More texture format updates. Drivers now need only plug an appropriate

format into texImage->TexFormat, the rest is handled by core Mesa.

1 files changed, 34 insertions, 34 deletions

diff --git a/src/mesa/swrast/s_texstore.c b/src/mesa/swrast/s_texstore.c
index 5fd91ab6491..92afecf91db 100644
--- a/src/mesa/swrast/s_texstore.c
+++ b/src/mesa/swrast/s_texstore.c
@@ -1,4 +1,4 @@
-/* $Id: s_texstore.c,v 1.1 2001/03/19 02:28:59 keithw Exp $ */
+/* $Id: s_texstore.c,v 1.2 2001/03/28 20:40:52 gareth Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -266,30 +266,31 @@ _swrast_copy_texsubimage1d(GLcontext *ctx, GLenum target, GLint level,
 
    ASSERT(ctx->Driver.TexImage1D);
 
-   if (is_depth_format(texImage->IntFormat)) {
-      /* read depth image from framebuffer */
-      GLfloat *image = read_depth_image(ctx, x, y, width, 1);
+   if (texImage->Format != GL_DEPTH_COMPONENT) {
+      /* read RGBA image from framebuffer */
+      GLchan *image = read_color_image(ctx, x, y, width, 1);
       if (!image) {
-         _mesa_error(ctx, GL_OUT_OF_MEMORY, "glCopyTexSubImage1D");
+         _mesa_error( ctx, GL_OUT_OF_MEMORY, "glCopyTexSubImage1D" );
          return;
       }
 
-      /* call glTexImage1D to redefine the texture */
+      /* now call glTexSubImage1D to do the real work */
       (*ctx->Driver.TexSubImage1D)(ctx, target, level, xoffset, width,
-                                   GL_DEPTH_COMPONENT, GL_FLOAT, image,
+                                   GL_RGBA, CHAN_TYPE, image,
                                    &_mesa_native_packing, texObj, texImage);
       FREE(image);
    }
    else {
-      GLchan *image = read_color_image(ctx, x, y, width, 1);
+      /* read depth image from framebuffer */
+      GLfloat *image = read_depth_image(ctx, x, y, width, 1);
       if (!image) {
-         _mesa_error( ctx, GL_OUT_OF_MEMORY, "glCopyTexSubImage1D" );
+         _mesa_error(ctx, GL_OUT_OF_MEMORY, "glCopyTexSubImage1D");
          return;
       }
 
-      /* now call glTexSubImage1D to do the real work */
+      /* call glTexSubImage1D to redefine the texture */
       (*ctx->Driver.TexSubImage1D)(ctx, target, level, xoffset, width,
-                                   GL_RGBA, CHAN_TYPE, image,
+                                   GL_DEPTH_COMPONENT, GL_FLOAT, image,
                                    &_mesa_native_packing, texObj, texImage);
       FREE(image);
    }
@@ -317,33 +318,33 @@ _swrast_copy_texsubimage2d( GLcontext *ctx,
 
    ASSERT(ctx->Driver.TexImage2D);
 
-   if (is_depth_format(texImage->IntFormat)) {
-      /* read depth image from framebuffer */
-      GLfloat *image = read_depth_image(ctx, x, y, width, height);
+   if (texImage->Format != GL_DEPTH_COMPONENT) {
+      /* read RGBA image from framebuffer */
+      GLchan *image = read_color_image(ctx, x, y, width, height);
       if (!image) {
-         _mesa_error(ctx, GL_OUT_OF_MEMORY, "glCopyTexSubImage2D");
+         _mesa_error( ctx, GL_OUT_OF_MEMORY, "glCopyTexSubImage2D" );
          return;
       }
 
-      /* call glTexImage1D to redefine the texture */
+      /* now call glTexSubImage2D to do the real work */
       (*ctx->Driver.TexSubImage2D)(ctx, target, level,
                                    xoffset, yoffset, width, height,
-                                   GL_DEPTH_COMPONENT, GL_FLOAT, image,
+                                   GL_RGBA, CHAN_TYPE, image,
                                    &_mesa_native_packing, texObj, texImage);
       FREE(image);
    }
    else {
-      /* read RGBA image from framebuffer */
-      GLchan *image = read_color_image(ctx, x, y, width, height);
+      /* read depth image from framebuffer */
+      GLfloat *image = read_depth_image(ctx, x, y, width, height);
       if (!image) {
-         _mesa_error( ctx, GL_OUT_OF_MEMORY, "glCopyTexSubImage2D" );
+         _mesa_error(ctx, GL_OUT_OF_MEMORY, "glCopyTexSubImage2D");
          return;
       }
 
-      /* now call glTexSubImage2D to do the real work */
+      /* call glTexImage1D to redefine the texture */
       (*ctx->Driver.TexSubImage2D)(ctx, target, level,
                                    xoffset, yoffset, width, height,
-                                   GL_RGBA, CHAN_TYPE, image,
+                                   GL_DEPTH_COMPONENT, GL_FLOAT, image,
                                    &_mesa_native_packing, texObj, texImage);
       FREE(image);
    }
@@ -371,35 +372,34 @@ _swrast_copy_texsubimage3d( GLcontext *ctx,
 
    ASSERT(ctx->Driver.TexImage3D);
 
-   if (is_depth_format(texImage->IntFormat)) {
-      /* read depth image from framebuffer */
-      GLfloat *image = read_depth_image(ctx, x, y, width, height);
+   if (texImage->Format != GL_DEPTH_COMPONENT) {
+      /* read RGBA image from framebuffer */
+      GLchan *image = read_color_image(ctx, x, y, width, height);
       if (!image) {
-         _mesa_error(ctx, GL_OUT_OF_MEMORY, "glCopyTexSubImage3D");
+         _mesa_error( ctx, GL_OUT_OF_MEMORY, "glCopyTexSubImage3D" );
          return;
       }
 
-      /* call glTexImage1D to redefine the texture */
+      /* now call glTexSubImage3D to do the real work */
       (*ctx->Driver.TexSubImage3D)(ctx, target, level,
                                    xoffset, yoffset, zoffset, width, height, 1,
-                                   GL_DEPTH_COMPONENT, GL_FLOAT, image,
+                                   GL_RGBA, CHAN_TYPE, image,
                                    &_mesa_native_packing, texObj, texImage);
       FREE(image);
    }
    else {
-      /* read RGBA image from framebuffer */
-      GLchan *image = read_color_image(ctx, x, y, width, height);
+      /* read depth image from framebuffer */
+      GLfloat *image = read_depth_image(ctx, x, y, width, height);
       if (!image) {
-         _mesa_error( ctx, GL_OUT_OF_MEMORY, "glCopyTexSubImage3D" );
+         _mesa_error(ctx, GL_OUT_OF_MEMORY, "glCopyTexSubImage3D");
          return;
       }
 
-      /* now call glTexSubImage3D to do the real work */
+      /* call glTexImage1D to redefine the texture */
       (*ctx->Driver.TexSubImage3D)(ctx, target, level,
                                    xoffset, yoffset, zoffset, width, height, 1,
-                                   GL_RGBA, CHAN_TYPE, image,
+                                   GL_DEPTH_COMPONENT, GL_FLOAT, image,
                                    &_mesa_native_packing, texObj, texImage);
       FREE(image);
    }
 }
-