X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fswrast%2Fs_accum.c;h=88d107a17dad3e8bb1ff70a41a9e4b62721b9810;hb=9b66305b8d41a470faac8f8de7dfd99330801385;hp=1d1cdf23d1f8dff986724c290e293de37655a0bd;hpb=0397b2bb41b0f337af2949a15bcd7d0e7e8a7dc1;p=mesa.git

diff --git a/src/mesa/swrast/s_accum.c b/src/mesa/swrast/s_accum.c
index 1d1cdf23d1f..88d107a17da 100644
--- a/src/mesa/swrast/s_accum.c
+++ b/src/mesa/swrast/s_accum.c
@@ -27,7 +27,6 @@
 #include "main/context.h"
 #include "main/macros.h"
 #include "main/imports.h"
-#include "fbobject.h"
 
 #include "s_accum.h"
 #include "s_context.h"
@@ -38,7 +37,7 @@
 /* XXX this would have to change for accum buffers with more or less
  * than 16 bits per color channel.
  */
-#define ACCUM_SCALE16 32767.0
+#define ACCUM_SCALE16 32767.0F
 
 
 /*
@@ -79,7 +78,7 @@
  * representing the range[-1, 1].
  */
 static void
-rescale_accum( GLcontext *ctx )
+rescale_accum( struct gl_context *ctx )
 {
    SWcontext *swrast = SWRAST_CONTEXT(ctx);
    struct gl_renderbuffer *rb
@@ -126,16 +125,12 @@ rescale_accum( GLcontext *ctx )
  * Clear the accumulation Buffer.
  */
 void
-_swrast_clear_accum_buffer( GLcontext *ctx, struct gl_renderbuffer *rb )
+_swrast_clear_accum_buffer( struct gl_context *ctx, struct gl_renderbuffer *rb )
 {
    SWcontext *swrast = SWRAST_CONTEXT(ctx);
    GLuint x, y, width, height;
 
-   if (ctx->Visual.accumRedBits == 0) {
-      /* No accumulation buffer! Not an error. */
-      return;
-   }
-
+   /* No accumulation buffer! Not an error. */
    if (!rb || !rb->Data)
       return;
 
@@ -184,7 +179,7 @@ _swrast_clear_accum_buffer( GLcontext *ctx, struct gl_renderbuffer *rb )
 
 
 static void
-accum_add(GLcontext *ctx, GLfloat value,
+accum_add(struct gl_context *ctx, GLfloat value,
           GLint xpos, GLint ypos, GLint width, GLint height )
 {
    SWcontext *swrast = SWRAST_CONTEXT(ctx);
@@ -227,7 +222,7 @@ accum_add(GLcontext *ctx, GLfloat value,
 
 
 static void
-accum_mult(GLcontext *ctx, GLfloat mult,
+accum_mult(struct gl_context *ctx, GLfloat mult,
            GLint xpos, GLint ypos, GLint width, GLint height )
 {
    SWcontext *swrast = SWRAST_CONTEXT(ctx);
@@ -270,7 +265,7 @@ accum_mult(GLcontext *ctx, GLfloat mult,
 
 
 static void
-accum_accum(GLcontext *ctx, GLfloat value,
+accum_accum(struct gl_context *ctx, GLfloat value,
             GLint xpos, GLint ypos, GLint width, GLint height )
 {
    SWcontext *swrast = SWRAST_CONTEXT(ctx);
@@ -346,7 +341,7 @@ accum_accum(GLcontext *ctx, GLfloat value,
 
 
 static void
-accum_load(GLcontext *ctx, GLfloat value,
+accum_load(struct gl_context *ctx, GLfloat value,
            GLint xpos, GLint ypos, GLint width, GLint height )
 {
    SWcontext *swrast = SWRAST_CONTEXT(ctx);
@@ -428,7 +423,7 @@ accum_load(GLcontext *ctx, GLfloat value,
 
 
 static void
-accum_return(GLcontext *ctx, GLfloat value,
+accum_return(struct gl_context *ctx, GLfloat value,
              GLint xpos, GLint ypos, GLint width, GLint height )
 {
    SWcontext *swrast = SWRAST_CONTEXT(ctx);
@@ -436,10 +431,6 @@ accum_return(GLcontext *ctx, GLfloat value,
    struct gl_renderbuffer *accumRb = fb->Attachment[BUFFER_ACCUM].Renderbuffer;
    const GLboolean directAccess
       = (accumRb->GetPointer(ctx, accumRb, 0, 0) != NULL);
-   const GLboolean masking = (!ctx->Color.ColorMask[RCOMP] ||
-                              !ctx->Color.ColorMask[GCOMP] ||
-                              !ctx->Color.ColorMask[BCOMP] ||
-                              !ctx->Color.ColorMask[ACOMP]);
 
    static GLchan multTable[32768];
    static GLfloat prevMult = 0.0;
@@ -527,8 +518,12 @@ accum_return(GLcontext *ctx, GLfloat value,
          /* store colors */
          for (buffer = 0; buffer < fb->_NumColorDrawBuffers; buffer++) {
             struct gl_renderbuffer *rb = fb->_ColorDrawBuffers[buffer];
+            const GLboolean masking = (!ctx->Color.ColorMask[buffer][RCOMP] ||
+                                       !ctx->Color.ColorMask[buffer][GCOMP] ||
+                                       !ctx->Color.ColorMask[buffer][BCOMP] ||
+                                       !ctx->Color.ColorMask[buffer][ACOMP]);
             if (masking) {
-               _swrast_mask_rgba_span(ctx, rb, &span);
+               _swrast_mask_rgba_span(ctx, rb, &span, buffer);
             }
             rb->PutRow(ctx, rb, width, xpos, ypos + i, span.array->rgba, NULL);
          }
@@ -545,12 +540,12 @@ accum_return(GLcontext *ctx, GLfloat value,
  * Software fallback for glAccum.
  */
 void
-_swrast_Accum(GLcontext *ctx, GLenum op, GLfloat value)
+_swrast_Accum(struct gl_context *ctx, GLenum op, GLfloat value)
 {
    SWcontext *swrast = SWRAST_CONTEXT(ctx);
    GLint xpos, ypos, width, height;
 
-   if (SWRAST_CONTEXT(ctx)->NewState)
+   if (swrast->NewState)
       _swrast_validate_derived( ctx );
 
    if (!ctx->DrawBuffer->Attachment[BUFFER_ACCUM].Renderbuffer) {
@@ -558,9 +553,9 @@ _swrast_Accum(GLcontext *ctx, GLenum op, GLfloat value)
       return;
    }
 
-   RENDER_START(swrast, ctx);
+   swrast_render_start(ctx);
 
-   /* Compute region after calling RENDER_START so that we know the
+   /* Compute region after calling swrast_render_start() so that we know the
     * drawbuffer's size/bounds are up to date.
     */
    xpos = ctx->DrawBuffer->_Xmin;
@@ -595,5 +590,5 @@ _swrast_Accum(GLcontext *ctx, GLenum op, GLfloat value)
          break;
    }
 
-   RENDER_FINISH(swrast, ctx);
+   swrast_render_finish(ctx);
 }