summaryrefslogtreecommitdiffstats
path: root/src/mesa/swrast/s_span.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/mesa/swrast/s_span.c')
-rw-r--r--src/mesa/swrast/s_span.c68
1 files changed, 38 insertions, 30 deletions
diff --git a/src/mesa/swrast/s_span.c b/src/mesa/swrast/s_span.c
index ca02802ceb7..a115199ab82 100644
--- a/src/mesa/swrast/s_span.c
+++ b/src/mesa/swrast/s_span.c
@@ -1,4 +1,4 @@
-/* $Id: s_span.c,v 1.1 2000/10/31 18:00:04 keithw Exp $ */
+/* $Id: s_span.c,v 1.2 2000/11/05 18:24:40 keithw Exp $ */
/*
* Mesa 3-D graphics library
@@ -39,6 +39,7 @@
#include "s_alpha.h"
#include "s_alphabuf.h"
#include "s_blend.h"
+#include "s_context.h"
#include "s_depth.h"
#include "s_fog.h"
#include "s_logic.h"
@@ -182,18 +183,19 @@ void gl_write_index_span( GLcontext *ctx,
GLubyte mask[MAX_WIDTH];
GLuint indexBackup[MAX_WIDTH];
GLuint *index; /* points to indexIn or indexBackup */
+ SWcontext *swrast = SWRAST_CONTEXT(ctx);
/* init mask to 1's (all pixels are to be written) */
MEMSET(mask, 1, n);
- if ((ctx->RasterMask & WINCLIP_BIT) || primitive==GL_BITMAP) {
+ if ((swrast->_RasterMask & WINCLIP_BIT) || primitive==GL_BITMAP) {
if (clip_span(ctx,n,x,y,mask)==0) {
return;
}
}
- if ((primitive==GL_BITMAP && (ctx->RasterMask & modBits))
- || (ctx->RasterMask & MULTI_DRAW_BIT)) {
+ if ((primitive==GL_BITMAP && (swrast->_RasterMask & modBits))
+ || (swrast->_RasterMask & MULTI_DRAW_BIT)) {
/* Make copy of color indexes */
MEMCPY( indexBackup, indexIn, n * sizeof(GLuint) );
index = indexBackup;
@@ -236,7 +238,7 @@ void gl_write_index_span( GLcontext *ctx,
/* if we get here, something passed the depth test */
ctx->OcclusionResult = GL_TRUE;
- if (ctx->RasterMask & MULTI_DRAW_BIT) {
+ if (swrast->_RasterMask & MULTI_DRAW_BIT) {
/* draw to zero or two or more buffers */
multi_write_index_span( ctx, n, x, y, index, mask );
}
@@ -267,13 +269,14 @@ void gl_write_monoindex_span( GLcontext *ctx,
const GLfixed fog[],
GLuint index, GLenum primitive )
{
+ SWcontext *swrast = SWRAST_CONTEXT(ctx);
GLubyte mask[MAX_WIDTH];
GLuint i;
/* init mask to 1's (all pixels are to be written) */
MEMSET(mask, 1, n);
- if ((ctx->RasterMask & WINCLIP_BIT) || primitive==GL_BITMAP) {
+ if ((swrast->_RasterMask & WINCLIP_BIT) || primitive==GL_BITMAP) {
if (clip_span( ctx, n, x, y, mask)==0) {
return;
}
@@ -330,7 +333,7 @@ void gl_write_monoindex_span( GLcontext *ctx,
_mesa_logicop_ci_span( ctx, n, x, y, indexes, mask );
}
- if (ctx->RasterMask & MULTI_DRAW_BIT) {
+ if (swrast->_RasterMask & MULTI_DRAW_BIT) {
/* draw to zero or two or more buffers */
multi_write_index_span( ctx, n, x, y, indexes, mask );
}
@@ -352,7 +355,7 @@ void gl_write_monoindex_span( GLcontext *ctx,
/* same color index for all pixels */
ASSERT(!ctx->Color.IndexLogicOpEnabled);
ASSERT(ctx->Color.IndexMask == 0xffffffff);
- if (ctx->RasterMask & MULTI_DRAW_BIT) {
+ if (swrast->_RasterMask & MULTI_DRAW_BIT) {
/* draw to zero or two or more buffers */
GLuint indexes[MAX_WIDTH];
for (i=0;i<n;i++)
@@ -377,6 +380,7 @@ static void multi_write_rgba_span( GLcontext *ctx, GLuint n,
{
const GLuint colorMask = *((GLuint *) ctx->Color.ColorMask);
GLuint bufferBit;
+ SWcontext *swrast = SWRAST_CONTEXT(ctx);
if (ctx->Color.DrawBuffer == GL_NONE)
return;
@@ -422,7 +426,7 @@ static void multi_write_rgba_span( GLcontext *ctx, GLuint n,
(*ctx->Driver.WriteRGBASpan)( ctx, n, x, y,
(const GLchan (*)[4]) rgbaTmp, mask );
- if (ctx->RasterMask & ALPHABUF_BIT) {
+ if (swrast->_RasterMask & ALPHABUF_BIT) {
_mesa_write_alpha_span( ctx, n, x, y,
(const GLchan (*)[4])rgbaTmp, mask );
}
@@ -448,19 +452,20 @@ void gl_write_rgba_span( GLcontext *ctx,
GLchan rgbaBackup[MAX_WIDTH][4];
GLchan (*rgba)[4];
const GLubyte *Null = 0;
+ SWcontext *swrast = SWRAST_CONTEXT(ctx);
/* init mask to 1's (all pixels are to be written) */
MEMSET(mask, 1, n);
- if ((ctx->RasterMask & WINCLIP_BIT) || primitive==GL_BITMAP) {
+ if ((swrast->_RasterMask & WINCLIP_BIT) || primitive==GL_BITMAP) {
if (clip_span( ctx,n,x,y,mask)==0) {
return;
}
write_all = GL_FALSE;
}
- if ((primitive==GL_BITMAP && (ctx->RasterMask & modBits))
- || (ctx->RasterMask & MULTI_DRAW_BIT)) {
+ if ((primitive==GL_BITMAP && (swrast->_RasterMask & modBits))
+ || (swrast->_RasterMask & MULTI_DRAW_BIT)) {
/* must make a copy of the colors since they may be modified */
MEMCPY( rgbaBackup, rgbaIn, 4 * n * sizeof(GLchan) );
rgba = rgbaBackup;
@@ -520,7 +525,7 @@ void gl_write_rgba_span( GLcontext *ctx,
/* if we get here, something passed the depth test */
ctx->OcclusionResult = GL_TRUE;
- if (ctx->RasterMask & MULTI_DRAW_BIT) {
+ if (swrast->_RasterMask & MULTI_DRAW_BIT) {
multi_write_rgba_span( ctx, n, x, y, (const GLchan (*)[4]) rgba, mask );
}
else {
@@ -548,7 +553,7 @@ void gl_write_rgba_span( GLcontext *ctx,
(const GLchan (*)[4]) rgba,
write_all ? Null : mask );
- if (ctx->RasterMask & ALPHABUF_BIT) {
+ if (swrast->_RasterMask & ALPHABUF_BIT) {
_mesa_write_alpha_span( ctx, n, x, y,
(const GLchan (*)[4]) rgba,
write_all ? Null : mask );
@@ -581,11 +586,12 @@ void gl_write_monocolor_span( GLcontext *ctx,
GLboolean write_all = GL_TRUE;
GLchan rgba[MAX_WIDTH][4];
const GLubyte *Null = 0;
+ SWcontext *swrast = SWRAST_CONTEXT(ctx);
/* init mask to 1's (all pixels are to be written) */
MEMSET(mask, 1, n);
- if ((ctx->RasterMask & WINCLIP_BIT) || primitive==GL_BITMAP) {
+ if ((swrast->_RasterMask & WINCLIP_BIT) || primitive==GL_BITMAP) {
if (clip_span( ctx,n,x,y,mask)==0) {
return;
}
@@ -644,7 +650,7 @@ void gl_write_monocolor_span( GLcontext *ctx,
}
if (ctx->Color.ColorLogicOpEnabled || colorMask != 0xffffffff ||
- (ctx->RasterMask & (BLEND_BIT | FOG_BIT))) {
+ (swrast->_RasterMask & (BLEND_BIT | FOG_BIT))) {
/* assign same color to each pixel */
for (i=0;i<n;i++) {
if (mask[i]) {
@@ -660,7 +666,7 @@ void gl_write_monocolor_span( GLcontext *ctx,
_mesa_depth_fog_rgba_pixels( ctx, n, z, rgba );
}
- if (ctx->RasterMask & MULTI_DRAW_BIT) {
+ if (swrast->_RasterMask & MULTI_DRAW_BIT) {
multi_write_rgba_span( ctx, n, x, y,
(const GLchan (*)[4]) rgba, mask );
}
@@ -685,7 +691,7 @@ void gl_write_monocolor_span( GLcontext *ctx,
(*ctx->Driver.WriteRGBASpan)( ctx, n, x, y,
(const GLchan (*)[4]) rgba,
write_all ? Null : mask );
- if (ctx->RasterMask & ALPHABUF_BIT) {
+ if (swrast->_RasterMask & ALPHABUF_BIT) {
_mesa_write_alpha_span( ctx, n, x, y,
(const GLchan (*)[4]) rgba,
write_all ? Null : mask );
@@ -697,7 +703,7 @@ void gl_write_monocolor_span( GLcontext *ctx,
ASSERT(!ctx->Color.BlendEnabled);
ASSERT(!ctx->Color.ColorLogicOpEnabled);
- if (ctx->RasterMask & MULTI_DRAW_BIT) {
+ if (swrast->_RasterMask & MULTI_DRAW_BIT) {
for (i=0;i<n;i++) {
if (mask[i]) {
COPY_CHAN4(rgba[i], color);
@@ -708,7 +714,7 @@ void gl_write_monocolor_span( GLcontext *ctx,
}
else {
(*ctx->Driver.WriteMonoRGBASpan)( ctx, n, x, y, mask );
- if (ctx->RasterMask & ALPHABUF_BIT) {
+ if (swrast->_RasterMask & ALPHABUF_BIT) {
_mesa_write_mono_alpha_span( ctx, n, x, y, (GLchan) color[ACOMP],
write_all ? Null : mask );
}
@@ -763,11 +769,12 @@ void gl_write_texture_span( GLcontext *ctx,
GLchan rgbaBackup[MAX_WIDTH][4];
GLchan (*rgba)[4]; /* points to either rgbaIn or rgbaBackup */
const GLubyte *Null = 0;
+ SWcontext *swrast = SWRAST_CONTEXT(ctx);
/* init mask to 1's (all pixels are to be written) */
MEMSET(mask, 1, n);
- if ((ctx->RasterMask & WINCLIP_BIT) || primitive==GL_BITMAP) {
+ if ((swrast->_RasterMask & WINCLIP_BIT) || primitive==GL_BITMAP) {
if (clip_span(ctx, n, x, y, mask)==0) {
return;
}
@@ -775,7 +782,7 @@ void gl_write_texture_span( GLcontext *ctx,
}
- if (primitive==GL_BITMAP || (ctx->RasterMask & MULTI_DRAW_BIT)) {
+ if (primitive==GL_BITMAP || (swrast->_RasterMask & MULTI_DRAW_BIT)) {
/* must make a copy of the colors since they may be modified */
MEMCPY(rgbaBackup, rgbaIn, 4 * n * sizeof(GLchan));
rgba = rgbaBackup;
@@ -785,7 +792,7 @@ void gl_write_texture_span( GLcontext *ctx,
}
/* Texture */
- ASSERT(ctx->Texture.ReallyEnabled);
+ ASSERT(ctx->Texture._ReallyEnabled);
gl_texture_pixels( ctx, 0, n, s, t, u, lambda, rgba, rgba );
/* Add base and specular colors */
@@ -844,7 +851,7 @@ void gl_write_texture_span( GLcontext *ctx,
/* if we get here, something passed the depth test */
ctx->OcclusionResult = GL_TRUE;
- if (ctx->RasterMask & MULTI_DRAW_BIT) {
+ if (swrast->_RasterMask & MULTI_DRAW_BIT) {
multi_write_rgba_span( ctx, n, x, y, (const GLchan (*)[4]) rgba, mask );
}
else {
@@ -864,7 +871,7 @@ void gl_write_texture_span( GLcontext *ctx,
(*ctx->Driver.WriteRGBASpan)( ctx, n, x, y, (const GLchan (*)[4])rgba,
write_all ? Null : mask );
- if (ctx->RasterMask & ALPHABUF_BIT) {
+ if (swrast->_RasterMask & ALPHABUF_BIT) {
_mesa_write_alpha_span( ctx, n, x, y, (const GLchan (*)[4]) rgba,
write_all ? Null : mask );
}
@@ -896,11 +903,12 @@ gl_write_multitexture_span( GLcontext *ctx,
GLuint i;
const GLubyte *Null = 0;
const GLuint texUnits = ctx->Const.MaxTextureUnits;
+ SWcontext *swrast = SWRAST_CONTEXT(ctx);
/* init mask to 1's (all pixels are to be written) */
MEMSET(mask, 1, n);
- if ((ctx->RasterMask & WINCLIP_BIT) || primitive==GL_BITMAP) {
+ if ((swrast->_RasterMask & WINCLIP_BIT) || primitive==GL_BITMAP) {
if (clip_span(ctx, n, x, y, mask)==0) {
return;
}
@@ -908,7 +916,7 @@ gl_write_multitexture_span( GLcontext *ctx,
}
- if (primitive==GL_BITMAP || (ctx->RasterMask & MULTI_DRAW_BIT)
+ if (primitive==GL_BITMAP || (swrast->_RasterMask & MULTI_DRAW_BIT)
|| texUnits > 1) {
/* must make a copy of the colors since they may be modified */
MEMCPY(rgbaBackup, rgbaIn, 4 * n * sizeof(GLchan));
@@ -919,7 +927,7 @@ gl_write_multitexture_span( GLcontext *ctx,
}
/* Texture */
- ASSERT(ctx->Texture.ReallyEnabled);
+ ASSERT(ctx->Texture._ReallyEnabled);
for (i = 0; i < texUnits; i++)
gl_texture_pixels( ctx, i, n, s[i], t[i], u[i], lambda[i], rgbaIn, rgba );
@@ -979,7 +987,7 @@ gl_write_multitexture_span( GLcontext *ctx,
/* if we get here, something passed the depth test */
ctx->OcclusionResult = GL_TRUE;
- if (ctx->RasterMask & MULTI_DRAW_BIT) {
+ if (swrast->_RasterMask & MULTI_DRAW_BIT) {
multi_write_rgba_span( ctx, n, x, y, (const GLchan (*)[4]) rgba, mask );
}
else {
@@ -1001,7 +1009,7 @@ gl_write_multitexture_span( GLcontext *ctx,
}
(*ctx->Driver.WriteRGBASpan)( ctx, n, x, y, (const GLchan (*)[4])rgba, write_all ? Null : mask );
- if (ctx->RasterMask & ALPHABUF_BIT) {
+ if (swrast->_RasterMask & ALPHABUF_BIT) {
_mesa_write_alpha_span( ctx, n, x, y, (const GLchan (*)[4])rgba,
write_all ? Null : mask );
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-12 02:05:20 +0000