store's to RC/HC didn't work (bug 976287)

[mesa.git] / src / mesa / swrast / s_masking.c

diff --git a/src/mesa/swrast/s_masking.c b/src/mesa/swrast/s_masking.c
index 968a2b914a9fc32930995851e9078fd6c45e1fd2..3badb86007ee129f0d5ec41aa1653ee6e1603057 100644 (file)
--- a/src/mesa/swrast/s_masking.c
+++ b/src/mesa/swrast/s_masking.c
@@ -1,4 +1,3 @@
-/* $Id: s_masking.c,v 1.6 2002/02/02 17:24:11 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -37,13 +36,12 @@
 #include "s_alphabuf.h"
 #include "s_context.h"
 #include "s_masking.h"
-#include "s_pb.h"
 #include "s_span.h"
 
 
 
 void
-_mesa_mask_rgba_span( GLcontext *ctx, const struct sw_span *span,
+_swrast_mask_rgba_span( GLcontext *ctx, const struct sw_span *span,
                      GLchan rgba[][4] )
 {
    SWcontext *swrast = SWRAST_CONTEXT(ctx);
@@ -66,15 +64,15 @@ _mesa_mask_rgba_span( GLcontext *ctx, const struct sw_span *span,
    ASSERT(span->arrayMask & SPAN_RGBA);
 
    if (span->arrayMask & SPAN_XY) {
-      (*swrast->Driver.ReadRGBAPixels)(ctx, n, span->xArray, span->yArray,
-                                       dest, span->mask);
+      (*swrast->Driver.ReadRGBAPixels)(ctx, n, span->array->x, span->array->y,
+                                       dest, span->array->mask);
       if (SWRAST_CONTEXT(ctx)->_RasterMask & ALPHABUF_BIT) {
-         _mesa_read_alpha_pixels(ctx, n, span->xArray, span->yArray,
-                                 dest, span->mask );
+         _swrast_read_alpha_pixels(ctx, n, span->array->x, span->array->y,
+                                 dest, span->array->mask);
       }
    }
    else {
-      _mesa_read_rgba_span(ctx, ctx->DrawBuffer, n, span->x, span->y, dest);
+      _swrast_read_rgba_span(ctx, ctx->DrawBuffer, n, span->x, span->y, dest);
    }
 
 #if CHAN_BITS == 8
@@ -98,7 +96,7 @@ _mesa_mask_rgba_span( GLcontext *ctx, const struct sw_span *span,
  * Apply glColorMask to a span of RGBA pixels.
  */
 void
-_mesa_mask_rgba_array( GLcontext *ctx,
+_swrast_mask_rgba_array( GLcontext *ctx,
                        GLuint n, GLint x, GLint y, GLchan rgba[][4] )
 {
    GLchan dest[MAX_WIDTH][4];
@@ -111,7 +109,7 @@ _mesa_mask_rgba_array( GLcontext *ctx,
    GLuint *rgba32 = (GLuint *) rgba;
    GLuint *dest32 = (GLuint *) dest;
 
-   _mesa_read_rgba_span( ctx, ctx->DrawBuffer, n, x, y, dest );
+   _swrast_read_rgba_span( ctx, ctx->DrawBuffer, n, x, y, dest );
    for (i = 0; i < n; i++) {
       rgba32[i] = (rgba32[i] & srcMask) | (dest32[i] & dstMask);
    }
@@ -123,59 +121,7 @@ _mesa_mask_rgba_array( GLcontext *ctx,
    const GLint bMask = ctx->Color.ColorMask[BCOMP];
    const GLint aMask = ctx->Color.ColorMask[ACOMP];
 
-   _mesa_read_rgba_span( ctx, ctx->DrawBuffer, n, x, y, dest );
-   for (i = 0; i < n; i++) {
-      if (!rMask)  rgba[i][RCOMP] = dest[i][RCOMP];
-      if (!gMask)  rgba[i][GCOMP] = dest[i][GCOMP];
-      if (!bMask)  rgba[i][BCOMP] = dest[i][BCOMP];
-      if (!aMask)  rgba[i][ACOMP] = dest[i][ACOMP];
-   }
-
-#endif
-}
-
-
-
-/*
- * Apply glColorMask to an array of RGBA pixels.
- */
-void
-_mesa_mask_rgba_pixels( GLcontext *ctx,
-                        GLuint n, const GLint x[], const GLint y[],
-                        GLchan rgba[][4], const GLubyte mask[] )
-{
-   SWcontext *swrast = SWRAST_CONTEXT(ctx);
-   GLchan dest[PB_SIZE][4];
-   GLuint i;
-
-#if CHAN_BITS == 8
-
-   GLuint srcMask = *((GLuint*)ctx->Color.ColorMask);
-   GLuint dstMask = ~srcMask;
-   GLuint *rgba32 = (GLuint *) rgba;
-   GLuint *dest32 = (GLuint *) dest;
-
-   (*swrast->Driver.ReadRGBAPixels)( ctx, n, x, y, dest, mask );
-   if (SWRAST_CONTEXT(ctx)->_RasterMask & ALPHABUF_BIT) {
-      _mesa_read_alpha_pixels( ctx, n, x, y, dest, mask );
-   }
-
-   for (i=0; i<n; i++) {
-      rgba32[i] = (rgba32[i] & srcMask) | (dest32[i] & dstMask);
-   }
-
-#else
-
-   const GLint rMask = ctx->Color.ColorMask[RCOMP];
-   const GLint gMask = ctx->Color.ColorMask[GCOMP];
-   const GLint bMask = ctx->Color.ColorMask[BCOMP];
-   const GLint aMask = ctx->Color.ColorMask[ACOMP];
-
-   (*swrast->Driver.ReadRGBAPixels)( ctx, n, x, y, dest, mask );
-   if (SWRAST_CONTEXT(ctx)->_RasterMask & ALPHABUF_BIT) {
-      _mesa_read_alpha_pixels( ctx, n, x, y, dest, mask );
-   }
-
+   _swrast_read_rgba_span( ctx, ctx->DrawBuffer, n, x, y, dest );
    for (i = 0; i < n; i++) {
       if (!rMask)  rgba[i][RCOMP] = dest[i][RCOMP];
       if (!gMask)  rgba[i][GCOMP] = dest[i][GCOMP];
@@ -189,7 +135,7 @@ _mesa_mask_rgba_pixels( GLcontext *ctx,
 
 
 void
-_mesa_mask_index_span( GLcontext *ctx, const struct sw_span *span,
+_swrast_mask_index_span( GLcontext *ctx, const struct sw_span *span,
                        GLuint index[] )
 {
    SWcontext *swrast = SWRAST_CONTEXT(ctx);
@@ -203,15 +149,16 @@ _mesa_mask_index_span( GLcontext *ctx, const struct sw_span *span,
 
    if (span->arrayMask & SPAN_XY) {
 
-      (*swrast->Driver.ReadCI32Pixels)(ctx, span->end, span->xArray,
-                                       span->yArray, fbindexes, span->mask);
+      (*swrast->Driver.ReadCI32Pixels)(ctx, span->end, span->array->x,
+                                       span->array->y, fbindexes,
+                                       span->array->mask);
 
       for (i = 0; i < span->end; i++) {
          index[i] = (index[i] & msrc) | (fbindexes[i] & mdest);
       }
    }
    else {
-      _mesa_read_index_span(ctx, ctx->DrawBuffer, span->end, span->x, span->y,
+      _swrast_read_index_span(ctx, ctx->DrawBuffer, span->end, span->x, span->y,
                             fbindexes );
 
       for (i = 0; i < span->end; i++) {
@@ -226,39 +173,14 @@ _mesa_mask_index_span( GLcontext *ctx, const struct sw_span *span,
  * Apply glIndexMask to a span of CI pixels.
  */
 void
-_mesa_mask_index_array( GLcontext *ctx,
+_swrast_mask_index_array( GLcontext *ctx,
                         GLuint n, GLint x, GLint y, GLuint index[] )
 {
    GLuint i;
    GLuint fbindexes[MAX_WIDTH];
    GLuint msrc, mdest;
 
-   _mesa_read_index_span( ctx, ctx->DrawBuffer, n, x, y, fbindexes );
-
-   msrc = ctx->Color.IndexMask;
-   mdest = ~msrc;
-
-   for (i=0;i<n;i++) {
-      index[i] = (index[i] & msrc) | (fbindexes[i] & mdest);
-   }
-}
-
-
-
-/*
- * Apply glIndexMask to an array of CI pixels.
- */
-void
-_mesa_mask_index_pixels( GLcontext *ctx,
-                         GLuint n, const GLint x[], const GLint y[],
-                         GLuint index[], const GLubyte mask[] )
-{
-   SWcontext *swrast = SWRAST_CONTEXT(ctx);
-   GLuint i;
-   GLuint fbindexes[PB_SIZE];
-   GLuint msrc, mdest;
-
-   (*swrast->Driver.ReadCI32Pixels)( ctx, n, x, y, fbindexes, mask );
+   _swrast_read_index_span( ctx, ctx->DrawBuffer, n, x, y, fbindexes );
 
    msrc = ctx->Color.IndexMask;
    mdest = ~msrc;
@@ -267,4 +189,3 @@ _mesa_mask_index_pixels( GLcontext *ctx,
       index[i] = (index[i] & msrc) | (fbindexes[i] & mdest);
    }
 }
-