diff options
Diffstat (limited to 'src/mesa/swrast/s_readpix.c')
| -rw-r--r-- | src/mesa/swrast/s_readpix.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/src/mesa/swrast/s_readpix.c b/src/mesa/swrast/s_readpix.c index 3fdd4c727a..be6c2649d6 100644 --- a/src/mesa/swrast/s_readpix.c +++ b/src/mesa/swrast/s_readpix.c @@ -88,7 +88,8 @@ read_depth_pixels( GLcontext *ctx, { struct gl_framebuffer *fb = ctx->ReadBuffer; struct gl_renderbuffer *rb = fb->_DepthBuffer; - GLboolean bias_or_scale; + const GLboolean biasOrScale + = ctx->Pixel.DepthScale != 1.0 || ctx->Pixel.DepthBias != 0.0; /* clipping should have been done already */ ASSERT(x >= 0); @@ -100,10 +101,8 @@ read_depth_pixels( GLcontext *ctx, ASSERT(rb); - bias_or_scale = ctx->Pixel.DepthBias != 0.0 || ctx->Pixel.DepthScale != 1.0; - if (type == GL_UNSIGNED_SHORT && fb->Visual.depthBits == 16 - && !bias_or_scale && !packing->SwapBytes) { + && !biasOrScale && !packing->SwapBytes) { /* Special case: directly read 16-bit unsigned depth values. */ GLint j; ASSERT(rb->InternalFormat == GL_DEPTH_COMPONENT16); @@ -115,7 +114,7 @@ read_depth_pixels( GLcontext *ctx, } } else if (type == GL_UNSIGNED_INT && fb->Visual.depthBits == 24 - && !bias_or_scale && !packing->SwapBytes) { + && !biasOrScale && !packing->SwapBytes) { /* Special case: directly read 24-bit unsigned depth values. */ GLint j; ASSERT(rb->InternalFormat == GL_DEPTH_COMPONENT32); @@ -133,7 +132,7 @@ read_depth_pixels( GLcontext *ctx, } } else if (type == GL_UNSIGNED_INT && fb->Visual.depthBits == 32 - && !bias_or_scale && !packing->SwapBytes) { + && !biasOrScale && !packing->SwapBytes) { /* Special case: directly read 32-bit unsigned depth values. */ GLint j; ASSERT(rb->InternalFormat == GL_DEPTH_COMPONENT32); |