diff options
author | Oliver McFadden <z3ro.geek@gmail.com> | 2007-05-09 20:36:48 +0000 |
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committer | Oliver McFadden <z3ro.geek@gmail.com> | 2007-05-09 20:36:48 +0000 |
commit | 6fe41a4c01f4ec9f280f52901554a58aa8b30627 (patch) | |
tree | c52477a5c9f6dc85353b9efd9fd2e702cd612cf5 /src/mesa/drivers/dri/r300 | |
parent | f4a2b9f83d2b9571a2baea3c430ec15e28ac833c (diff) |
r300: Further reduced the radeon_span.c diff.
Diffstat (limited to 'src/mesa/drivers/dri/r300')
-rw-r--r-- | src/mesa/drivers/dri/r300/radeon_span.c | 43 |
1 files changed, 42 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/r300/radeon_span.c b/src/mesa/drivers/dri/r300/radeon_span.c index 5f1ff7ade7..eae09d6b35 100644 --- a/src/mesa/drivers/dri/r300/radeon_span.c +++ b/src/mesa/drivers/dri/r300/radeon_span.c @@ -128,7 +128,11 @@ static GLuint radeon_mba_z32(const driRenderbuffer * drb, GLint x, GLint y) } else { GLuint ba, address = 0; /* a[0..1] = 0 */ +#ifdef COMPILE_R300 ba = (y / 8) * (pitch / 8) + (x / 8); +#else + ba = (y / 16) * (pitch / 16) + (x / 16); +#endif address |= (x & 0x7) << 2; /* a[2..4] = x[0..2] */ address |= (y & 0x3) << 5; /* a[5..6] = y[0..1] */ @@ -182,6 +186,7 @@ radeon_mba_z16(const driRenderbuffer * drb, GLint x, GLint y) * Careful: It looks like the R300 uses ZZZS byte order while the R200 * uses SZZZ for 24 bit depth, 8 bit stencil mode. */ +#ifdef COMPILE_R300 #define WRITE_DEPTH( _x, _y, d ) \ do { \ GLuint offset = radeon_mba_z32( drb, _x + xo, _y + yo ); \ @@ -190,12 +195,28 @@ do { \ tmp |= ((d << 8) & 0xffffff00); \ *(GLuint *)(buf + offset) = tmp; \ } while (0) +#else +#define WRITE_DEPTH( _x, _y, d ) \ +do { \ + GLuint offset = radeon_mba_z32( drb, _x + xo, _y + yo ); \ + GLuint tmp = *(GLuint *)(buf + offset); \ + tmp &= 0xff000000; \ + tmp |= ((d) & 0x00ffffff); \ + *(GLuint *)(buf + offset) = tmp; \ +} while (0) +#endif +#ifdef COMPILE_R300 #define READ_DEPTH( d, _x, _y ) \ do { \ d = (*(GLuint *)(buf + radeon_mba_z32( drb, _x + xo, \ _y + yo )) & 0xffffff00) >> 8; \ }while(0) +#else +#define READ_DEPTH( d, _x, _y ) \ + d = *(GLuint *)(buf + radeon_mba_z32( drb, _x + xo, \ + _y + yo )) & 0x00ffffff; +#endif #define TAG(x) radeon##x##_z24_s8 #include "depthtmp.h" @@ -206,6 +227,7 @@ do { \ /* 24 bit depth, 8 bit stencil depthbuffer functions */ +#ifdef COMPILE_R300 #define WRITE_STENCIL( _x, _y, d ) \ do { \ GLuint offset = radeon_mba_z32( drb, _x + xo, _y + yo ); \ @@ -214,13 +236,32 @@ do { \ tmp |= (d) & 0xff; \ *(GLuint *)(buf + offset) = tmp; \ } while (0) +#else +#define WRITE_STENCIL( _x, _y, d ) \ +do { \ + GLuint offset = radeon_mba_z32( drb, _x + xo, _y + yo ); \ + GLuint tmp = *(GLuint *)(buf + offset); \ + tmp &= 0x00ffffff; \ + tmp |= (((d) & 0xff) << 24); \ + *(GLuint *)(buf + offset) = tmp; \ +} while (0) +#endif +#ifdef COMPILE_R300 #define READ_STENCIL( d, _x, _y ) \ do { \ GLuint offset = radeon_mba_z32( drb, _x + xo, _y + yo ); \ GLuint tmp = *(GLuint *)(buf + offset); \ d = tmp & 0x000000ff; \ } while (0) +#else +#define READ_STENCIL( d, _x, _y ) \ +do { \ + GLuint offset = radeon_mba_z32( drb, _x + xo, _y + yo ); \ + GLuint tmp = *(GLuint *)(buf + offset); \ + d = (tmp & 0xff000000) >> 24; \ +} while (0) +#endif #define TAG(x) radeon##x##_z24_s8 #include "stenciltmp.h" @@ -233,7 +274,7 @@ do { \ static void radeonSpanRenderStart(GLcontext * ctx) { radeonContextPtr rmesa = RADEON_CONTEXT(ctx); -#if COMPILE_R300 +#ifdef COMPILE_R300 r300ContextPtr r300 = (r300ContextPtr) rmesa; R300_FIREVERTICES(r300); #else |