diff options
Diffstat (limited to 'src/mesa/swrast/s_drawpix.c')
| -rw-r--r-- | src/mesa/swrast/s_drawpix.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/mesa/swrast/s_drawpix.c b/src/mesa/swrast/s_drawpix.c index 16404591875..7c799101d12 100644 --- a/src/mesa/swrast/s_drawpix.c +++ b/src/mesa/swrast/s_drawpix.c @@ -834,6 +834,8 @@ draw_depth_stencil_pixels(GLcontext *ctx, GLint x, GLint y, const GLvoid *pixels) { const GLint imgX = x, imgY = y; + const GLboolean scaleOrBias = + ctx->Pixel.DepthScale != 1.0 || ctx->Pixel.DepthBias != 0.0; const GLfloat depthScale = ctx->DrawBuffer->_DepthMaxF; const GLuint stencilMask = ctx->Stencil.WriteMask[0]; const GLuint stencilType = (STENCIL_BITS == 8) ? @@ -865,8 +867,7 @@ draw_depth_stencil_pixels(GLcontext *ctx, GLint x, GLint y, GL_DEPTH_STENCIL_EXT, type, i, 0); if (ctx->Depth.Mask) { - if (ctx->Pixel.DepthScale == 1.0F && ctx->Pixel.DepthBias == 0.0F - && depthRb->DepthBits == 24) { + if (!scaleOrBias && depthRb->DepthBits == 24) { /* fast path 24-bit zbuffer */ GLuint zValues[MAX_WIDTH]; GLint j; @@ -880,8 +881,7 @@ draw_depth_stencil_pixels(GLcontext *ctx, GLint x, GLint y, else depthRb->PutRow(ctx, depthRb, width, x, y + i, zValues, NULL); } - else if (ctx->Pixel.DepthScale == 1.0F && ctx->Pixel.DepthBias == 0.0F - && depthRb->DepthBits == 16) { + else if (!scaleOrBias && depthRb->DepthBits == 16) { /* fast path 16-bit zbuffer */ GLushort zValues[MAX_WIDTH]; GLint j; |