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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.c136
1 files changed, 22 insertions, 114 deletions
diff --git a/src/mesa/drivers/dri/radeon/radeon_span.c b/src/mesa/drivers/dri/radeon/radeon_span.c
index a850baea29..332a0ca69b 100644
--- a/src/mesa/drivers/dri/radeon/radeon_span.c
+++ b/src/mesa/drivers/dri/radeon/radeon_span.c
@@ -59,21 +59,18 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
* information.
*/
#define LOCAL_VARS \
- driRenderbuffer *drb = (driRenderbuffer *) rb; \
- const __DRIdrawablePrivate *dPriv = drb->dPriv; \
+ struct radeon_renderbuffer *rrb = (void *) rb; \
+ const __DRIdrawablePrivate *dPriv = rrb->dPriv; \
const GLuint bottom = dPriv->h - 1; \
- GLubyte *buf = (GLubyte *) drb->flippedData \
- + (dPriv->y * drb->flippedPitch + dPriv->x) * drb->cpp; \
GLuint p; \
- (void) p;
+ (void) p;
#define LOCAL_DEPTH_VARS \
- driRenderbuffer *drb = (driRenderbuffer *) rb; \
- const __DRIdrawablePrivate *dPriv = drb->dPriv; \
+ struct radeon_renderbuffer *rrb = (void *) rb; \
+ const __DRIdrawablePrivate *dPriv = rrb->dPriv; \
const GLuint bottom = dPriv->h - 1; \
GLuint xo = dPriv->x; \
- GLuint yo = dPriv->y; \
- GLubyte *buf = (GLubyte *) drb->Base.Data;
+ GLuint yo = dPriv->y;
#define LOCAL_STENCIL_VARS LOCAL_DEPTH_VARS
@@ -94,7 +91,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#define TAG(x) radeon##x##_RGB565
#define TAG2(x,y) radeon##x##_RGB565##y
-#define GET_PTR(X,Y) (buf + ((Y) * drb->flippedPitch + (X)) * 2)
+#define GET_PTR(X,Y) radeon_ptr16(rrb, (X), (Y))
#include "spantmp2.h"
/* 32 bit, ARGB8888 color spanline and pixel functions
@@ -104,82 +101,18 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#define TAG(x) radeon##x##_ARGB8888
#define TAG2(x,y) radeon##x##_ARGB8888##y
-#define GET_PTR(X,Y) (buf + ((Y) * drb->flippedPitch + (X)) * 4)
+#define GET_PTR(X,Y) radeon_ptr32(rrb, (X), (Y))
#include "spantmp2.h"
-/* ================================================================
- * Depth buffer
- */
-
-/* The Radeon family has depth tiling on all the time, so we have to convert
- * the x,y coordinates into the memory bus address (mba) in the same
- * manner as the engine. In each case, the linear block address (ba)
- * is calculated, and then wired with x and y to produce the final
- * memory address.
- * The chip will do address translation on its own if the surface registers
- * are set up correctly. It is not quite enough to get it working with hyperz
- * too...
- */
-
-static GLuint radeon_mba_z32(const driRenderbuffer * drb, GLint x, GLint y)
-{
- GLuint pitch = drb->pitch;
- if (drb->depthHasSurface) {
- return 4 * (x + y * pitch);
- } 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] */
- address |= (((x & 0x10) >> 2) ^ (y & 0x4)) << 5; /* a[7] = x[4] ^ y[2] */
- address |= (ba & 0x3) << 8; /* a[8..9] = ba[0..1] */
-
- address |= (y & 0x8) << 7; /* a[10] = y[3] */
- address |= (((x & 0x8) << 1) ^ (y & 0x10)) << 7; /* a[11] = x[3] ^ y[4] */
- address |= (ba & ~0x3) << 10; /* a[12..] = ba[2..] */
-
- return address;
- }
-}
-
-static INLINE GLuint
-radeon_mba_z16(const driRenderbuffer * drb, GLint x, GLint y)
-{
- GLuint pitch = drb->pitch;
- if (drb->depthHasSurface) {
- return 2 * (x + y * pitch);
- } else {
- GLuint ba, address = 0; /* a[0] = 0 */
-
- ba = (y / 16) * (pitch / 32) + (x / 32);
-
- address |= (x & 0x7) << 1; /* a[1..3] = x[0..2] */
- address |= (y & 0x7) << 4; /* a[4..6] = y[0..2] */
- address |= (x & 0x8) << 4; /* a[7] = x[3] */
- address |= (ba & 0x3) << 8; /* a[8..9] = ba[0..1] */
- address |= (y & 0x8) << 7; /* a[10] = y[3] */
- address |= ((x & 0x10) ^ (y & 0x10)) << 7; /* a[11] = x[4] ^ y[4] */
- address |= (ba & ~0x3) << 10; /* a[12..] = ba[2..] */
-
- return address;
- }
-}
-
/* 16-bit depth buffer functions
*/
#define VALUE_TYPE GLushort
#define WRITE_DEPTH( _x, _y, d ) \
- *(GLushort *)(buf + radeon_mba_z16( drb, _x + xo, _y + yo )) = d;
+ *(GLushort *)radeon_ptr(rrb, _x + xo, _y + yo) = d
#define READ_DEPTH( d, _x, _y ) \
- d = *(GLushort *)(buf + radeon_mba_z16( drb, _x + xo, _y + yo ));
+ d = *(GLushort *)radeon_ptr(rrb, _x + xo, _y + yo)
#define TAG(x) radeon##x##_z16
#include "depthtmp.h"
@@ -203,24 +136,25 @@ do { \
#else
#define WRITE_DEPTH( _x, _y, d ) \
do { \
- GLuint offset = radeon_mba_z32( drb, _x + xo, _y + yo ); \
- GLuint tmp = *(GLuint *)(buf + offset); \
+ GLuint *_ptr = (GLuint*)radeon_ptr32(rrb, _x + xo, _y + yo); \
+ GLuint tmp = *_ptr; \
tmp &= 0xff000000; \
tmp |= ((d) & 0x00ffffff); \
- *(GLuint *)(buf + offset) = tmp; \
+ *_ptr = tmp; \
} while (0)
#endif
#ifdef COMPILE_R300
#define READ_DEPTH( d, _x, _y ) \
- do { \
+ 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;
+ do { \
+ d = (*(GLuint*)(radeon_ptr32(rrb, _x + xo, _y + yo)) & 0x00ffffff); \
+ } while (0)
#endif
#define TAG(x) radeon##x##_z24_s8
@@ -244,11 +178,11 @@ do { \
#else
#define WRITE_STENCIL( _x, _y, d ) \
do { \
- GLuint offset = radeon_mba_z32( drb, _x + xo, _y + yo ); \
- GLuint tmp = *(GLuint *)(buf + offset); \
+ GLuint *_ptr = (GLuint*)radeon_ptr32(rrb, _x + xo, _y + yo); \
+ GLuint tmp = *_ptr; \
tmp &= 0x00ffffff; \
tmp |= (((d) & 0xff) << 24); \
- *(GLuint *)(buf + offset) = tmp; \
+ *_ptr = tmp; \
} while (0)
#endif
@@ -262,8 +196,8 @@ do { \
#else
#define READ_STENCIL( d, _x, _y ) \
do { \
- GLuint offset = radeon_mba_z32( drb, _x + xo, _y + yo ); \
- GLuint tmp = *(GLuint *)(buf + offset); \
+ GLuint *_ptr = (GLuint*)radeon_ptr32(rrb, _x + xo, _y + yo); \
+ GLuint tmp = *_ptr; \
d = (tmp & 0xff000000) >> 24; \
} while (0)
#endif
@@ -271,32 +205,6 @@ do { \
#define TAG(x) radeon##x##_z24_s8
#include "stenciltmp.h"
-/* Move locking out to get reasonable span performance (10x better
- * than doing this in HW_LOCK above). WaitForIdle() is the main
- * culprit.
- */
-
-static void radeonSpanRenderStart(GLcontext * ctx)
-{
- radeonContextPtr rmesa = RADEON_CONTEXT(ctx);
-#ifdef COMPILE_R300
- r300ContextPtr r300 = (r300ContextPtr) rmesa;
- R300_FIREVERTICES(r300);
-#else
- r100ContextPtr r100 = (r100ContextPtr) rmesa;
- RADEON_FIREVERTICES(r100);
-#endif
- LOCK_HARDWARE(rmesa);
- radeonWaitForIdleLocked(rmesa);
-}
-
-static void radeonSpanRenderFinish(GLcontext * ctx)
-{
- radeonContextPtr rmesa = RADEON_CONTEXT(ctx);
- _swrast_flush(ctx);
- UNLOCK_HARDWARE(rmesa);
-}
-
void radeonInitSpanFuncs(GLcontext * ctx)
{
struct swrast_device_driver *swdd =
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-06 13:06:36 +0000