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third_party_mesa3d/src/mesa/drivers/x11/xm_tri.c
Dylan Baker 8e3696137f remove final imports.h and imports.c bits 
This moves the fi_types to a new mesa_private.h and removes the
imports.c file. The vast majority of this patch is just removing
pound includes of imports.h and fixing up the recursive includes.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Kristian H. Kristensen <hoegsberg@google.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/3024>
2020-04-21 11:09:04 -07:00

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/*
* Mesa 3-D graphics library
*
* Copyright (C) 1999-2006 Brian Paul 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, sublicense,
* 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 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 NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS 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.
*/
/*
* This file contains "accelerated" triangle functions. It should be
* fairly easy to write new special-purpose triangle functions and hook
* them into this module.
*/
#include <stdio.h>
#include "c99_math.h"
#include "main/mtypes.h"
#include "glxheader.h"
#include "xmesaP.h"
/* Internal swrast includes:
*/
#include "swrast/s_context.h"
#include "swrast/s_depth.h"
#include "swrast/s_triangle.h"
#define GET_XRB(XRB) struct xmesa_renderbuffer *XRB = \
xmesa_renderbuffer(ctx->DrawBuffer->_ColorDrawBuffers[0])
/**********************************************************************/
/*** Triangle rendering ***/
/**********************************************************************/
#if CHAN_BITS == 8
/*
* XImage, smooth, depth-buffered, PF_TRUECOLOR triangle.
*/
#define NAME smooth_TRUECOLOR_z_triangle
#define INTERP_Z 1
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
#define INTERP_RGB 1
#define SETUP_CODE \
XMesaContext xmesa = XMESA_CONTEXT(ctx); \
GET_XRB(xrb);
#define RENDER_SPAN( span ) { \
GLint x = span.x, y = YFLIP(xrb, span.y); \
GLuint i; \
for (i = 0; i < span.end; i++, x++) { \
const DEPTH_TYPE z = FixedToDepth(span.z); \
if (z < zRow[i]) { \
unsigned long p; \
PACK_TRUECOLOR(p, FixedToInt(span.red), \
FixedToInt(span.green), FixedToInt(span.blue)); \
XMesaPutPixel(xrb->ximage, x, y, p); \
zRow[i] = z; \
} \
span.red += span.redStep; \
span.green += span.greenStep; \
span.blue += span.blueStep; \
span.z += span.zStep; \
} }
#include "swrast/s_tritemp.h"
/*
* XImage, smooth, depth-buffered, PF_8A8B8G8R triangle.
*/
#define NAME smooth_8A8B8G8R_z_triangle
#define INTERP_Z 1
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
#define INTERP_RGB 1
#define INTERP_ALPHA 1
#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR4(xrb, X, Y)
#define PIXEL_TYPE GLuint
#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
#define SETUP_CODE \
GET_XRB(xrb);
#define RENDER_SPAN( span ) { \
GLuint i; \
for (i = 0; i < span.end; i++) { \
const DEPTH_TYPE z = FixedToDepth(span.z); \
if (z < zRow[i]) { \
pRow[i] = PACK_8A8B8G8R(FixedToInt(span.red), \
FixedToInt(span.green), FixedToInt(span.blue), \
FixedToInt(span.alpha)); \
zRow[i] = z; \
} \
span.red += span.redStep; \
span.green += span.greenStep; \
span.blue += span.blueStep; \
span.alpha += span.alphaStep; \
span.z += span.zStep; \
} }
#include "swrast/s_tritemp.h"
/*
* XImage, smooth, depth-buffered, PF_8A8R8G8B triangle.
*/
#define NAME smooth_8A8R8G8B_z_triangle
#define INTERP_Z 1
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
#define INTERP_RGB 1
#define INTERP_ALPHA 1
#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR4(xrb, X, Y)
#define PIXEL_TYPE GLuint
#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
#define SETUP_CODE \
GET_XRB(xrb);
#define RENDER_SPAN( span ) { \
GLuint i; \
for (i = 0; i < span.end; i++) { \
const DEPTH_TYPE z = FixedToDepth(span.z); \
if (z < zRow[i]) { \
pRow[i] = PACK_8A8R8G8B(FixedToInt(span.red), \
FixedToInt(span.green), FixedToInt(span.blue), \
FixedToInt(span.alpha)); \
zRow[i] = z; \
} \
span.red += span.redStep; \
span.green += span.greenStep; \
span.blue += span.blueStep; \
span.alpha += span.alphaStep; \
span.z += span.zStep; \
} }
#include "swrast/s_tritemp.h"
/*
* XImage, smooth, depth-buffered, PF_8R8G8B triangle.
*/
#define NAME smooth_8R8G8B_z_triangle
#define INTERP_Z 1
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
#define INTERP_RGB 1
#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR4(xrb, X, Y)
#define PIXEL_TYPE GLuint
#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
#define SETUP_CODE \
GET_XRB(xrb);
#define RENDER_SPAN( span ) { \
GLuint i; \
for (i = 0; i < span.end; i++) { \
const DEPTH_TYPE z = FixedToDepth(span.z); \
if (z < zRow[i]) { \
pRow[i] = PACK_8R8G8B(FixedToInt(span.red), \
FixedToInt(span.green), FixedToInt(span.blue)); \
zRow[i] = z; \
} \
span.red += span.redStep; \
span.green += span.greenStep; \
span.blue += span.blueStep; \
span.z += span.zStep; \
} }
#include "swrast/s_tritemp.h"
/*
* XImage, smooth, depth-buffered, PF_8R8G8B24 triangle.
*/
#define NAME smooth_8R8G8B24_z_triangle
#define INTERP_Z 1
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
#define INTERP_RGB 1
#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR3(xrb, X, Y)
#define PIXEL_TYPE bgr_t
#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
#define SETUP_CODE \
GET_XRB(xrb);
#define RENDER_SPAN( span ) { \
GLuint i; \
for (i = 0; i < span.end; i++) { \
const DEPTH_TYPE z = FixedToDepth(span.z); \
if (z < zRow[i]) { \
PIXEL_TYPE *ptr = pRow + i; \
ptr->r = FixedToInt(span.red); \
ptr->g = FixedToInt(span.green); \
ptr->b = FixedToInt(span.blue); \
zRow[i] = z; \
} \
span.red += span.redStep; \
span.green += span.greenStep; \
span.blue += span.blueStep; \
span.z += span.zStep; \
} }
#include "swrast/s_tritemp.h"
/*
* XImage, smooth, depth-buffered, PF_TRUEDITHER triangle.
*/
#define NAME smooth_TRUEDITHER_z_triangle
#define INTERP_Z 1
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
#define INTERP_RGB 1
#define SETUP_CODE \
XMesaContext xmesa = XMESA_CONTEXT(ctx); \
GET_XRB(xrb);
#define RENDER_SPAN( span ) { \
GLuint i; \
GLint x = span.x, y = YFLIP(xrb, span.y); \
for (i = 0; i < span.end; i++, x++) { \
const DEPTH_TYPE z = FixedToDepth(span.z); \
if (z < zRow[i]) { \
unsigned long p; \
PACK_TRUEDITHER(p, x, y, FixedToInt(span.red), \
FixedToInt(span.green), FixedToInt(span.blue)); \
XMesaPutPixel(xrb->ximage, x, y, p); \
zRow[i] = z; \
} \
span.red += span.redStep; \
span.green += span.greenStep; \
span.blue += span.blueStep; \
span.z += span.zStep; \
} }
#include "swrast/s_tritemp.h"
/*
* XImage, smooth, depth-buffered, PF_5R6G5B triangle.
*/
#define NAME smooth_5R6G5B_z_triangle
#define INTERP_Z 1
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
#define INTERP_RGB 1
#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR2(xrb, X, Y)
#define PIXEL_TYPE GLushort
#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
#define SETUP_CODE \
GET_XRB(xrb);
#define RENDER_SPAN( span ) { \
GLuint i; \
for (i = 0; i < span.end; i++) { \
const DEPTH_TYPE z = FixedToDepth(span.z); \
if (z < zRow[i]) { \
pRow[i] = PACK_5R6G5B(FixedToInt(span.red), \
FixedToInt(span.green), FixedToInt(span.blue)); \
zRow[i] = z; \
} \
span.red += span.redStep; \
span.green += span.greenStep; \
span.blue += span.blueStep; \
span.z += span.zStep; \
} }
#include "swrast/s_tritemp.h"
/*
* XImage, smooth, depth-buffered, PF_DITHER_5R6G5B triangle.
*/
#define NAME smooth_DITHER_5R6G5B_z_triangle
#define INTERP_Z 1
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
#define INTERP_RGB 1
#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR2(xrb, X, Y)
#define PIXEL_TYPE GLushort
#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
#define SETUP_CODE \
XMesaContext xmesa = XMESA_CONTEXT(ctx); \
GET_XRB(xrb);
#define RENDER_SPAN( span ) { \
GLuint i; \
GLint x = span.x, y = YFLIP(xrb, span.y); \
for (i = 0; i < span.end; i++, x++) { \
const DEPTH_TYPE z = FixedToDepth(span.z); \
if (z < zRow[i]) { \
PACK_TRUEDITHER(pRow[i], x, y, FixedToInt(span.red), \
FixedToInt(span.green), FixedToInt(span.blue)); \
zRow[i] = z; \
} \
span.red += span.redStep; \
span.green += span.greenStep; \
span.blue += span.blueStep; \
span.z += span.zStep; \
} }
#include "swrast/s_tritemp.h"
/*
* XImage, flat, depth-buffered, PF_TRUECOLOR triangle.
*/
#define NAME flat_TRUECOLOR_z_triangle
#define INTERP_Z 1
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
#define SETUP_CODE \
XMesaContext xmesa = XMESA_CONTEXT(ctx); \
GET_XRB(xrb); \
XMesaImage *img = xrb->ximage; \
unsigned long pixel; \
PACK_TRUECOLOR(pixel, v2->color[0], v2->color[1], v2->color[2]);
#define RENDER_SPAN( span ) { \
GLuint i; \
GLint x = span.x, y = YFLIP(xrb, span.y); \
for (i = 0; i < span.end; i++, x++) { \
const DEPTH_TYPE z = FixedToDepth(span.z); \
if (z < zRow[i]) { \
XMesaPutPixel(img, x, y, pixel); \
zRow[i] = z; \
} \
span.z += span.zStep; \
} }
#include "swrast/s_tritemp.h"
/*
* XImage, flat, depth-buffered, PF_8A8B8G8R triangle.
*/
#define NAME flat_8A8B8G8R_z_triangle
#define INTERP_Z 1
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR4(xrb, X, Y)
#define PIXEL_TYPE GLuint
#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
#define SETUP_CODE \
GET_XRB(xrb); \
GLuint p = PACK_8A8B8G8R( v2->color[0], v2->color[1],\
v2->color[2], v2->color[3]);
#define RENDER_SPAN( span ) { \
GLuint i; \
for (i = 0; i < span.end; i++) { \
const DEPTH_TYPE z = FixedToDepth(span.z); \
if (z < zRow[i]) { \
pRow[i] = (PIXEL_TYPE) p; \
zRow[i] = z; \
} \
span.z += span.zStep; \
} }
#include "swrast/s_tritemp.h"
/*
* XImage, flat, depth-buffered, PF_8A8R8G8B triangle.
*/
#define NAME flat_8A8R8G8B_z_triangle
#define INTERP_Z 1
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR4(xrb, X, Y)
#define PIXEL_TYPE GLuint
#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
#define SETUP_CODE \
GET_XRB(xrb); \
GLuint p = PACK_8A8R8G8B(v2->color[0], v2->color[1], \
v2->color[2], v2->color[3]);
#define RENDER_SPAN( span ) { \
GLuint i; \
for (i = 0; i < span.end; i++) { \
const DEPTH_TYPE z = FixedToDepth(span.z); \
if (z < zRow[i]) { \
pRow[i] = (PIXEL_TYPE) p; \
zRow[i] = z; \
} \
span.z += span.zStep; \
} }
#include "swrast/s_tritemp.h"
/*
* XImage, flat, depth-buffered, PF_8R8G8B triangle.
*/
#define NAME flat_8R8G8B_z_triangle
#define INTERP_Z 1
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR4(xrb, X, Y)
#define PIXEL_TYPE GLuint
#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
#define SETUP_CODE \
GET_XRB(xrb); \
GLuint p = PACK_8R8G8B( v2->color[0], v2->color[1], v2->color[2] );
#define RENDER_SPAN( span ) { \
GLuint i; \
for (i = 0; i < span.end; i++) { \
DEPTH_TYPE z = FixedToDepth(span.z); \
if (z < zRow[i]) { \
pRow[i] = (PIXEL_TYPE) p; \
zRow[i] = z; \
} \
span.z += span.zStep; \
} }
#include "swrast/s_tritemp.h"
/*
* XImage, flat, depth-buffered, PF_8R8G8B24 triangle.
*/
#define NAME flat_8R8G8B24_z_triangle
#define INTERP_Z 1
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR3(xrb, X, Y)
#define PIXEL_TYPE bgr_t
#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
#define SETUP_CODE \
GET_XRB(xrb); \
const GLubyte *color = v2->color;
#define RENDER_SPAN( span ) { \
GLuint i; \
for (i = 0; i < span.end; i++) { \
const DEPTH_TYPE z = FixedToDepth(span.z); \
if (z < zRow[i]) { \
PIXEL_TYPE *ptr = pRow + i; \
ptr->r = color[RCOMP]; \
ptr->g = color[GCOMP]; \
ptr->b = color[BCOMP]; \
zRow[i] = z; \
} \
span.z += span.zStep; \
} }
#include "swrast/s_tritemp.h"
/*
* XImage, flat, depth-buffered, PF_TRUEDITHER triangle.
*/
#define NAME flat_TRUEDITHER_z_triangle
#define INTERP_Z 1
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
#define SETUP_CODE \
XMesaContext xmesa = XMESA_CONTEXT(ctx); \
GET_XRB(xrb); \
XMesaImage *img = xrb->ximage;
#define RENDER_SPAN( span ) { \
GLuint i; \
GLint x = span.x, y = YFLIP(xrb, span.y); \
for (i = 0; i < span.end; i++, x++) { \
const DEPTH_TYPE z = FixedToDepth(span.z); \
if (z < zRow[i]) { \
unsigned long p; \
PACK_TRUEDITHER(p, x, y, v2->color[0], \
v2->color[1], v2->color[2]); \
XMesaPutPixel(img, x, y, p); \
zRow[i] = z; \
} \
span.z += span.zStep; \
} }
#include "swrast/s_tritemp.h"
/*
* XImage, flat, depth-buffered, PF_5R6G5B triangle.
*/
#define NAME flat_5R6G5B_z_triangle
#define INTERP_Z 1
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR2(xrb, X, Y)
#define PIXEL_TYPE GLushort
#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
#define SETUP_CODE \
GET_XRB(xrb); \
GLushort p = PACK_5R6G5B( v2->color[0], v2->color[1], v2->color[2] );
#define RENDER_SPAN( span ) { \
GLuint i; \
for (i = 0; i < span.end; i++) { \
const DEPTH_TYPE z = FixedToDepth(span.z); \
if (z < zRow[i]) { \
pRow[i] = (PIXEL_TYPE) p; \
zRow[i] = z; \
} \
span.z += span.zStep; \
} }
#include "swrast/s_tritemp.h"
/*
* XImage, flat, depth-buffered, PF_DITHER_5R6G5B triangle.
*/
#define NAME flat_DITHER_5R6G5B_z_triangle
#define INTERP_Z 1
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR2(xrb, X, Y)
#define PIXEL_TYPE GLushort
#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
#define SETUP_CODE \
XMesaContext xmesa = XMESA_CONTEXT(ctx); \
GET_XRB(xrb); \
const GLubyte *color = v2->color;
#define RENDER_SPAN( span ) { \
GLuint i; \
GLint x = span.x, y = YFLIP(xrb, span.y); \
for (i = 0; i < span.end; i++, x++) { \
const DEPTH_TYPE z = FixedToDepth(span.z); \
if (z < zRow[i]) { \
PACK_TRUEDITHER(pRow[i], x, y, color[RCOMP], \
color[GCOMP], color[BCOMP]); \
zRow[i] = z; \
} \
span.z += span.zStep; \
} }
#include "swrast/s_tritemp.h"
/*
* XImage, smooth, NON-depth-buffered, PF_TRUECOLOR triangle.
*/
#define NAME smooth_TRUECOLOR_triangle
#define INTERP_RGB 1
#define SETUP_CODE \
XMesaContext xmesa = XMESA_CONTEXT(ctx); \
GET_XRB(xrb); \
XMesaImage *img = xrb->ximage;
#define RENDER_SPAN( span ) { \
GLuint i; \
GLint x = span.x, y = YFLIP(xrb, span.y); \
for (i = 0; i < span.end; i++, x++) { \
unsigned long p; \
PACK_TRUECOLOR(p, FixedToInt(span.red), \
FixedToInt(span.green), FixedToInt(span.blue)); \
XMesaPutPixel(img, x, y, p); \
span.red += span.redStep; \
span.green += span.greenStep; \
span.blue += span.blueStep; \
} }
#include "swrast/s_tritemp.h"
/*
* XImage, smooth, NON-depth-buffered, PF_8A8B8G8R triangle.
*/
#define NAME smooth_8A8B8G8R_triangle
#define INTERP_RGB 1
#define INTERP_ALPHA 1
#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR4(xrb, X, Y)
#define PIXEL_TYPE GLuint
#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
#define SETUP_CODE \
GET_XRB(xrb);
#define RENDER_SPAN( span ) { \
GLuint i; \
for (i = 0; i < span.end; i++) { \
pRow[i] = PACK_8A8B8G8R(FixedToInt(span.red), \
FixedToInt(span.green), FixedToInt(span.blue), \
FixedToInt(span.alpha)); \
span.red += span.redStep; \
span.green += span.greenStep; \
span.blue += span.blueStep; \
span.alpha += span.alphaStep; \
} }
#include "swrast/s_tritemp.h"
/*
* XImage, smooth, NON-depth-buffered, PF_8A8R8G8B triangle.
*/
#define NAME smooth_8A8R8G8B_triangle
#define INTERP_RGB 1
#define INTERP_ALPHA 1
#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR4(xrb, X, Y)
#define PIXEL_TYPE GLuint
#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
#define SETUP_CODE \
GET_XRB(xrb);
#define RENDER_SPAN( span ) { \
GLuint i; \
for (i = 0; i < span.end; i++) { \
pRow[i] = PACK_8A8R8G8B(FixedToInt(span.red), \
FixedToInt(span.green), FixedToInt(span.blue), \
FixedToInt(span.alpha)); \
span.red += span.redStep; \
span.green += span.greenStep; \
span.blue += span.blueStep; \
span.alpha += span.alphaStep; \
} }
#include "swrast/s_tritemp.h"
/*
* XImage, smooth, NON-depth-buffered, PF_8R8G8B triangle.
*/
#define NAME smooth_8R8G8B_triangle
#define INTERP_RGB 1
#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR4(xrb, X, Y)
#define PIXEL_TYPE GLuint
#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
#define SETUP_CODE \
GET_XRB(xrb);
#define RENDER_SPAN( span ) { \
GLuint i; \
for (i = 0; i < span.end; i++) { \
pRow[i] = PACK_8R8G8B(FixedToInt(span.red), \
FixedToInt(span.green), FixedToInt(span.blue) ); \
span.red += span.redStep; \
span.green += span.greenStep; \
span.blue += span.blueStep; \
} }
#include "swrast/s_tritemp.h"
/*
* XImage, smooth, NON-depth-buffered, PF_8R8G8B triangle.
*/
#define NAME smooth_8R8G8B24_triangle
#define INTERP_RGB 1
#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR3(xrb, X, Y)
#define PIXEL_TYPE bgr_t
#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
#define SETUP_CODE \
GET_XRB(xrb);
#define RENDER_SPAN( span ) { \
GLuint i; \
PIXEL_TYPE *pixel = pRow; \
for (i = 0; i < span.end; i++, pixel++) { \
pixel->r = FixedToInt(span.red); \
pixel->g = FixedToInt(span.green); \
pixel->b = FixedToInt(span.blue); \
span.red += span.redStep; \
span.green += span.greenStep; \
span.blue += span.blueStep; \
} }
#include "swrast/s_tritemp.h"
/*
* XImage, smooth, NON-depth-buffered, PF_TRUEDITHER triangle.
*/
#define NAME smooth_TRUEDITHER_triangle
#define INTERP_RGB 1
#define SETUP_CODE \
XMesaContext xmesa = XMESA_CONTEXT(ctx); \
GET_XRB(xrb); \
XMesaImage *img = xrb->ximage;
#define RENDER_SPAN( span ) { \
GLuint i; \
GLint x = span.x, y = YFLIP(xrb, span.y); \
for (i = 0; i < span.end; i++, x++) { \
unsigned long p; \
PACK_TRUEDITHER(p, x, y, FixedToInt(span.red), \
FixedToInt(span.green), FixedToInt(span.blue)); \
XMesaPutPixel(img, x, y, p ); \
span.red += span.redStep; \
span.green += span.greenStep; \
span.blue += span.blueStep; \
} }
#include "swrast/s_tritemp.h"
/*
* XImage, smooth, NON-depth-buffered, PF_5R6G5B triangle.
*/
#define NAME smooth_5R6G5B_triangle
#define INTERP_RGB 1
#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR2(xrb, X, Y)
#define PIXEL_TYPE GLushort
#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
#define SETUP_CODE \
GET_XRB(xrb);
#define RENDER_SPAN( span ) { \
GLuint i; \
for (i = 0; i < span.end; i++) { \
pRow[i] = (PIXEL_TYPE) PACK_5R6G5B(FixedToInt(span.red), \
FixedToInt(span.green), FixedToInt(span.blue)); \
span.red += span.redStep; \
span.green += span.greenStep; \
span.blue += span.blueStep; \
} }
#include "swrast/s_tritemp.h"
/*
* XImage, smooth, NON-depth-buffered, PF_DITHER_5R6G5B triangle.
*/
#define NAME smooth_DITHER_5R6G5B_triangle
#define INTERP_RGB 1
#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR2(xrb, X, Y)
#define PIXEL_TYPE GLushort
#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
#define SETUP_CODE \
XMesaContext xmesa = XMESA_CONTEXT(ctx); \
GET_XRB(xrb);
#define RENDER_SPAN( span ) { \
GLuint i; \
GLint x = span.x, y = YFLIP(xrb, span.y); \
for (i = 0; i < span.end; i++, x++) { \
PACK_TRUEDITHER(pRow[i], x, y, FixedToInt(span.red), \
FixedToInt(span.green), FixedToInt(span.blue)); \
span.red += span.redStep; \
span.green += span.greenStep; \
span.blue += span.blueStep; \
} }
#include "swrast/s_tritemp.h"
/*
* XImage, flat, NON-depth-buffered, PF_TRUECOLOR triangle.
*/
#define NAME flat_TRUECOLOR_triangle
#define SETUP_CODE \
XMesaContext xmesa = XMESA_CONTEXT(ctx); \
GET_XRB(xrb); \
XMesaImage *img = xrb->ximage; \
unsigned long pixel; \
PACK_TRUECOLOR(pixel, v2->color[0], v2->color[1], v2->color[2]);
#define RENDER_SPAN( span ) { \
GLuint i; \
GLint x = span.x, y = YFLIP(xrb, span.y); \
for (i = 0; i < span.end; i++, x++) { \
XMesaPutPixel(img, x, y, pixel); \
} }
#include "swrast/s_tritemp.h"
/*
* XImage, flat, NON-depth-buffered, PF_8A8B8G8R triangle.
*/
#define NAME flat_8A8B8G8R_triangle
#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR4(xrb, X, Y)
#define PIXEL_TYPE GLuint
#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
#define SETUP_CODE \
GET_XRB(xrb); \
unsigned long p = PACK_8B8G8R( v2->color[0], \
v2->color[1], v2->color[2] );
#define RENDER_SPAN( span ) { \
GLuint i; \
for (i = 0; i < span.end; i++) { \
pRow[i] = (PIXEL_TYPE) p; \
} }
#include "swrast/s_tritemp.h"
/*
* XImage, flat, NON-depth-buffered, PF_8A8R8G8B triangle.
*/
#define NAME flat_8A8R8G8B_triangle
#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR4(xrb, X, Y)
#define PIXEL_TYPE GLuint
#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
#define SETUP_CODE \
GET_XRB(xrb); \
unsigned long p = PACK_8R8G8B( v2->color[0], \
v2->color[1], v2->color[2] );
#define RENDER_SPAN( span ) { \
GLuint i; \
for (i = 0; i < span.end; i++) { \
pRow[i] = (PIXEL_TYPE) p; \
} }
#include "swrast/s_tritemp.h"
/*
* XImage, flat, NON-depth-buffered, PF_8R8G8B triangle.
*/
#define NAME flat_8R8G8B_triangle
#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR4(xrb, X, Y)
#define PIXEL_TYPE GLuint
#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
#define SETUP_CODE \
GET_XRB(xrb); \
unsigned long p = PACK_8R8G8B( v2->color[0], \
v2->color[1], v2->color[2] );
#define RENDER_SPAN( span ) { \
GLuint i; \
for (i = 0; i < span.end; i++) { \
pRow[i] = (PIXEL_TYPE) p; \
} }
#include "swrast/s_tritemp.h"
/*
* XImage, flat, NON-depth-buffered, PF_8R8G8B24 triangle.
*/
#define NAME flat_8R8G8B24_triangle
#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR3(xrb, X, Y)
#define PIXEL_TYPE bgr_t
#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
#define SETUP_CODE \
GET_XRB(xrb); \
const GLubyte *color = v2->color;
#define RENDER_SPAN( span ) { \
GLuint i; \
PIXEL_TYPE *pixel = pRow; \
for (i = 0; i < span.end; i++, pixel++) { \
pixel->r = color[RCOMP]; \
pixel->g = color[GCOMP]; \
pixel->b = color[BCOMP]; \
} }
#include "swrast/s_tritemp.h"
/*
* XImage, flat, NON-depth-buffered, PF_TRUEDITHER triangle.
*/
#define NAME flat_TRUEDITHER_triangle
#define SETUP_CODE \
XMesaContext xmesa = XMESA_CONTEXT(ctx); \
GET_XRB(xrb); \
XMesaImage *img = xrb->ximage;
#define RENDER_SPAN( span ) { \
GLuint i; \
GLint x = span.x, y = YFLIP(xrb, span.y); \
for (i = 0; i < span.end; i++, x++) { \
unsigned long p; \
PACK_TRUEDITHER(p, x, y, v2->color[0], \
v2->color[1], v2->color[2] ); \
XMesaPutPixel(img, x, y, p); \
} }
#include "swrast/s_tritemp.h"
/*
* XImage, flat, NON-depth-buffered, PF_5R6G5B triangle.
*/
#define NAME flat_5R6G5B_triangle
#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR2(xrb, X, Y)
#define PIXEL_TYPE GLushort
#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
#define SETUP_CODE \
GET_XRB(xrb); \
unsigned long p = PACK_5R6G5B( v2->color[0], \
v2->color[1], v2->color[2] );
#define RENDER_SPAN( span ) { \
GLuint i; \
for (i = 0; i < span.end; i++) { \
pRow[i] = (PIXEL_TYPE) p; \
} }
#include "swrast/s_tritemp.h"
/*
* XImage, flat, NON-depth-buffered, PF_DITHER_5R6G5B triangle.
*/
#define NAME flat_DITHER_5R6G5B_triangle
#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR2(xrb, X, Y)
#define PIXEL_TYPE GLushort
#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
#define SETUP_CODE \
XMesaContext xmesa = XMESA_CONTEXT(ctx); \
GET_XRB(xrb); \
const GLubyte *color = v2->color;
#define RENDER_SPAN( span ) { \
GLuint i; \
GLint x = span.x, y = YFLIP(xrb, span.y); \
for (i = 0; i < span.end; i++, x++) { \
PACK_TRUEDITHER(pRow[i], x, y, color[RCOMP], \
color[GCOMP], color[BCOMP]); \
} }
#include "swrast/s_tritemp.h"
#endif /* CHAN_BITS == 8 */
#if defined(DEBUG) && CHAN_BITS == 8
extern void _xmesa_print_triangle_func( swrast_tri_func triFunc );
void _xmesa_print_triangle_func( swrast_tri_func triFunc )
{
printf("XMesa tri func = ");
if (triFunc ==smooth_TRUECOLOR_z_triangle)
printf("smooth_TRUECOLOR_z_triangle\n");
else if (triFunc ==smooth_8A8B8G8R_z_triangle)
printf("smooth_8A8B8G8R_z_triangle\n");
else if (triFunc ==smooth_8A8R8G8B_z_triangle)
printf("smooth_8A8R8G8B_z_triangle\n");
else if (triFunc ==smooth_8R8G8B_z_triangle)
printf("smooth_8R8G8B_z_triangle\n");
else if (triFunc ==smooth_8R8G8B24_z_triangle)
printf("smooth_8R8G8B24_z_triangle\n");
else if (triFunc ==smooth_TRUEDITHER_z_triangle)
printf("smooth_TRUEDITHER_z_triangle\n");
else if (triFunc ==smooth_5R6G5B_z_triangle)
printf("smooth_5R6G5B_z_triangle\n");
else if (triFunc ==smooth_DITHER_5R6G5B_z_triangle)
printf("smooth_DITHER_5R6G5B_z_triangle\n");
else if (triFunc ==flat_TRUECOLOR_z_triangle)
printf("flat_TRUECOLOR_z_triangle\n");
else if (triFunc ==flat_8A8B8G8R_z_triangle)
printf("flat_8A8B8G8R_z_triangle\n");
else if (triFunc ==flat_8A8R8G8B_z_triangle)
printf("flat_8A8R8G8B_z_triangle\n");
else if (triFunc ==flat_8R8G8B_z_triangle)
printf("flat_8R8G8B_z_triangle\n");
else if (triFunc ==flat_8R8G8B24_z_triangle)
printf("flat_8R8G8B24_z_triangle\n");
else if (triFunc ==flat_TRUEDITHER_z_triangle)
printf("flat_TRUEDITHER_z_triangle\n");
else if (triFunc ==flat_5R6G5B_z_triangle)
printf("flat_5R6G5B_z_triangle\n");
else if (triFunc ==flat_DITHER_5R6G5B_z_triangle)
printf("flat_DITHER_5R6G5B_z_triangle\n");
else if (triFunc ==smooth_TRUECOLOR_triangle)
printf("smooth_TRUECOLOR_triangle\n");
else if (triFunc ==smooth_8A8B8G8R_triangle)
printf("smooth_8A8B8G8R_triangle\n");
else if (triFunc ==smooth_8A8R8G8B_triangle)
printf("smooth_8A8R8G8B_triangle\n");
else if (triFunc ==smooth_8R8G8B_triangle)
printf("smooth_8R8G8B_triangle\n");
else if (triFunc ==smooth_8R8G8B24_triangle)
printf("smooth_8R8G8B24_triangle\n");
else if (triFunc ==smooth_TRUEDITHER_triangle)
printf("smooth_TRUEDITHER_triangle\n");
else if (triFunc ==smooth_5R6G5B_triangle)
printf("smooth_5R6G5B_triangle\n");
else if (triFunc ==smooth_DITHER_5R6G5B_triangle)
printf("smooth_DITHER_5R6G5B_triangle\n");
else if (triFunc ==flat_TRUECOLOR_triangle)
printf("flat_TRUECOLOR_triangle\n");
else if (triFunc ==flat_TRUEDITHER_triangle)
printf("flat_TRUEDITHER_triangle\n");
else if (triFunc ==flat_8A8B8G8R_triangle)
printf("flat_8A8B8G8R_triangle\n");
else if (triFunc ==flat_8A8R8G8B_triangle)
printf("flat_8A8R8G8B_triangle\n");
else if (triFunc ==flat_8R8G8B_triangle)
printf("flat_8R8G8B_triangle\n");
else if (triFunc ==flat_8R8G8B24_triangle)
printf("flat_8R8G8B24_triangle\n");
else if (triFunc ==flat_5R6G5B_triangle)
printf("flat_5R6G5B_triangle\n");
else if (triFunc ==flat_DITHER_5R6G5B_triangle)
printf("flat_DITHER_5R6G5B_triangle\n");
else
printf("???\n");
}
#endif
#ifdef DEBUG
/* record the current triangle function name */
static const char *triFuncName = NULL;
#define USE(triFunc) \
do { \
triFuncName = #triFunc; \
return triFunc; \
} while (0)
#else
#define USE(triFunc) return triFunc
#endif
/**
* Return pointer to line drawing function, or NULL if we should use a
* swrast fallback.
*/
static swrast_tri_func
get_triangle_func(struct gl_context *ctx)
{
#if CHAN_BITS == 8
SWcontext *swrast = SWRAST_CONTEXT(ctx);
XMesaContext xmesa = XMESA_CONTEXT(ctx);
const struct xmesa_renderbuffer *xrb;
#ifdef DEBUG
triFuncName = NULL;
#endif
/* trivial fallback tests */
if ((ctx->DrawBuffer->_ColorDrawBufferIndexes[0] != BUFFER_BIT_FRONT_LEFT) &&
(ctx->DrawBuffer->_ColorDrawBufferIndexes[0] != BUFFER_BIT_BACK_LEFT))
return (swrast_tri_func) NULL;
if (ctx->RenderMode != GL_RENDER)
return (swrast_tri_func) NULL;
if (ctx->Polygon.SmoothFlag)
return (swrast_tri_func) NULL;
if (ctx->Texture._MaxEnabledTexImageUnit != -1)
return (swrast_tri_func) NULL;
if (swrast->_RasterMask & MULTI_DRAW_BIT)
return (swrast_tri_func) NULL;
if (ctx->Polygon.CullFlag &&
ctx->Polygon.CullFaceMode == GL_FRONT_AND_BACK)
return (swrast_tri_func) NULL;
xrb = xmesa_renderbuffer(ctx->DrawBuffer->_ColorDrawBuffers[0]);
if (xrb->ximage) {
if ( ctx->Light.ShadeModel==GL_SMOOTH
&& swrast->_RasterMask==DEPTH_BIT
&& ctx->Depth.Func==GL_LESS
&& ctx->Depth.Mask==GL_TRUE
&& ctx->Visual.depthBits == DEFAULT_SOFTWARE_DEPTH_BITS
&& ctx->Polygon.StippleFlag==GL_FALSE) {
switch (xmesa->pixelformat) {
case PF_Truecolor:
USE(smooth_TRUECOLOR_z_triangle);
case PF_8A8B8G8R:
USE(smooth_8A8B8G8R_z_triangle);
case PF_8A8R8G8B:
USE(smooth_8A8R8G8B_z_triangle);
case PF_8R8G8B:
USE(smooth_8R8G8B_z_triangle);
case PF_8R8G8B24:
USE(smooth_8R8G8B24_z_triangle);
case PF_Dither_True:
USE(smooth_TRUEDITHER_z_triangle);
case PF_5R6G5B:
USE(smooth_5R6G5B_z_triangle);
case PF_Dither_5R6G5B:
USE(smooth_DITHER_5R6G5B_z_triangle);
default:
return (swrast_tri_func) NULL;
}
}
if ( ctx->Light.ShadeModel==GL_FLAT
&& swrast->_RasterMask==DEPTH_BIT
&& ctx->Depth.Func==GL_LESS
&& ctx->Depth.Mask==GL_TRUE
&& ctx->Visual.depthBits == DEFAULT_SOFTWARE_DEPTH_BITS
&& ctx->Polygon.StippleFlag==GL_FALSE) {
switch (xmesa->pixelformat) {
case PF_Truecolor:
USE(flat_TRUECOLOR_z_triangle);
case PF_8A8B8G8R:
USE(flat_8A8B8G8R_z_triangle);
case PF_8A8R8G8B:
USE(flat_8A8R8G8B_z_triangle);
case PF_8R8G8B:
USE(flat_8R8G8B_z_triangle);
case PF_8R8G8B24:
USE(flat_8R8G8B24_z_triangle);
case PF_Dither_True:
USE(flat_TRUEDITHER_z_triangle);
case PF_5R6G5B:
USE(flat_5R6G5B_z_triangle);
case PF_Dither_5R6G5B:
USE(flat_DITHER_5R6G5B_z_triangle);
default:
return (swrast_tri_func) NULL;
}
}
if ( swrast->_RasterMask==0 /* no depth test */
&& ctx->Light.ShadeModel==GL_SMOOTH
&& ctx->Polygon.StippleFlag==GL_FALSE) {
switch (xmesa->pixelformat) {
case PF_Truecolor:
USE(smooth_TRUECOLOR_triangle);
case PF_8A8B8G8R:
USE(smooth_8A8B8G8R_triangle);
case PF_8A8R8G8B:
USE(smooth_8A8R8G8B_triangle);
case PF_8R8G8B:
USE(smooth_8R8G8B_triangle);
case PF_8R8G8B24:
USE(smooth_8R8G8B24_triangle);
case PF_Dither_True:
USE(smooth_TRUEDITHER_triangle);
case PF_5R6G5B:
USE(smooth_5R6G5B_triangle);
case PF_Dither_5R6G5B:
USE(smooth_DITHER_5R6G5B_triangle);
default:
return (swrast_tri_func) NULL;
}
}
if ( swrast->_RasterMask==0 /* no depth test */
&& ctx->Light.ShadeModel==GL_FLAT
&& ctx->Polygon.StippleFlag==GL_FALSE) {
switch (xmesa->pixelformat) {
case PF_Truecolor:
USE(flat_TRUECOLOR_triangle);
case PF_Dither_True:
USE(flat_TRUEDITHER_triangle);
case PF_8A8B8G8R:
USE(flat_8A8B8G8R_triangle);
case PF_8A8R8G8B:
USE(flat_8A8R8G8B_triangle);
case PF_8R8G8B:
USE(flat_8R8G8B_triangle);
case PF_8R8G8B24:
USE(flat_8R8G8B24_triangle);
case PF_5R6G5B:
USE(flat_5R6G5B_triangle);
case PF_Dither_5R6G5B:
USE(flat_DITHER_5R6G5B_triangle);
default:
return (swrast_tri_func) NULL;
}
}
}
#endif /* CHAN_BITS == 8 */
return (swrast_tri_func) NULL;
}
/* Override for the swrast tri-selection function. Try to use one
* of our internal tri functions, otherwise fall back to the
* standard swrast functions.
*/
void xmesa_choose_triangle( struct gl_context *ctx )
{
SWcontext *swrast = SWRAST_CONTEXT(ctx);
if (!(swrast->Triangle = get_triangle_func( ctx )))
_swrast_choose_triangle( ctx );
}
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