctx, x, y, width, height, format, type, packing, pixels);
-}
-
-/*
- * Make sure the hardware is idle when span-rendering.
- */
-static void savageSpanRenderStart( struct gl_context *ctx )
-{
- savageContextPtr imesa = SAVAGE_CONTEXT(ctx);
- FLUSH_BATCH(imesa);
- WAIT_IDLE_EMPTY(imesa);
-}
-
-
-void savageDDInitSpanFuncs( struct gl_context *ctx )
-{
- struct swrast_device_driver *swdd = _swrast_GetDeviceDriverReference(ctx);
- swdd->SpanRenderStart = savageSpanRenderStart;
-
- /* XXX these should probably be plugged in elsewhere */
- ctx->Driver.CopyPixels = savageCopyPixels;
- ctx->Driver.DrawPixels = savageDrawPixels;
- ctx->Driver.ReadPixels = savageReadPixels;
-}
-
-
-
-/**
- * Plug in the Get/Put routines for the given driRenderbuffer.
- */
-void
-savageSetSpanFunctions(driRenderbuffer *drb, const struct gl_config *vis,
- GLboolean float_depth)
-{
- if (drb->Base.Format == MESA_FORMAT_RGB565) {
- savageInitPointers_565(&drb->Base);
- }
- else if (drb->Base.Format == MESA_FORMAT_ARGB8888) {
- savageInitPointers_8888(&drb->Base);
- }
- else if (drb->Base.Format == MESA_FORMAT_Z16) {
- if (float_depth) {
- savageInitDepthPointers_z16f(&drb->Base);
- }
- else {
- savageInitDepthPointers_z16(&drb->Base);
- }
- }
- else if (drb->Base.Format == MESA_FORMAT_S8_Z24) {
- if (float_depth) {
- savageInitDepthPointers_s8_z24f(&drb->Base);
- }
- else {
- savageInitDepthPointers_s8_z24(&drb->Base);
- }
- }
- else if (drb->Base.Format == MESA_FORMAT_S8) {
- savageInitStencilPointers_s8_z24(&drb->Base);
- }
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-30 12:42:32 +0000