1 files changed, 70 insertions, 27 deletions

diff --git a/src/mesa/drivers/dri/radeon/radeon_texstate.c b/src/mesa/drivers/dri/radeon/radeon_texstate.c
index ae8d527cf46..1e2f654addf 100644
--- a/src/mesa/drivers/dri/radeon/radeon_texstate.c
+++ b/src/mesa/drivers/dri/radeon/radeon_texstate.c
@@ -33,13 +33,14 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  *   Gareth Hughes <[email protected]>
  */
 
-#include "glheader.h"
-#include "imports.h"
-#include "colormac.h"
-#include "context.h"
-#include "macros.h"
-#include "texformat.h"
-#include "enums.h"
+#include "main/glheader.h"
+#include "main/imports.h"
+#include "main/colormac.h"
+#include "main/context.h"
+#include "main/macros.h"
+#include "main/texformat.h"
+#include "main/texobj.h"
+#include "main/enums.h"
 
 #include "radeon_context.h"
 #include "radeon_state.h"
@@ -83,7 +84,7 @@ tx_table[] =
    _ALPHA_REV(RGBA8888),
    _ALPHA(ARGB8888),
    _ALPHA_REV(ARGB8888),
-   _INVALID(RGB888),
+   [ MESA_FORMAT_RGB888 ] = { RADEON_TXFORMAT_ARGB8888, 0 },
    _COLOR(RGB565),
    _COLOR_REV(RGB565),
    _ALPHA(ARGB4444),
@@ -133,18 +134,19 @@ static void radeonSetTexImages( radeonContextPtr rmesa,
 
    /* Set the hardware texture format
     */
-
-   t->pp_txformat &= ~(RADEON_TXFORMAT_FORMAT_MASK |
-		       RADEON_TXFORMAT_ALPHA_IN_MAP);
-   t->pp_txfilter &= ~RADEON_YUV_TO_RGB;
-
-   if ( VALID_FORMAT( baseImage->TexFormat->MesaFormat ) ) {
-      t->pp_txformat |= tx_table[ baseImage->TexFormat->MesaFormat ].format;
-      t->pp_txfilter |= tx_table[ baseImage->TexFormat->MesaFormat ].filter;
-   }
-   else {
-      _mesa_problem(NULL, "unexpected texture format in %s", __FUNCTION__);
-      return;
+   if ( !t->image_override ) {
+      t->pp_txformat &= ~(RADEON_TXFORMAT_FORMAT_MASK |
+                          RADEON_TXFORMAT_ALPHA_IN_MAP);
+      t->pp_txfilter &= ~RADEON_YUV_TO_RGB;
+
+      if ( VALID_FORMAT( baseImage->TexFormat->MesaFormat ) ) {
+         t->pp_txformat |= tx_table[ baseImage->TexFormat->MesaFormat ].format;
+         t->pp_txfilter |= tx_table[ baseImage->TexFormat->MesaFormat ].filter;
+      }
+      else {
+         _mesa_problem(NULL, "unexpected texture format in %s", __FUNCTION__);
+         return;
+      }
    }
 
    texelBytes = baseImage->TexFormat->TexelBytes;
@@ -340,11 +342,13 @@ static void radeonSetTexImages( radeonContextPtr rmesa,
     * requires 64-byte aligned pitches, and we may/may not need the
     * blitter.   NPOT only!
     */
-   if (baseImage->IsCompressed)
-      t->pp_txpitch = (tObj->Image[0][t->base.firstLevel]->Width + 63) & ~(63);
-   else
-      t->pp_txpitch = ((tObj->Image[0][t->base.firstLevel]->Width * texelBytes) + 63) & ~(63);
-   t->pp_txpitch -= 32;
+   if ( !t->image_override ) {
+      if (baseImage->IsCompressed)
+         t->pp_txpitch = (tObj->Image[0][t->base.firstLevel]->Width + 63) & ~(63);
+      else
+         t->pp_txpitch = ((tObj->Image[0][t->base.firstLevel]->Width * texelBytes) + 63) & ~(63);
+      t->pp_txpitch -= 32;
+   }
 
    t->dirty_state = TEX_ALL;
 
@@ -839,6 +843,44 @@ static GLboolean radeonUpdateTextureEnv( GLcontext *ctx, int unit )
    return GL_TRUE;
 }
 
+void radeonSetTexOffset(__DRIcontext * pDRICtx, GLint texname,
+                        unsigned long long offset, GLint depth, GLuint pitch)
+{
+	radeonContextPtr rmesa = pDRICtx->driverPrivate;
+	struct gl_texture_object *tObj =
+	    _mesa_lookup_texture(rmesa->glCtx, texname);
+	radeonTexObjPtr t;
+
+	if (tObj == NULL)
+		return;
+
+	t = (radeonTexObjPtr) tObj->DriverData;
+
+	t->image_override = GL_TRUE;
+
+	if (!offset)
+		return;
+
+	t->pp_txoffset = offset;
+	t->pp_txpitch = pitch - 32;
+
+	switch (depth) {
+	case 32:
+		t->pp_txformat = tx_table[MESA_FORMAT_ARGB8888].format;
+		t->pp_txfilter |= tx_table[MESA_FORMAT_ARGB8888].filter;
+		break;
+	case 24:
+	default:
+		t->pp_txformat = tx_table[MESA_FORMAT_RGB888].format;
+		t->pp_txfilter |= tx_table[MESA_FORMAT_RGB888].filter;
+		break;
+	case 16:
+		t->pp_txformat = tx_table[MESA_FORMAT_RGB565].format;
+		t->pp_txfilter |= tx_table[MESA_FORMAT_RGB565].filter;
+		break;
+	}
+}
+
 #define TEXOBJ_TXFILTER_MASK (RADEON_MAX_MIP_LEVEL_MASK |	\
 			      RADEON_MIN_FILTER_MASK | 		\
 			      RADEON_MAG_FILTER_MASK |		\
@@ -1135,7 +1177,7 @@ static GLboolean enable_tex_2d( GLcontext *ctx, int unit )
       RADEON_FIREVERTICES( rmesa );
       radeonSetTexImages( rmesa, tObj );
       radeonUploadTexImages( rmesa, (radeonTexObjPtr) tObj->DriverData, 0 );
-      if ( !t->base.memBlock ) 
+      if ( !t->base.memBlock && !t->image_override ) 
 	return GL_FALSE;
    }
 
@@ -1202,7 +1244,8 @@ static GLboolean enable_tex_rect( GLcontext *ctx, int unit )
       RADEON_FIREVERTICES( rmesa );
       radeonSetTexImages( rmesa, tObj );
       radeonUploadTexImages( rmesa, (radeonTexObjPtr) tObj->DriverData, 0 );
-      if ( !t->base.memBlock /* && !rmesa->prefer_gart_client_texturing  FIXME */ ) {
+      if ( !t->base.memBlock &&
+           !t->image_override /* && !rmesa->prefer_gart_client_texturing  FIXME */ ) {
 	 fprintf(stderr, "%s: upload failed\n", __FUNCTION__);
 	 return GL_FALSE;
       }