Module: Mesa Branch: master Commit: aef769207d3e554db8cc452d6ea3f678e5549cfb URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=aef769207d3e554db8cc452d6ea3f678e5549cfb
Author: Maciej Cencora <[email protected]> Date: Tue Nov 17 21:27:31 2009 +0100 r300: fix reads and writes for MESA_FORMAT_S8Z24 buffer Regression was introduced by texformat-rework branch merge. --- src/mesa/drivers/dri/radeon/radeon_span.c | 5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-) diff --git a/src/mesa/drivers/dri/radeon/radeon_span.c b/src/mesa/drivers/dri/radeon/radeon_span.c index b3986ef..37904dc 100644 --- a/src/mesa/drivers/dri/radeon/radeon_span.c +++ b/src/mesa/drivers/dri/radeon/radeon_span.c @@ -668,7 +668,7 @@ do { \ #define WRITE_DEPTH( _x, _y, d ) \ do { \ GLuint *_ptr = (GLuint*)radeon_ptr_4byte( rrb, _x + x_off, _y + y_off ); \ - *_ptr = CPU_TO_LE32(d); \ + *_ptr = CPU_TO_LE32((((d) & 0xff000000) >> 24) | (((d) & 0x00ffffff) << 8)); \ } while (0) #elif defined(RADEON_R600) #define WRITE_DEPTH( _x, _y, d ) \ @@ -701,7 +701,8 @@ do { \ #if defined(RADEON_R300) #define READ_DEPTH( d, _x, _y ) \ do { \ - d = LE32_TO_CPU(*(GLuint*)(radeon_ptr_4byte(rrb, _x + x_off, _y + y_off))); \ + GLuint tmp = (*(GLuint*)(radeon_ptr_4byte(rrb, _x + x_off, _y + y_off))); \ + d = LE32_TO_CPU(((tmp & 0x000000ff) << 24) | ((tmp & 0xffffff00) >> 8)); \ }while(0) #elif defined(RADEON_R600) #define READ_DEPTH( d, _x, _y ) \ _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
