diff options
author | Eric Anholt <eric@anholt.net> | 2007-07-05 11:36:44 -0700 |
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committer | Eric Anholt <eric@anholt.net> | 2007-07-05 11:36:44 -0700 |
commit | 3cf20ddbfc9d3a1dad4c058050595c54589257d3 (patch) | |
tree | 57de53410bb0fb40979eed20d3c80d4c0ed68664 /src/mesa/swrast/s_drawpix.c | |
parent | 2ac17c68e2d64260168a54a275e839775828f534 (diff) | |
parent | 4fe48b4e8568896cdbc822323aeec0a41c72ff2a (diff) |
Merge branch 'i915-unification' of git+ssh://people.freedesktop.org/~anholt/mesa into i915-unification
Diffstat (limited to 'src/mesa/swrast/s_drawpix.c')
-rw-r--r-- | src/mesa/swrast/s_drawpix.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/src/mesa/swrast/s_drawpix.c b/src/mesa/swrast/s_drawpix.c index d971d90fb9..925358d77e 100644 --- a/src/mesa/swrast/s_drawpix.c +++ b/src/mesa/swrast/s_drawpix.c @@ -532,16 +532,22 @@ draw_rgba_pixels( GLcontext *ctx, GLint x, GLint y, const struct gl_pixelstore_attrib *unpack, const GLvoid *pixels ) { + SWcontext *swrast = SWRAST_CONTEXT(ctx); + const GLbitfield prevActiveAttribs = swrast->_ActiveAttribMask; const GLint imgX = x, imgY = y; const GLboolean zoom = ctx->Pixel.ZoomX!=1.0 || ctx->Pixel.ZoomY!=1.0; GLfloat *convImage = NULL; GLbitfield transferOps = ctx->_ImageTransferState; SWspan span; + /* don't interpolate COL0 and overwrite the glDrawPixel colors! */ + swrast->_ActiveAttribMask &= ~FRAG_BIT_COL0; + /* Try an optimized glDrawPixels first */ if (fast_draw_rgba_pixels(ctx, x, y, width, height, format, type, - unpack, pixels)) - return; + unpack, pixels)) { + goto end; + } INIT_SPAN(span, GL_BITMAP, 0, 0x0, SPAN_RGBA); _swrast_span_default_attribs(ctx, &span); @@ -559,13 +565,13 @@ draw_rgba_pixels( GLcontext *ctx, GLint x, GLint y, tmpImage = (GLfloat *) _mesa_malloc(width * height * 4 * sizeof(GLfloat)); if (!tmpImage) { _mesa_error(ctx, GL_OUT_OF_MEMORY, "glDrawPixels"); - return; + goto end; } convImage = (GLfloat *) _mesa_malloc(width * height * 4 * sizeof(GLfloat)); if (!convImage) { _mesa_free(tmpImage); _mesa_error(ctx, GL_OUT_OF_MEMORY, "glDrawPixels"); - return; + goto end; } /* Unpack the image and apply transfer ops up to convolution */ @@ -669,6 +675,9 @@ draw_rgba_pixels( GLcontext *ctx, GLint x, GLint y, if (convImage) { _mesa_free(convImage); } + +end: + swrast->_ActiveAttribMask = prevActiveAttribs; } |