r300: cs + DRI2 support

If DRI2 is enabled then switch cmd assembly to directly build
hw packet.

1 files changed, 160 insertions, 81 deletions

diff --git a/src/mesa/drivers/dri/r300/radeon_span.c b/src/mesa/drivers/dri/r300/radeon_span.c
index b12b19f24e..30dde80994 100644
--- a/src/mesa/drivers/dri/r300/radeon_span.c
+++ b/src/mesa/drivers/dri/r300/radeon_span.c
@@ -61,8 +61,6 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
    struct radeon_renderbuffer *rrb = (void *) rb;		\
    const __DRIdrawablePrivate *dPriv = rrb->dPriv;		\
    const GLuint bottom = dPriv->h - 1;				\
-   GLubyte *buf = (GLubyte *) ((char*)rrb->bo->ptr)			\
-      + (dPriv->y * rrb->pitch + dPriv->x) * rrb->cpp;	\
    GLuint p;						\
    (void)p;
 
@@ -71,8 +69,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
    const __DRIdrawablePrivate *dPriv = rrb->dPriv;	\
    const GLuint bottom = dPriv->h - 1;			\
    GLuint xo = dPriv->x;				\
-   GLuint yo = dPriv->y;				\
-   GLubyte *buf = (GLubyte *) rrb->bo->ptr;
+   GLuint yo = dPriv->y;
 
 #define LOCAL_STENCIL_VARS LOCAL_DEPTH_VARS
 
@@ -82,6 +79,133 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 #define HW_UNLOCK()
 
+static GLubyte *radeon_ptr32(const struct radeon_renderbuffer * rrb,
+                             GLint x, GLint y)
+{
+    GLubyte *ptr = rrb->bo->ptr;
+    uint32_t mask = RADEON_BO_FLAGS_MACRO_TILE | RADEON_BO_FLAGS_MICRO_TILE;
+    GLint offset;
+    GLint nmacroblkpl;
+    GLint nmicroblkpl;
+
+    if (rrb->has_surface || !(rrb->bo->flags & mask)) {
+        offset = x * rrb->cpp + y * rrb->pitch;
+    } else {
+        offset = 0;
+        if (rrb->bo->flags & RADEON_BO_FLAGS_MACRO_TILE) {
+            if (rrb->bo->flags & RADEON_BO_FLAGS_MICRO_TILE) {
+                nmacroblkpl = rrb->pitch >> 5;
+                offset += ((y >> 4) * nmacroblkpl) << 11;
+                offset += ((y & 15) >> 1) << 8;
+                offset += (y & 1) << 4;
+                offset += (x >> 5) << 11;
+                offset += ((x & 31) >> 2) << 5;
+                offset += (x & 3) << 2;
+            } else {
+                nmacroblkpl = rrb->pitch >> 6;
+                offset += ((y >> 3) * nmacroblkpl) << 11;
+                offset += (y & 7) << 8;
+                offset += (x >> 6) << 11;
+                offset += ((x & 63) >> 3) << 5;
+                offset += (x & 7) << 2;
+            }
+        } else {
+            nmicroblkpl = ((rrb->pitch + 31) & ~31) >> 5;
+            offset += (y * nmicroblkpl) << 5;
+            offset += (x >> 3) << 5;
+            offset += (x & 7) << 2;
+        }
+    }
+    return &ptr[offset];
+}
+
+static GLubyte *radeon_ptr16(const struct radeon_renderbuffer * rrb,
+                             GLint x, GLint y)
+{
+    GLubyte *ptr = rrb->bo->ptr;
+    uint32_t mask = RADEON_BO_FLAGS_MACRO_TILE | RADEON_BO_FLAGS_MICRO_TILE;
+    GLint offset;
+    GLint nmacroblkpl;
+    GLint nmicroblkpl;
+
+    if (rrb->has_surface || !(rrb->bo->flags & mask)) {
+        offset = x * rrb->cpp + y * rrb->pitch;
+    } else {
+        offset = 0;
+        if (rrb->bo->flags & RADEON_BO_FLAGS_MACRO_TILE) {
+            if (rrb->bo->flags & RADEON_BO_FLAGS_MICRO_TILE) {
+                nmacroblkpl = rrb->pitch >> 6;
+                offset += ((y >> 4) * nmacroblkpl) << 11;
+                offset += ((y & 15) >> 1) << 8;
+                offset += (y & 1) << 4;
+                offset += (x >> 6) << 11;
+                offset += ((x & 63) >> 3) << 5;
+                offset += (x & 7) << 1;
+            } else {
+                nmacroblkpl = rrb->pitch >> 7;
+                offset += ((y >> 3) * nmacroblkpl) << 11;
+                offset += (y & 7) << 8;
+                offset += (x >> 7) << 11;
+                offset += ((x & 127) >> 4) << 5;
+                offset += (x & 15) << 2;
+            }
+        } else {
+            nmicroblkpl = ((rrb->pitch + 31) & ~31) >> 5;
+            offset += (y * nmicroblkpl) << 5;
+            offset += (x >> 4) << 5;
+            offset += (x & 15) << 2;
+        }
+    }
+    return &ptr[offset];
+}
+
+static GLubyte *radeon_ptr(const struct radeon_renderbuffer * rrb,
+                           GLint x, GLint y)
+{
+    GLubyte *ptr = rrb->bo->ptr;
+    uint32_t mask = RADEON_BO_FLAGS_MACRO_TILE | RADEON_BO_FLAGS_MICRO_TILE;
+    GLint offset;
+    GLint microblkxs;
+    GLint macroblkxs;
+    GLint nmacroblkpl;
+    GLint nmicroblkpl;
+
+    if (rrb->has_surface || !(rrb->bo->flags & mask)) {
+        offset = x * rrb->cpp + y * rrb->pitch;
+    } else {
+        offset = 0;
+        if (rrb->bo->flags & RADEON_BO_FLAGS_MACRO_TILE) {
+            if (rrb->bo->flags & RADEON_BO_FLAGS_MICRO_TILE) {
+                microblkxs = 16 / rrb->cpp;
+                macroblkxs = 128 / rrb->cpp;
+                nmacroblkpl = rrb->pitch / macroblkxs;
+                offset += ((y >> 4) * nmacroblkpl) << 11;
+                offset += ((y & 15) >> 1) << 8;
+                offset += (y & 1) << 4;
+                offset += (x / macroblkxs) << 11;
+                offset += ((x & (macroblkxs - 1)) / microblkxs) << 5;
+                offset += (x & (microblkxs - 1)) * rrb->cpp;
+            } else {
+                microblkxs = 32 / rrb->cpp;
+                macroblkxs = 256 / rrb->cpp;
+                nmacroblkpl = rrb->pitch / macroblkxs;
+                offset += ((y >> 3) * nmacroblkpl) << 11;
+                offset += (y & 7) << 8;
+                offset += (x / macroblkxs) << 11;
+                offset += ((x & (macroblkxs - 1)) / microblkxs) << 5;
+                offset += (x & (microblkxs - 1)) * rrb->cpp;
+            }
+        } else {
+            microblkxs = 32 / rrb->cpp;
+            nmicroblkpl = ((rrb->pitch + 31) & ~31) >> 5;
+            offset += (y * nmicroblkpl) << 5;
+            offset += (x / microblkxs) << 5;
+            offset += (x & (microblkxs - 1)) * rrb->cpp;
+        }
+    }
+    return &ptr[offset];
+}
+
 /* ================================================================
  * Color buffer
  */
@@ -93,7 +217,7 @@ 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) * rrb->pitch + (X)) * 2)
+#define GET_PTR(X,Y) radeon_ptr16(rrb, (X), (Y))
 #include "spantmp2.h"
 
 /* 32 bit, ARGB8888 color spanline and pixel functions
@@ -103,7 +227,7 @@ 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) * rrb->pitch + (X)) * 4)
+#define GET_PTR(X,Y) radeon_ptr32(rrb, (X), (Y))
 #include "spantmp2.h"
 
 /* ================================================================
@@ -120,66 +244,15 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  * too...
  */
 
-static GLuint radeon_mba_z32(const struct radeon_renderbuffer * rrb,
-			     GLint x, GLint y)
-{
-	GLuint pitch = rrb->pitch;
-	if (rrb->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 struct radeon_renderbuffer *rrb, GLint x, GLint y)
-{
-	GLuint pitch = rrb->pitch;
-	if (rrb->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( rrb, _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( rrb, _x + xo, _y + yo ));
+   d = *(GLushort *)radeon_ptr(rrb, _x + xo, _y + yo)
 
 #define TAG(x) radeon##x##_z16
 #include "depthtmp.h"
@@ -194,35 +267,36 @@ radeon_mba_z16(const struct radeon_renderbuffer *rrb, GLint x, GLint y)
 #ifdef COMPILE_R300
 #define WRITE_DEPTH( _x, _y, d )					\
 do {									\
-   GLuint offset = radeon_mba_z32( rrb, _x + xo, _y + yo );		\
-   GLuint tmp = *(GLuint *)(buf + offset);				\
+   GLuint *_ptr = (GLuint*)radeon_ptr32( rrb, _x + xo, _y + yo );		\
+   GLuint tmp = *_ptr;				\
    tmp &= 0x000000ff;							\
    tmp |= ((d << 8) & 0xffffff00);					\
-   *(GLuint *)(buf + offset) = tmp;					\
+   *_ptr = tmp;					\
 } while (0)
 #else
 #define WRITE_DEPTH( _x, _y, d )					\
 do {									\
-   GLuint offset = radeon_mba_z32( rrb, _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 { \
-    d = (*(GLuint *)(buf + radeon_mba_z32( rrb, _x + xo,		\
-					 _y + yo )) & 0xffffff00) >> 8; \
+    d = (*(GLuint*)(radeon_ptr32(rrb, _x + xo, _y + yo)) & 0xffffff00) >> 8; \
   }while(0)
 #else
 #define READ_DEPTH( d, _x, _y )						\
-   d = *(GLuint *)(buf + radeon_mba_z32( rrb, _x + xo,			\
-					 _y + yo )) & 0x00ffffff;
+   d = *(GLuint*)(radeon_ptr32(rrb, _x + xo,	_y + yo )) & 0x00ffffff;
 #endif
-
+/*
+    fprintf(stderr, "dval(%d, %d, %d, %d)=0x%08X\n", _x, xo, _y, yo, d);\
+   d = *(GLuint*)(radeon_ptr(rrb, _x + xo,	_y + yo )) & 0x00ffffff;
+*/
 #define TAG(x) radeon##x##_z24_s8
 #include "depthtmp.h"
 
@@ -235,35 +309,35 @@ do {									\
 #ifdef COMPILE_R300
 #define WRITE_STENCIL( _x, _y, d )					\
 do {									\
-   GLuint offset = radeon_mba_z32( rrb, _x + xo, _y + yo );		\
-   GLuint tmp = *(GLuint *)(buf + offset);				\
+   GLuint *_ptr = (GLuint*)radeon_ptr32(rrb, _x + xo, _y + yo);		\
+   GLuint tmp = *_ptr;				\
    tmp &= 0xffffff00;							\
    tmp |= (d) & 0xff;							\
-   *(GLuint *)(buf + offset) = tmp;					\
+   *_ptr = tmp;					\
 } while (0)
 #else
 #define WRITE_STENCIL( _x, _y, d )					\
 do {									\
-   GLuint offset = radeon_mba_z32( rrb, _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
 
 #ifdef COMPILE_R300
 #define READ_STENCIL( d, _x, _y )					\
 do {									\
-   GLuint offset = radeon_mba_z32( rrb, _x + xo, _y + yo );		\
-   GLuint tmp = *(GLuint *)(buf + offset);				\
+   GLuint *_ptr = (GLuint*)radeon_ptr32( rrb, _x + xo, _y + yo );		\
+   GLuint tmp = *_ptr;				\
    d = tmp & 0x000000ff;						\
 } while (0)
 #else
 #define READ_STENCIL( d, _x, _y )					\
 do {									\
-   GLuint offset = radeon_mba_z32( rrb, _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
@@ -274,9 +348,14 @@ do {									\
 static void map_buffer(struct gl_renderbuffer *rb, GLboolean write)
 {
 	struct radeon_renderbuffer *rrb = (void*)rb;
+    int r;
 
 	if (rrb->bo) {
-        radeon_bo_map(rrb->bo, write);
+        r = radeon_bo_map(rrb->bo, write);
+        if (r) {
+            fprintf(stderr, "(%s) error(%d) mapping buffer.\n",
+                    __FUNCTION__, r);
+        }
     }
 }