diff options
| author | Brian Paul <brian.paul@tungstengraphics.com> | 2006-09-24 16:34:56 +0000 |
|---|---|---|
| committer | Brian Paul <brian.paul@tungstengraphics.com> | 2006-09-24 16:34:56 +0000 |
| commit | 0785b6052ae902bc9075a476b46ad82bbce3e60c (patch) | |
| tree | 11380087767827858619cc7bc4825e10b04ed5eb /src/mesa/swrast/s_accum.c | |
| parent | f11508c29f4e2cbe50c5580e054342a4c3ddb4c0 (diff) | |
use span.array->rgba instead of local var in accum_return()
Diffstat (limited to 'src/mesa/swrast/s_accum.c')
| -rw-r--r-- | src/mesa/swrast/s_accum.c | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/src/mesa/swrast/s_accum.c b/src/mesa/swrast/s_accum.c index fa760501c2..9b48f8b8e4 100644 --- a/src/mesa/swrast/s_accum.c +++ b/src/mesa/swrast/s_accum.c @@ -467,9 +467,14 @@ accum_return(GLcontext *ctx, GLfloat value, /* XXX maybe transpose the 'i' and 'buffer' loops??? */ for (i = 0; i < height; i++) { - GLchan rgba[MAX_WIDTH][4]; GLshort accumRow[4 * MAX_WIDTH]; GLshort *acc; + struct sw_span span; + + /* init color span */ + INIT_SPAN(span, GL_BITMAP, width, 0, SPAN_RGBA); + span.x = xpos; + span.y = ypos + i; if (directAccess) { acc = (GLshort *) accumRb->GetPointer(ctx, accumRb, xpos, ypos +i); @@ -487,10 +492,10 @@ accum_return(GLcontext *ctx, GLfloat value, ASSERT(acc[j * 4 + 1] < max); ASSERT(acc[j * 4 + 2] < max); ASSERT(acc[j * 4 + 3] < max); - rgba[j][RCOMP] = multTable[acc[j * 4 + 0]]; - rgba[j][GCOMP] = multTable[acc[j * 4 + 1]]; - rgba[j][BCOMP] = multTable[acc[j * 4 + 2]]; - rgba[j][ACOMP] = multTable[acc[j * 4 + 3]]; + span.array->rgba[j][RCOMP] = multTable[acc[j * 4 + 0]]; + span.array->rgba[j][GCOMP] = multTable[acc[j * 4 + 1]]; + span.array->rgba[j][BCOMP] = multTable[acc[j * 4 + 2]]; + span.array->rgba[j][ACOMP] = multTable[acc[j * 4 + 3]]; } } else { @@ -508,10 +513,10 @@ accum_return(GLcontext *ctx, GLfloat value, GLint b = IROUND( (GLfloat) (acc[j * 4 + 2]) * scale ); GLint a = IROUND( (GLfloat) (acc[j * 4 + 3]) * scale ); #endif - rgba[j][RCOMP] = CLAMP( r, 0, CHAN_MAX ); - rgba[j][GCOMP] = CLAMP( g, 0, CHAN_MAX ); - rgba[j][BCOMP] = CLAMP( b, 0, CHAN_MAX ); - rgba[j][ACOMP] = CLAMP( a, 0, CHAN_MAX ); + span.array->rgba[j][RCOMP] = CLAMP( r, 0, CHAN_MAX ); + span.array->rgba[j][GCOMP] = CLAMP( g, 0, CHAN_MAX ); + span.array->rgba[j][BCOMP] = CLAMP( b, 0, CHAN_MAX ); + span.array->rgba[j][ACOMP] = CLAMP( a, 0, CHAN_MAX ); } } @@ -519,13 +524,9 @@ accum_return(GLcontext *ctx, GLfloat value, for (buffer = 0; buffer < fb->_NumColorDrawBuffers[0]; buffer++) { struct gl_renderbuffer *rb = fb->_ColorDrawBuffers[0][buffer]; if (masking) { - struct sw_span span; - INIT_SPAN(span, GL_BITMAP, width, 0, SPAN_RGBA); - span.x = xpos; - span.y = ypos + i; - _swrast_mask_rgba_span(ctx, rb, &span, rgba); + _swrast_mask_rgba_span(ctx, rb, &span, span.array->rgba); } - rb->PutRow(ctx, rb, width, xpos, ypos + i, rgba, NULL); + rb->PutRow(ctx, rb, width, xpos, ypos + i, span.array->rgba, NULL); } } } |