merge gl_texture_image RowStride from DRI 4.0.4

6 files changed, 28 insertions, 20 deletions

diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 3b94967e08..d3c6c6196d 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -1,4 +1,4 @@
-/* $Id: mtypes.h,v 1.87 2002/09/21 17:34:56 brianp Exp $ */
+/* $Id: mtypes.h,v 1.88 2002/09/23 16:37:13 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -839,6 +839,7 @@ struct gl_texture_image {
    GLuint Width;		/* = 2^WidthLog2 + 2*Border */
    GLuint Height;		/* = 2^HeightLog2 + 2*Border */
    GLuint Depth;		/* = 2^DepthLog2 + 2*Border */
+   GLuint RowStride;		/* == Width unless IsClientData and padded */
    GLuint Width2;		/* = Width - 2*Border */
    GLuint Height2;		/* = Height - 2*Border */
    GLuint Depth2;		/* = Depth - 2*Border */
diff --git a/src/mesa/main/texformat.h b/src/mesa/main/texformat.h
index 802f4acefb..d1e7544a42 100644
--- a/src/mesa/main/texformat.h
+++ b/src/mesa/main/texformat.h
@@ -1,4 +1,4 @@
-/* $Id: texformat.h,v 1.10 2002/09/21 16:51:25 brianp Exp $ */
+/* $Id: texformat.h,v 1.11 2002/09/23 16:37:14 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -144,8 +144,8 @@ extern const struct gl_texture_format _mesa_texformat_a8;
 extern const struct gl_texture_format _mesa_texformat_l8;
 extern const struct gl_texture_format _mesa_texformat_i8;
 extern const struct gl_texture_format _mesa_texformat_ci8;
-extern const struct gl_texture_format _meas_texformat_ycbcr;
-extern const struct gl_texture_format _meas_texformat_ycbcr_rev;
+extern const struct gl_texture_format _mesa_texformat_ycbcr;
+extern const struct gl_texture_format _mesa_texformat_ycbcr_rev;
 
 /* The null format:
  */
diff --git a/src/mesa/main/texformat_tmp.h b/src/mesa/main/texformat_tmp.h
index 35f89d5493..f796928673 100644
--- a/src/mesa/main/texformat_tmp.h
+++ b/src/mesa/main/texformat_tmp.h
@@ -1,4 +1,4 @@
-/* $Id: texformat_tmp.h,v 1.7 2002/09/21 16:51:25 brianp Exp $ */
+/* $Id: texformat_tmp.h,v 1.8 2002/09/23 16:37:14 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -43,13 +43,13 @@
 #elif DIM == 2
 
 #define CHAN_SRC( t, i, j, k, sz )					\
-	((GLchan *)(t)->Data + ((t)->Width * (j) + (i)) * (sz))
+	((GLchan *)(t)->Data + ((t)->RowStride * (j) + (i)) * (sz))
 #define UBYTE_SRC( t, i, j, k, sz )					\
-	((GLubyte *)(t)->Data + ((t)->Width * (j) + (i)) * (sz))
+	((GLubyte *)(t)->Data + ((t)->RowStride * (j) + (i)) * (sz))
 #define USHORT_SRC( t, i, j, k )					\
-	((GLushort *)(t)->Data + ((t)->Width * (j) + (i)))
+	((GLushort *)(t)->Data + ((t)->RowStride * (j) + (i)))
 #define FLOAT_SRC( t, i, j, k )						\
-	((GLfloat *)(t)->Data + ((t)->Width * (j) + (i)))
+	((GLfloat *)(t)->Data + ((t)->RowStride * (j) + (i)))
 
 #define FETCH(x) fetch_2d_texel_##x
 
@@ -57,16 +57,16 @@
 
 #define CHAN_SRC( t, i, j, k, sz )					\
 	(GLchan *)(t)->Data + (((t)->Height * (k) + (j)) *		\
-				(t)->Width + (i)) * (sz)
+				(t)->RowStride + (i)) * (sz)
 #define UBYTE_SRC( t, i, j, k, sz )					\
 	((GLubyte *)(t)->Data + (((t)->Height * (k) + (j)) *		\
-				 (t)->Width + (i)) * (sz))
+				 (t)->RowStride + (i)) * (sz))
 #define USHORT_SRC( t, i, j, k )					\
 	((GLushort *)(t)->Data + (((t)->Height * (k) + (j)) *		\
-				  (t)->Width + (i)))
+				  (t)->RowStride + (i)))
 #define FLOAT_SRC( t, i, j, k )						\
 	((GLfloat *)(t)->Data + (((t)->Height * (k) + (j)) *		\
-				  (t)->Width + (i)))
+				  (t)->RowStride + (i)))
 
 #define FETCH(x) fetch_3d_texel_##x
 
diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c
index e62081be5b..769f74eda7 100644
--- a/src/mesa/main/teximage.c
+++ b/src/mesa/main/teximage.c
@@ -1,4 +1,4 @@
-/* $Id: teximage.c,v 1.115 2002/09/21 16:51:25 brianp Exp $ */
+/* $Id: teximage.c,v 1.116 2002/09/23 16:37:14 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -99,7 +99,7 @@ static void PrintTexture(GLcontext *ctx, const struct gl_texture_image *img)
             _mesa_printf(ctx, "%02x%02x%02x  ", data[0], data[1], data[2]);
          else if (c==4)
             _mesa_printf(ctx, "%02x%02x%02x%02x  ", data[0], data[1], data[2], data[3]);
-         data += c;
+         data += (img->RowStride - img->Width) * c;
       }
       _mesa_printf(ctx, "\n");
    }
@@ -611,6 +611,7 @@ clear_teximage_fields(struct gl_texture_image *img)
    img->Width = 0;
    img->Height = 0;
    img->Depth = 0;
+   img->RowStride = 0;
    img->Width2 = 0;
    img->Height2 = 0;
    img->Depth2 = 0;
@@ -642,6 +643,7 @@ _mesa_init_teximage_fields(GLcontext *ctx, GLenum target,
    img->Width = width;
    img->Height = height;
    img->Depth = depth;
+   img->RowStride = width;
    img->WidthLog2 = logbase2(width - 2 * border);
    if (height == 1)  /* 1-D texture */
       img->HeightLog2 = 0;
@@ -1413,7 +1415,9 @@ _mesa_GetTexImage( GLenum target, GLint level, GLenum format,
             }
             else if (format == GL_YCBCR_MESA) {
                /* No pixel transfer */
-               MEMCPY(dest, (const GLushort *) texImage->Data + row * width,
+               const GLint rowstride = texImage->RowStride;
+               MEMCPY(dest,
+                      (const GLushort *) texImage->Data + row * rowstride,
                       width * sizeof(GLushort));
                /* check for byte swapping */
                if ((texImage->TexFormat->MesaFormat == MESA_FORMAT_YCBCR
diff --git a/src/mesa/swrast/s_texture.c b/src/mesa/swrast/s_texture.c
index fd2bf95b17..b8428c9a66 100644
--- a/src/mesa/swrast/s_texture.c
+++ b/src/mesa/swrast/s_texture.c
@@ -1,4 +1,4 @@
-/* $Id: s_texture.c,v 1.66 2002/09/21 16:51:26 brianp Exp $ */
+/* $Id: s_texture.c,v 1.67 2002/09/23 16:37:15 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -1119,7 +1119,8 @@ sample_linear_2d( GLcontext *ctx, GLuint texUnit,
  * Optimized 2-D texture sampling:
  *    S and T wrap mode == GL_REPEAT
  *    GL_NEAREST min/mag filter
- *    No border
+ *    No border, 
+ *    RowStride == Width,
  *    Format = GL_RGB
  */
 static void
@@ -1158,6 +1159,7 @@ opt_sample_rgb_2d( GLcontext *ctx, GLuint texUnit,
  *    S and T wrap mode == GL_REPEAT
  *    GL_NEAREST min/mag filter
  *    No border
+ *    RowStride == Width,
  *    Format = GL_RGBA
  */
 static void
@@ -1205,7 +1207,7 @@ sample_lambda_2d( GLcontext *ctx, GLuint texUnit,
 
    const GLboolean repeatNoBorder = (tObj->WrapS == GL_REPEAT)
       && (tObj->WrapT == GL_REPEAT)
-      && (tImg->Border == 0)
+      && (tImg->Border == 0 && (tImg->Width == tImg->RowStride))
       && (tImg->Format != GL_COLOR_INDEX);
 
    ASSERT(lambda != NULL);
diff --git a/src/mesa/swrast/s_triangle.c b/src/mesa/swrast/s_triangle.c
index 4e2c40625b..a26f7319c5 100644
--- a/src/mesa/swrast/s_triangle.c
+++ b/src/mesa/swrast/s_triangle.c
@@ -1,4 +1,4 @@
-/* $Id: s_triangle.c,v 1.61 2002/08/07 00:45:07 brianp Exp $ */
+/* $Id: s_triangle.c,v 1.62 2002/09/23 16:37:15 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -1136,6 +1136,7 @@ _swrast_choose_triangle( GLcontext *ctx )
              && texObj2D->WrapS==GL_REPEAT
 	     && texObj2D->WrapT==GL_REPEAT
              && texImg->Border==0
+             && texImg->Width == texImg->RowStride
              && (format == MESA_FORMAT_RGB || format == MESA_FORMAT_RGBA)
 	     && minFilter == magFilter
 	     && ctx->Light.Model.ColorControl == GL_SINGLE_COLOR