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Diffstat (limited to 'src/mesa/drivers/dri/radeon/radeon_span.c')
-rw-r--r--src/mesa/drivers/dri/radeon/radeon_span.c93
1 files changed, 66 insertions, 27 deletions
diff --git a/src/mesa/drivers/dri/radeon/radeon_span.c b/src/mesa/drivers/dri/radeon/radeon_span.c
index caf3f25..8c6f2e4 100644
--- a/src/mesa/drivers/dri/radeon/radeon_span.c
+++ b/src/mesa/drivers/dri/radeon/radeon_span.c
@@ -50,6 +50,17 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#define DBG 0
+#if defined(BYTE_ORDER) && defined(BIG_ENDIAN) && BYTE_ORDER == BIG_ENDIAN
+#if defined(__linux__)
+#include <byteswap.h>
+#define CPU_TO_LE16( x ) bswap_16( x )
+#define LE16_TO_CPU( x ) bswap_16( x )
+#endif /* __linux__ */
+#else
+#define CPU_TO_LE16( x ) ( x )
+#define LE16_TO_CPU( x ) ( x )
+#endif
+
static void radeonSetSpanFunctions(struct radeon_renderbuffer *rrb);
@@ -579,7 +590,11 @@ static GLubyte *radeon_ptr_2byte_8x2(const struct radeon_renderbuffer * rrb,
#define TAG(x) radeon##x##_RGB565
#define TAG2(x,y) radeon##x##_RGB565##y
#if defined(RADEON_R600)
-#define GET_PTR(X,Y) r600_ptr_color(rrb, (X) + x_off, (Y) + y_off)
+#define GET_VALUE(_x, _y) (LE16_TO_CPU(*(GLushort*)(r600_ptr_color(rrb, _x + x_off, _y + y_off))))
+#define PUT_VALUE(_x, _y, d) { \
+ GLushort *_ptr = (GLushort*)r600_ptr_color( rrb, _x + x_off, _y + y_off ); \
+ *_ptr = CPU_TO_LE16(d); \
+} while (0)
#else
#define GET_PTR(X,Y) radeon_ptr_2byte_8x2(rrb, (X) + x_off, (Y) + y_off)
#endif
@@ -591,7 +606,11 @@ static GLubyte *radeon_ptr_2byte_8x2(const struct radeon_renderbuffer * rrb,
#define TAG(x) radeon##x##_RGB565_REV
#define TAG2(x,y) radeon##x##_RGB565_REV##y
#if defined(RADEON_R600)
-#define GET_PTR(X,Y) r600_ptr_color(rrb, (X) + x_off, (Y) + y_off)
+#define GET_VALUE(_x, _y) (LE16_TO_CPU(*(GLushort*)(r600_ptr_color(rrb, _x + x_off, _y + y_off))))
+#define PUT_VALUE(_x, _y, d) { \
+ GLushort *_ptr = (GLushort*)r600_ptr_color( rrb, _x + x_off, _y + y_off ); \
+ *_ptr = CPU_TO_LE16(d); \
+} while (0)
#else
#define GET_PTR(X,Y) radeon_ptr_2byte_8x2(rrb, (X) + x_off, (Y) + y_off)
#endif
@@ -605,7 +624,11 @@ static GLubyte *radeon_ptr_2byte_8x2(const struct radeon_renderbuffer * rrb,
#define TAG(x) radeon##x##_ARGB1555
#define TAG2(x,y) radeon##x##_ARGB1555##y
#if defined(RADEON_R600)
-#define GET_PTR(X,Y) r600_ptr_color(rrb, (X) + x_off, (Y) + y_off)
+#define GET_VALUE(_x, _y) (LE16_TO_CPU(*(GLushort*)(r600_ptr_color(rrb, _x + x_off, _y + y_off))))
+#define PUT_VALUE(_x, _y, d) { \
+ GLushort *_ptr = (GLushort*)r600_ptr_color( rrb, _x + x_off, _y + y_off ); \
+ *_ptr = CPU_TO_LE16(d); \
+} while (0)
#else
#define GET_PTR(X,Y) radeon_ptr_2byte_8x2(rrb, (X) + x_off, (Y) + y_off)
#endif
@@ -617,7 +640,11 @@ static GLubyte *radeon_ptr_2byte_8x2(const struct radeon_renderbuffer * rrb,
#define TAG(x) radeon##x##_ARGB1555_REV
#define TAG2(x,y) radeon##x##_ARGB1555_REV##y
#if defined(RADEON_R600)
-#define GET_PTR(X,Y) r600_ptr_color(rrb, (X) + x_off, (Y) + y_off)
+#define GET_VALUE(_x, _y) (LE16_TO_CPU(*(GLushort*)(r600_ptr_color(rrb, _x + x_off, _y + y_off))))
+#define PUT_VALUE(_x, _y, d) { \
+ GLushort *_ptr = (GLushort*)r600_ptr_color( rrb, _x + x_off, _y + y_off ); \
+ *_ptr = CPU_TO_LE16(d); \
+} while (0)
#else
#define GET_PTR(X,Y) radeon_ptr_2byte_8x2(rrb, (X) + x_off, (Y) + y_off)
#endif
@@ -631,7 +658,11 @@ static GLubyte *radeon_ptr_2byte_8x2(const struct radeon_renderbuffer * rrb,
#define TAG(x) radeon##x##_ARGB4444
#define TAG2(x,y) radeon##x##_ARGB4444##y
#if defined(RADEON_R600)
-#define GET_PTR(X,Y) r600_ptr_color(rrb, (X) + x_off, (Y) + y_off)
+#define GET_VALUE(_x, _y) (LE16_TO_CPU(*(GLushort*)(r600_ptr_color(rrb, _x + x_off, _y + y_off))))
+#define PUT_VALUE(_x, _y, d) { \
+ GLushort *_ptr = (GLushort*)r600_ptr_color( rrb, _x + x_off, _y + y_off ); \
+ *_ptr = CPU_TO_LE16(d); \
+} while (0)
#else
#define GET_PTR(X,Y) radeon_ptr_2byte_8x2(rrb, (X) + x_off, (Y) + y_off)
#endif
@@ -643,7 +674,11 @@ static GLubyte *radeon_ptr_2byte_8x2(const struct radeon_renderbuffer * rrb,
#define TAG(x) radeon##x##_ARGB4444_REV
#define TAG2(x,y) radeon##x##_ARGB4444_REV##y
#if defined(RADEON_R600)
-#define GET_PTR(X,Y) r600_ptr_color(rrb, (X) + x_off, (Y) + y_off)
+#define GET_VALUE(_x, _y) (LE16_TO_CPU(*(GLushort*)(r600_ptr_color(rrb, _x + x_off, _y + y_off))))
+#define PUT_VALUE(_x, _y, d) { \
+ GLushort *_ptr = (GLushort*)r600_ptr_color( rrb, _x + x_off, _y + y_off ); \
+ *_ptr = CPU_TO_LE16(d); \
+} while (0)
#else
#define GET_PTR(X,Y) radeon_ptr_2byte_8x2(rrb, (X) + x_off, (Y) + y_off)
#endif
@@ -657,10 +692,10 @@ static GLubyte *radeon_ptr_2byte_8x2(const struct radeon_renderbuffer * rrb,
#define TAG(x) radeon##x##_xRGB8888
#define TAG2(x,y) radeon##x##_xRGB8888##y
#if defined(RADEON_R600)
-#define GET_VALUE(_x, _y) ((*(GLuint*)(r600_ptr_color(rrb, _x + x_off, _y + y_off)) | 0xff000000))
+#define GET_VALUE(_x, _y) ((LE32_TO_CPU(*(GLuint*)(r600_ptr_color(rrb, _x + x_off, _y + y_off))) | 0xff000000))
#define PUT_VALUE(_x, _y, d) { \
GLuint *_ptr = (GLuint*)r600_ptr_color( rrb, _x + x_off, _y + y_off ); \
- *_ptr = d; \
+ *_ptr = CPU_TO_LE32(d); \
} while (0)
#else
#define GET_VALUE(_x, _y) ((*(GLuint*)(radeon_ptr_4byte(rrb, _x + x_off, _y + y_off)) | 0xff000000))
@@ -679,10 +714,10 @@ static GLubyte *radeon_ptr_2byte_8x2(const struct radeon_renderbuffer * rrb,
#define TAG(x) radeon##x##_ARGB8888
#define TAG2(x,y) radeon##x##_ARGB8888##y
#if defined(RADEON_R600)
-#define GET_VALUE(_x, _y) (*(GLuint*)(r600_ptr_color(rrb, _x + x_off, _y + y_off)))
+#define GET_VALUE(_x, _y) (LE32_TO_CPU(*(GLuint*)(r600_ptr_color(rrb, _x + x_off, _y + y_off))))
#define PUT_VALUE(_x, _y, d) { \
GLuint *_ptr = (GLuint*)r600_ptr_color( rrb, _x + x_off, _y + y_off ); \
- *_ptr = d; \
+ *_ptr = CPU_TO_LE32(d); \
} while (0)
#else
#define GET_VALUE(_x, _y) (*(GLuint*)(radeon_ptr_4byte(rrb, _x + x_off, _y + y_off)))
@@ -701,10 +736,10 @@ static GLubyte *radeon_ptr_2byte_8x2(const struct radeon_renderbuffer * rrb,
#define TAG(x) radeon##x##_BGRx8888
#define TAG2(x,y) radeon##x##_BGRx8888##y
#if defined(RADEON_R600)
-#define GET_VALUE(_x, _y) ((*(GLuint*)(r600_ptr_color(rrb, _x + x_off, _y + y_off)) | 0x000000ff))
+#define GET_VALUE(_x, _y) ((LE32_TO_CPU(*(GLuint*)(r600_ptr_color(rrb, _x + x_off, _y + y_off))) | 0x000000ff))
#define PUT_VALUE(_x, _y, d) { \
GLuint *_ptr = (GLuint*)r600_ptr_color( rrb, _x + x_off, _y + y_off ); \
- *_ptr = d; \
+ *_ptr = CPU_TO_LE32(d); \
} while (0)
#else
#define GET_VALUE(_x, _y) ((*(GLuint*)(radeon_ptr_4byte(rrb, _x + x_off, _y + y_off)) | 0x000000ff))
@@ -723,7 +758,11 @@ static GLubyte *radeon_ptr_2byte_8x2(const struct radeon_renderbuffer * rrb,
#define TAG(x) radeon##x##_BGRA8888
#define TAG2(x,y) radeon##x##_BGRA8888##y
#if defined(RADEON_R600)
-#define GET_PTR(X,Y) r600_ptr_color(rrb, (X) + x_off, (Y) + y_off)
+#define GET_VALUE(_x, _y) (LE32_TO_CPU(*(GLuint*)(r600_ptr_color(rrb, _x + x_off, _y + y_off))))
+#define PUT_VALUE(_x, _y, d) { \
+ GLuint *_ptr = (GLuint*)r600_ptr_color( rrb, _x + x_off, _y + y_off ); \
+ *_ptr = CPU_TO_LE32(d); \
+} while (0)
#else
#define GET_PTR(X,Y) radeon_ptr_4byte(rrb, (X) + x_off, (Y) + y_off)
#endif
@@ -752,7 +791,7 @@ static GLubyte *radeon_ptr_2byte_8x2(const struct radeon_renderbuffer * rrb,
*(GLushort *)r200_depth_2byte(rrb, _x + x_off, _y + y_off) = d
#elif defined(RADEON_R600)
#define WRITE_DEPTH( _x, _y, d ) \
- *(GLushort *)r600_ptr_depth(rrb, _x + x_off, _y + y_off) = d
+ *(GLushort *)r600_ptr_depth(rrb, _x + x_off, _y + y_off) = CPU_TO_LE16(d)
#else
#define WRITE_DEPTH( _x, _y, d ) \
*(GLushort *)radeon_ptr_2byte_8x2(rrb, _x + x_off, _y + y_off) = d
@@ -763,7 +802,7 @@ static GLubyte *radeon_ptr_2byte_8x2(const struct radeon_renderbuffer * rrb,
d = *(GLushort *)r200_depth_2byte(rrb, _x + x_off, _y + y_off)
#elif defined(RADEON_R600)
#define READ_DEPTH( d, _x, _y ) \
- d = *(GLushort *)r600_ptr_depth(rrb, _x + x_off, _y + y_off)
+ d = LE16_TO_CPU(*(GLushort *)r600_ptr_depth(rrb, _x + x_off, _y + y_off))
#else
#define READ_DEPTH( d, _x, _y ) \
d = *(GLushort *)radeon_ptr_2byte_8x2(rrb, _x + x_off, _y + y_off)
@@ -792,10 +831,10 @@ do { \
#define WRITE_DEPTH( _x, _y, d ) \
do { \
GLuint *_ptr = (GLuint*)r600_ptr_depth( rrb, _x + x_off, _y + y_off ); \
- GLuint tmp = *_ptr; \
+ GLuint tmp = LE32_TO_CPU(*_ptr); \
tmp &= 0xff000000; \
tmp |= ((d) & 0x00ffffff); \
- *_ptr = tmp; \
+ *_ptr = CPU_TO_LE32(tmp); \
} while (0)
#elif defined(RADEON_R200)
#define WRITE_DEPTH( _x, _y, d ) \
@@ -825,7 +864,7 @@ do { \
#elif defined(RADEON_R600)
#define READ_DEPTH( d, _x, _y ) \
do { \
- d = (*(GLuint*)(r600_ptr_depth(rrb, _x + x_off, _y + y_off)) & 0x00ffffff); \
+ d = (LE32_TO_CPU(*(GLuint*)(r600_ptr_depth(rrb, _x + x_off, _y + y_off))) & 0x00ffffff); \
}while(0)
#elif defined(RADEON_R200)
#define READ_DEPTH( d, _x, _y ) \
@@ -858,15 +897,15 @@ do { \
#define WRITE_DEPTH( _x, _y, d ) \
do { \
GLuint *_ptr = (GLuint*)r600_ptr_depth( rrb, _x + x_off, _y + y_off ); \
- GLuint tmp = *_ptr; \
+ GLuint tmp = LE32_TO_CPU(*_ptr); \
tmp &= 0xff000000; \
tmp |= ((d) & 0x00ffffff); \
- *_ptr = tmp; \
+ *_ptr = CPU_TO_LE32(tmp); \
_ptr = (GLuint*)r600_ptr_stencil(rrb, _x + x_off, _y + y_off); \
- tmp = *_ptr; \
+ tmp = LE32_TO_CPU(*_ptr); \
tmp &= 0xffffff00; \
tmp |= ((d) >> 24) & 0xff; \
- *_ptr = tmp; \
+ *_ptr = CPU_TO_LE32(tmp); \
} while (0)
#elif defined(RADEON_R200)
#define WRITE_DEPTH( _x, _y, d ) \
@@ -891,8 +930,8 @@ do { \
#elif defined(RADEON_R600)
#define READ_DEPTH( d, _x, _y ) \
do { \
- d = (*(GLuint*)(r600_ptr_depth(rrb, _x + x_off, _y + y_off))) & 0x00ffffff; \
- d |= ((*(GLuint*)(r600_ptr_stencil(rrb, _x + x_off, _y + y_off))) << 24) & 0xff000000; \
+ d = (LE32_TO_CPU(*(GLuint*)(r600_ptr_depth(rrb, _x + x_off, _y + y_off))) & 0x00ffffff); \
+ d |= ((LE32_TO_CPU(*(GLuint*)(r600_ptr_stencil(rrb, _x + x_off, _y + y_off))) << 24) & 0xff000000); \
}while(0)
#elif defined(RADEON_R200)
#define READ_DEPTH( d, _x, _y ) \
@@ -927,10 +966,10 @@ do { \
#define WRITE_STENCIL( _x, _y, d ) \
do { \
GLuint *_ptr = (GLuint*)r600_ptr_stencil(rrb, _x + x_off, _y + y_off); \
- GLuint tmp = *_ptr; \
+ GLuint tmp = LE32_TO_CPU(*_ptr); \
tmp &= 0xffffff00; \
tmp |= (d) & 0xff; \
- *_ptr = tmp; \
+ *_ptr = CPU_TO_LE32(tmp); \
} while (0)
#elif defined(RADEON_R200)
#define WRITE_STENCIL( _x, _y, d ) \
@@ -963,7 +1002,7 @@ do { \
#define READ_STENCIL( d, _x, _y ) \
do { \
GLuint *_ptr = (GLuint*)r600_ptr_stencil( rrb, _x + x_off, _y + y_off ); \
- GLuint tmp = *_ptr; \
+ GLuint tmp = LE32_TO_CPU(*_ptr); \
d = tmp & 0x000000ff; \
} while (0)
#elif defined(RADEON_R200)
generated by cgit v1.1 at 2025-08-17 22:44:02 +0000