: "=r" (p) : "r" (p) ); \
((GLuint *)rgba)[0] = p; \
} while (0)
+# elif defined( MESA_BIG_ENDIAN )
+ /* On PowerPC with GCC 3.4.2 the shift madness below becomes a single
+ * rotlwi instruction. It also produces good code on SPARC.
+ */
+# define READ_RGBA( rgba, _x, _y ) \
+ do { \
+ GLuint p = *(volatile GLuint *) GET_SRC_PTR(_x, _y); \
+ GLuint t = p; \
+ *((uint32_t *) rgba) = (t >> 24) | (p << 8); \
+ } while (0)
# else
# define READ_RGBA( rgba, _x, _y ) \
do { \
#include "x86/common_x86_asm.h"
#endif
-static void TAG(WriteRGBASpan)( const GLcontext *ctx,
+static void TAG(WriteRGBASpan)( GLcontext *ctx,
+ struct gl_renderbuffer *rb,
GLuint n, GLint x, GLint y,
- const GLubyte rgba[][4],
- const GLubyte mask[] )
+ const void *values, const GLubyte mask[] )
{
HW_WRITE_LOCK()
{
+ const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
GLint x1;
GLint n1;
LOCAL_VARS;
HW_WRITE_UNLOCK();
}
-static void TAG(WriteRGBSpan)( const GLcontext *ctx,
+static void TAG(WriteRGBSpan)( GLcontext *ctx,
+ struct gl_renderbuffer *rb,
GLuint n, GLint x, GLint y,
- const GLubyte rgb[][3],
- const GLubyte mask[] )
+ const void *values, const GLubyte mask[] )
{
HW_WRITE_LOCK()
{
+ const GLubyte (*rgb)[3] = (const GLubyte (*)[3]) values;
GLint x1;
GLint n1;
LOCAL_VARS;
HW_WRITE_UNLOCK();
}
-static void TAG(WriteRGBAPixels)( const GLcontext *ctx,
- GLuint n,
- const GLint x[],
- const GLint y[],
- const GLubyte rgba[][4],
- const GLubyte mask[] )
+static void TAG(WriteRGBAPixels)( GLcontext *ctx,
+ struct gl_renderbuffer *rb,
+ GLuint n, const GLint x[], const GLint y[],
+ const void *values, const GLubyte mask[] )
{
HW_WRITE_LOCK()
{
+ const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values;
GLint i;
LOCAL_VARS;
}
-static void TAG(WriteMonoRGBASpan)( const GLcontext *ctx,
+static void TAG(WriteMonoRGBASpan)( GLcontext *ctx,
+ struct gl_renderbuffer *rb,
GLuint n, GLint x, GLint y,
- const GLchan color[4],
- const GLubyte mask[] )
+ const void *value, const GLubyte mask[] )
{
HW_WRITE_LOCK()
{
+ const GLubyte *color = (const GLubyte *) value;
GLint x1;
GLint n1;
LOCAL_VARS;
}
-static void TAG(WriteMonoRGBAPixels)( const GLcontext *ctx,
+static void TAG(WriteMonoRGBAPixels)( GLcontext *ctx,
+ struct gl_renderbuffer *rb,
GLuint n,
const GLint x[], const GLint y[],
- const GLchan color[],
+ const void *value,
const GLubyte mask[] )
{
HW_WRITE_LOCK()
{
+ const GLubyte *color = (const GLubyte *) value;
GLint i;
LOCAL_VARS;
INIT_MONO_PIXEL(p, color);
}
-static void TAG(ReadRGBASpan)( const GLcontext *ctx,
- GLuint n, GLint x, GLint y,
- GLubyte rgba[][4])
+static void TAG(ReadRGBASpan)( GLcontext *ctx,
+ struct gl_renderbuffer *rb,
+ GLuint n, GLint x, GLint y, void *values)
{
HW_READ_LOCK()
{
+ GLubyte (*rgba)[4] = (GLubyte (*)[4]) values;
GLint x1,n1;
LOCAL_VARS;
}
-#if defined(USE_MMX_ASM)
-static void TAG2(ReadRGBASpan,_MMX)( const GLcontext *ctx,
- GLuint n, GLint x, GLint y,
- GLubyte rgba[][4])
+#if defined(USE_MMX_ASM) && \
+ (((SPANTMP_PIXEL_FMT == GL_BGRA) && \
+ (SPANTMP_PIXEL_TYPE == GL_UNSIGNED_INT_8_8_8_8_REV)) || \
+ ((SPANTMP_PIXEL_FMT == GL_RGB) && \
+ (SPANTMP_PIXEL_TYPE == GL_UNSIGNED_SHORT_5_6_5)))
+static void TAG2(ReadRGBASpan,_MMX)( GLcontext *ctx,
+ struct gl_renderbuffer *rb,
+ GLuint n, GLint x, GLint y, void *values)
{
#ifndef USE_INNER_EMMS
/* The EMMS instruction is directly in-lined here because using GCC's
__asm__ __volatile__( "emms" );
#endif
- HW_LOCK()
+ HW_READ_LOCK()
{
+ GLubyte (*rgba)[4] = (GLubyte (*)[4]) values;
GLint x1,n1;
LOCAL_VARS;
{
const char * src = GET_SRC_PTR( x1, y );
+#if (SPANTMP_PIXEL_FMT == GL_RGB) && \
+ (SPANTMP_PIXEL_TYPE == GL_UNSIGNED_SHORT_5_6_5)
+ _generic_read_RGBA_span_RGB565_MMX( src, rgba[i], n1 );
+#else
_generic_read_RGBA_span_BGRA8888_REV_MMX( src, rgba[i], n1 );
+#endif
}
}
HW_ENDCLIPLOOP();
}
- HW_UNLOCK();
+ HW_READ_UNLOCK();
#ifndef USE_INNER_EMMS
__asm__ __volatile__( "emms" );
#endif
#endif
-#if defined(USE_SSE_ASM)
-static void TAG2(ReadRGBASpan,_SSE2)( const GLcontext *ctx,
- GLuint n, GLint x, GLint y,
- GLubyte rgba[][4])
+#if defined(USE_SSE_ASM) && \
+ (SPANTMP_PIXEL_FMT == GL_BGRA) && \
+ (SPANTMP_PIXEL_TYPE == GL_UNSIGNED_INT_8_8_8_8_REV)
+static void TAG2(ReadRGBASpan,_SSE2)( GLcontext *ctx,
+ struct gl_renderbuffer *rb,
+ GLuint n, GLint x, GLint y,
+ void *values)
{
- HW_LOCK()
+ HW_READ_LOCK()
{
+ GLubyte (*rgba)[4] = (GLubyte (*)[4]) values;
GLint x1,n1;
LOCAL_VARS;
}
HW_ENDCLIPLOOP();
}
- HW_UNLOCK();
+ HW_READ_UNLOCK();
}
#endif
-#if defined(USE_SSE_ASM)
-static void TAG2(ReadRGBASpan,_SSE)( const GLcontext *ctx,
- GLuint n, GLint x, GLint y,
- GLubyte rgba[][4])
+#if defined(USE_SSE_ASM) && \
+ (SPANTMP_PIXEL_FMT == GL_BGRA) && \
+ (SPANTMP_PIXEL_TYPE == GL_UNSIGNED_INT_8_8_8_8_REV)
+static void TAG2(ReadRGBASpan,_SSE)( GLcontext *ctx,
+ struct gl_renderbuffer *rb,
+ GLuint n, GLint x, GLint y,
+ void *values)
{
#ifndef USE_INNER_EMMS
/* The EMMS instruction is directly in-lined here because using GCC's
__asm__ __volatile__( "emms" );
#endif
- HW_LOCK()
+ HW_READ_LOCK()
{
+ GLubyte (*rgba)[4] = (GLubyte (*)[4]) values;
GLint x1,n1;
LOCAL_VARS;
}
HW_ENDCLIPLOOP();
}
- HW_UNLOCK();
+ HW_READ_UNLOCK();
#ifndef USE_INNER_EMMS
__asm__ __volatile__( "emms" );
#endif
#endif
-static void TAG(ReadRGBAPixels)( const GLcontext *ctx,
+static void TAG(ReadRGBAPixels)( GLcontext *ctx,
+ struct gl_renderbuffer *rb,
GLuint n, const GLint x[], const GLint y[],
- GLubyte rgba[][4], const GLubyte mask[] )
+ void *values )
{
HW_READ_LOCK()
{
+ GLubyte (*rgba)[4] = (GLubyte (*)[4]) values;
+ GLubyte *mask = NULL; /* remove someday */
GLint i;
LOCAL_VARS;
HW_READ_UNLOCK();
}
-static void TAG(InitPointers)(struct swrast_device_driver *swdd)
+static void TAG(InitPointers)(struct gl_renderbuffer *rb)
{
- swdd->WriteRGBASpan = TAG(WriteRGBASpan);
- swdd->WriteRGBSpan = TAG(WriteRGBSpan);
- swdd->WriteMonoRGBASpan = TAG(WriteMonoRGBASpan);
- swdd->WriteRGBAPixels = TAG(WriteRGBAPixels);
- swdd->WriteMonoRGBAPixels = TAG(WriteMonoRGBAPixels);
- swdd->ReadRGBAPixels = TAG(ReadRGBAPixels);
-
-#if defined(USE_SSE_ASM)
+ rb->PutRow = TAG(WriteRGBASpan);
+ rb->PutRowRGB = TAG(WriteRGBSpan);
+ rb->PutMonoRow = TAG(WriteMonoRGBASpan);
+ rb->PutValues = TAG(WriteRGBAPixels);
+ rb->PutMonoValues = TAG(WriteMonoRGBAPixels);
+ rb->GetValues = TAG(ReadRGBAPixels);
+
+#if defined(USE_SSE_ASM) && \
+ (SPANTMP_PIXEL_FMT == GL_BGRA) && \
+ (SPANTMP_PIXEL_TYPE == GL_UNSIGNED_INT_8_8_8_8_REV)
if ( cpu_has_xmm2 ) {
- if (DBG) fprintf( stderr, "Using %s version of ReadRGBASpan\n", "SSE2" );
- swdd->ReadRGBASpan = TAG2(ReadRGBASpan, _SSE2);
+ if (DBG) fprintf( stderr, "Using %s version of GetRow\n", "SSE2" );
+ rb->GetRow = TAG2(ReadRGBASpan, _SSE2);
}
else
#endif
-#if defined(USE_SSE_ASM)
+#if defined(USE_SSE_ASM) && \
+ (SPANTMP_PIXEL_FMT == GL_BGRA) && \
+ (SPANTMP_PIXEL_TYPE == GL_UNSIGNED_INT_8_8_8_8_REV)
if ( cpu_has_xmm ) {
- if (DBG) fprintf( stderr, "Using %s version of ReadRGBASpan\n", "SSE" );
- swdd->ReadRGBASpan = TAG2(ReadRGBASpan, _SSE);
+ if (DBG) fprintf( stderr, "Using %s version of GetRow\n", "SSE" );
+ rb->GetRow = TAG2(ReadRGBASpan, _SSE);
}
else
#endif
-#if defined(USE_MMX_ASM)
+#if defined(USE_MMX_ASM) && \
+ (((SPANTMP_PIXEL_FMT == GL_BGRA) && \
+ (SPANTMP_PIXEL_TYPE == GL_UNSIGNED_INT_8_8_8_8_REV)) || \
+ ((SPANTMP_PIXEL_FMT == GL_RGB) && \
+ (SPANTMP_PIXEL_TYPE == GL_UNSIGNED_SHORT_5_6_5)))
if ( cpu_has_mmx ) {
- if (DBG) fprintf( stderr, "Using %s version of ReadRGBASpan\n", "MMX" );
- swdd->ReadRGBASpan = TAG2(ReadRGBASpan, _MMX);
+ if (DBG) fprintf( stderr, "Using %s version of GetRow\n", "MMX" );
+ rb->GetRow = TAG2(ReadRGBASpan, _MMX);
}
else
#endif
{
- if (DBG) fprintf( stderr, "Using %s version of ReadRGBASpan\n", "C" );
- swdd->ReadRGBASpan = TAG(ReadRGBASpan);
+ if (DBG) fprintf( stderr, "Using %s version of GetRow\n", "C" );
+ rb->GetRow = TAG(ReadRGBASpan);
}
}
projects / mesa.git / blobdiff