mesa: move, clean-up _mesa_print_texture()

diff --git a/src/mesa/main/debug.c b/src/mesa/main/debug.c
index ee8cc29301d8872336bfb8a457741793b525b221..a42113edcacac962204ad3317705dfbccc1cd7cf 100644 (file)
--- a/src/mesa/main/debug.c
+++ b/src/mesa/main/debug.c
@@ -574,3 +574,64 @@ _mesa_dump_stencil_buffer(const char *filename)
    _mesa_free(buf);
    _mesa_free(buf2);
 }
+
+
+/**
+ * Quick and dirty function to "print" a texture to stdout.
+ */
+void
+_mesa_print_texture(GLcontext *ctx, const struct gl_texture_image *img)
+{
+#if CHAN_TYPE != GL_UNSIGNED_BYTE
+   _mesa_problem(NULL, "PrintTexture not supported");
+#else
+   GLuint i, j, c;
+   const GLubyte *data = (const GLubyte *) img->Data;
+
+   if (!data) {
+      _mesa_printf("No texture data\n");
+      return;
+   }
+
+   /* XXX add more formats or make into a new format utility function */
+   switch (img->TexFormat) {
+      case MESA_FORMAT_A8:
+      case MESA_FORMAT_L8:
+      case MESA_FORMAT_I8:
+      case MESA_FORMAT_CI8:
+         c = 1;
+         break;
+      case MESA_FORMAT_AL88:
+      case MESA_FORMAT_AL88_REV:
+         c = 2;
+         break;
+      case MESA_FORMAT_RGB888:
+      case MESA_FORMAT_BGR888:
+         c = 3;
+         break;
+      case MESA_FORMAT_RGBA8888:
+      case MESA_FORMAT_ARGB8888:
+         c = 4;
+         break;
+      default:
+         _mesa_problem(NULL, "error in PrintTexture\n");
+         return;
+   }
+
+   for (i = 0; i < img->Height; i++) {
+      for (j = 0; j < img->Width; j++) {
+         if (c==1)
+            _mesa_printf("%02x  ", data[0]);
+         else if (c==2)
+            _mesa_printf("%02x%02x  ", data[0], data[1]);
+         else if (c==3)
+            _mesa_printf("%02x%02x%02x  ", data[0], data[1], data[2]);
+         else if (c==4)
+            _mesa_printf("%02x%02x%02x%02x  ", data[0], data[1], data[2], data[3]);
+         data += (img->RowStride - img->Width) * c;
+      }
+      /* XXX use img->ImageStride here */
+      _mesa_printf("\n");
+   }
+#endif
+}

diff --git a/src/mesa/main/debug.h b/src/mesa/main/debug.h
index d12ea602dd7e4558dac8fbf5660c501f0455b074..0449cb1798a571a61fc3a803f927179804592f3e 100644 (file)
--- a/src/mesa/main/debug.h
+++ b/src/mesa/main/debug.h
@@ -75,4 +75,7 @@ _mesa_dump_depth_buffer(const char *filename);
 extern void
 _mesa_dump_stencil_buffer(const char *filename);
 
+extern void
+_mesa_print_texture(GLcontext *ctx, const struct gl_texture_image *img);
+
 #endif

diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c
index 13053ce9ba2f32437cadebcdc769087a639910b0..73a555a1816710ab64501dd33ce05814cc856dfa 100644 (file)
--- a/src/mesa/main/teximage.c
+++ b/src/mesa/main/teximage.c
@@ -82,63 +82,6 @@ _mesa_free_texmemory(void *m)
 }
 
 
-
-
-#if 0
-static void PrintTexture(GLcontext *ctx, const struct gl_texture_image *img)
-{
-#if CHAN_TYPE != GL_UNSIGNED_BYTE
-   _mesa_problem(NULL, "PrintTexture not supported");
-#else
-   GLuint i, j, c;
-   const GLubyte *data = (const GLubyte *) img->Data;
-
-   if (!data) {
-      _mesa_printf("No texture data\n");
-      return;
-   }
-
-   switch (img->Format) {
-      case GL_ALPHA:
-      case GL_LUMINANCE:
-      case GL_INTENSITY:
-      case GL_COLOR_INDEX:
-         c = 1;
-         break;
-      case GL_LUMINANCE_ALPHA:
-         c = 2;
-         break;
-      case GL_RGB:
-         c = 3;
-         break;
-      case GL_RGBA:
-         c = 4;
-         break;
-      default:
-         _mesa_problem(NULL, "error in PrintTexture\n");
-         return;
-   }
-
-   for (i = 0; i < img->Height; i++) {
-      for (j = 0; j < img->Width; j++) {
-         if (c==1)
-            _mesa_printf("%02x  ", data[0]);
-         else if (c==2)
-            _mesa_printf("%02x%02x  ", data[0], data[1]);
-         else if (c==3)
-            _mesa_printf("%02x%02x%02x  ", data[0], data[1], data[2]);
-         else if (c==4)
-            _mesa_printf("%02x%02x%02x%02x  ", data[0], data[1], data[2], data[3]);
-         data += (img->RowStride - img->Width) * c;
-      }
-      /* XXX use img->ImageStride here */
-      _mesa_printf("\n");
-   }
-#endif
-}
-#endif
-
-
 /*
  * Compute floor(log_base_2(n)).
  * If n < 0 return -1.