mesa: move _mesa_base_format_has_channel() into image.c

This is where other format-related functions live.

Reviewed-by: Eric Anholt <[email protected]>

5 files changed, 92 insertions, 87 deletions

diff --git a/src/mesa/main/fbobject.c b/src/mesa/main/fbobject.c
index 2b4c70afbf7..9111caa1b56 100644
--- a/src/mesa/main/fbobject.c
+++ b/src/mesa/main/fbobject.c
@@ -39,6 +39,7 @@
 #include "formats.h"
 #include "framebuffer.h"
 #include "hash.h"
+#include "image.h"
 #include "macros.h"
 #include "mfeatures.h"
 #include "mtypes.h"
@@ -46,7 +47,6 @@
 #include "state.h"
 #include "teximage.h"
 #include "texobj.h"
-#include "texparam.h"
 
 
 /** Set this to 1 to help debug FBO incompleteness problems */
diff --git a/src/mesa/main/image.c b/src/mesa/main/image.c
index f32ca921a8d..9b9e8380293 100644
--- a/src/mesa/main/image.c
+++ b/src/mesa/main/image.c
@@ -1071,6 +1071,93 @@ _mesa_is_compressed_format(struct gl_context *ctx, GLenum format)
 
 
 /**
+ * Does the given base texture/renderbuffer format have the channel
+ * named by 'pname'?
+ */
+GLboolean
+_mesa_base_format_has_channel(GLenum base_format, GLenum pname)
+{
+   switch (pname) {
+   case GL_TEXTURE_RED_SIZE:
+   case GL_TEXTURE_RED_TYPE:
+   case GL_RENDERBUFFER_RED_SIZE_EXT:
+   case GL_FRAMEBUFFER_ATTACHMENT_RED_SIZE:
+      if (base_format == GL_RED ||
+	  base_format == GL_RG ||
+	  base_format == GL_RGB ||
+	  base_format == GL_RGBA) {
+	 return GL_TRUE;
+      }
+      return GL_FALSE;
+   case GL_TEXTURE_GREEN_SIZE:
+   case GL_TEXTURE_GREEN_TYPE:
+   case GL_RENDERBUFFER_GREEN_SIZE_EXT:
+   case GL_FRAMEBUFFER_ATTACHMENT_GREEN_SIZE:
+      if (base_format == GL_RG ||
+	  base_format == GL_RGB ||
+	  base_format == GL_RGBA) {
+	 return GL_TRUE;
+      }
+      return GL_FALSE;
+   case GL_TEXTURE_BLUE_SIZE:
+   case GL_TEXTURE_BLUE_TYPE:
+   case GL_RENDERBUFFER_BLUE_SIZE_EXT:
+   case GL_FRAMEBUFFER_ATTACHMENT_BLUE_SIZE:
+      if (base_format == GL_RGB ||
+	  base_format == GL_RGBA) {
+	 return GL_TRUE;
+      }
+      return GL_FALSE;
+   case GL_TEXTURE_ALPHA_SIZE:
+   case GL_TEXTURE_ALPHA_TYPE:
+   case GL_RENDERBUFFER_ALPHA_SIZE_EXT:
+   case GL_FRAMEBUFFER_ATTACHMENT_ALPHA_SIZE:
+      if (base_format == GL_RGBA ||
+	  base_format == GL_ALPHA ||
+	  base_format == GL_LUMINANCE_ALPHA) {
+	 return GL_TRUE;
+      }
+      return GL_FALSE;
+   case GL_TEXTURE_LUMINANCE_SIZE:
+   case GL_TEXTURE_LUMINANCE_TYPE:
+      if (base_format == GL_LUMINANCE ||
+	  base_format == GL_LUMINANCE_ALPHA) {
+	 return GL_TRUE;
+      }
+      return GL_FALSE;
+   case GL_TEXTURE_INTENSITY_SIZE:
+   case GL_TEXTURE_INTENSITY_TYPE:
+      if (base_format == GL_INTENSITY) {
+	 return GL_TRUE;
+      }
+      return GL_FALSE;
+   case GL_TEXTURE_DEPTH_SIZE:
+   case GL_TEXTURE_DEPTH_TYPE:
+   case GL_RENDERBUFFER_DEPTH_SIZE_EXT:
+   case GL_FRAMEBUFFER_ATTACHMENT_DEPTH_SIZE:
+      if (base_format == GL_DEPTH_STENCIL ||
+	  base_format == GL_DEPTH_COMPONENT) {
+	 return GL_TRUE;
+      }
+      return GL_FALSE;
+   case GL_RENDERBUFFER_STENCIL_SIZE_EXT:
+   case GL_FRAMEBUFFER_ATTACHMENT_STENCIL_SIZE:
+      if (base_format == GL_DEPTH_STENCIL ||
+	  base_format == GL_STENCIL_INDEX) {
+	 return GL_TRUE;
+      }
+      return GL_FALSE;
+   default:
+      _mesa_warning(NULL, "%s: Unexpected channel token 0x%x\n",
+		    __FUNCTION__, pname);
+      return GL_FALSE;
+   }
+
+   return GL_FALSE;
+}
+
+
+/**
  * Return the address of a specific pixel in an image (1D, 2D or 3D).
  *
  * Pixel unpacking/packing parameters are observed according to \p packing.
diff --git a/src/mesa/main/image.h b/src/mesa/main/image.h
index 46adaec4149..b606545b7fb 100644
--- a/src/mesa/main/image.h
+++ b/src/mesa/main/image.h
@@ -84,6 +84,9 @@ _mesa_is_integer_format(GLenum format);
 extern GLboolean
 _mesa_is_compressed_format(struct gl_context *ctx, GLenum format);
 
+extern GLboolean
+_mesa_base_format_has_channel(GLenum base_format, GLenum pname);
+
 extern GLvoid *
 _mesa_image_address( GLuint dimensions,
                      const struct gl_pixelstore_attrib *packing,
diff --git a/src/mesa/main/texparam.c b/src/mesa/main/texparam.c
index 99a4b432b41..f4ec6338866 100644
--- a/src/mesa/main/texparam.c
+++ b/src/mesa/main/texparam.c
@@ -35,6 +35,7 @@
 #include "main/context.h"
 #include "main/enums.h"
 #include "main/formats.h"
+#include "main/image.h"
 #include "main/macros.h"
 #include "main/mfeatures.h"
 #include "main/mtypes.h"
@@ -884,89 +885,6 @@ _mesa_TexParameterIuiv(GLenum target, GLenum pname, const GLuint *params)
 }
 
 
-GLboolean
-_mesa_base_format_has_channel(GLenum base_format, GLenum pname)
-{
-   switch (pname) {
-   case GL_TEXTURE_RED_SIZE:
-   case GL_TEXTURE_RED_TYPE:
-   case GL_RENDERBUFFER_RED_SIZE_EXT:
-   case GL_FRAMEBUFFER_ATTACHMENT_RED_SIZE:
-      if (base_format == GL_RED ||
-	  base_format == GL_RG ||
-	  base_format == GL_RGB ||
-	  base_format == GL_RGBA) {
-	 return GL_TRUE;
-      }
-      return GL_FALSE;
-   case GL_TEXTURE_GREEN_SIZE:
-   case GL_TEXTURE_GREEN_TYPE:
-   case GL_RENDERBUFFER_GREEN_SIZE_EXT:
-   case GL_FRAMEBUFFER_ATTACHMENT_GREEN_SIZE:
-      if (base_format == GL_RG ||
-	  base_format == GL_RGB ||
-	  base_format == GL_RGBA) {
-	 return GL_TRUE;
-      }
-      return GL_FALSE;
-   case GL_TEXTURE_BLUE_SIZE:
-   case GL_TEXTURE_BLUE_TYPE:
-   case GL_RENDERBUFFER_BLUE_SIZE_EXT:
-   case GL_FRAMEBUFFER_ATTACHMENT_BLUE_SIZE:
-      if (base_format == GL_RGB ||
-	  base_format == GL_RGBA) {
-	 return GL_TRUE;
-      }
-      return GL_FALSE;
-   case GL_TEXTURE_ALPHA_SIZE:
-   case GL_TEXTURE_ALPHA_TYPE:
-   case GL_RENDERBUFFER_ALPHA_SIZE_EXT:
-   case GL_FRAMEBUFFER_ATTACHMENT_ALPHA_SIZE:
-      if (base_format == GL_RGBA ||
-	  base_format == GL_ALPHA ||
-	  base_format == GL_LUMINANCE_ALPHA) {
-	 return GL_TRUE;
-      }
-      return GL_FALSE;
-   case GL_TEXTURE_LUMINANCE_SIZE:
-   case GL_TEXTURE_LUMINANCE_TYPE:
-      if (base_format == GL_LUMINANCE ||
-	  base_format == GL_LUMINANCE_ALPHA) {
-	 return GL_TRUE;
-      }
-      return GL_FALSE;
-   case GL_TEXTURE_INTENSITY_SIZE:
-   case GL_TEXTURE_INTENSITY_TYPE:
-      if (base_format == GL_INTENSITY) {
-	 return GL_TRUE;
-      }
-      return GL_FALSE;
-   case GL_TEXTURE_DEPTH_SIZE:
-   case GL_TEXTURE_DEPTH_TYPE:
-   case GL_RENDERBUFFER_DEPTH_SIZE_EXT:
-   case GL_FRAMEBUFFER_ATTACHMENT_DEPTH_SIZE:
-      if (base_format == GL_DEPTH_STENCIL ||
-	  base_format == GL_DEPTH_COMPONENT) {
-	 return GL_TRUE;
-      }
-      return GL_FALSE;
-   case GL_RENDERBUFFER_STENCIL_SIZE_EXT:
-   case GL_FRAMEBUFFER_ATTACHMENT_STENCIL_SIZE:
-      if (base_format == GL_DEPTH_STENCIL ||
-	  base_format == GL_STENCIL_INDEX) {
-	 return GL_TRUE;
-      }
-      return GL_FALSE;
-   default:
-      _mesa_warning(NULL, "%s: Unexpected channel token 0x%x\n",
-		    __FUNCTION__, pname);
-      return GL_FALSE;
-   }
-
-   return GL_FALSE;
-}
-
-
 void GLAPIENTRY
 _mesa_GetTexLevelParameterfv( GLenum target, GLint level,
                               GLenum pname, GLfloat *params )
diff --git a/src/mesa/main/texparam.h b/src/mesa/main/texparam.h
index 6c6b7fa671e..19b4116c0b6 100644
--- a/src/mesa/main/texparam.h
+++ b/src/mesa/main/texparam.h
@@ -30,9 +30,6 @@
 #include "main/glheader.h"
 
 
-extern GLboolean
-_mesa_base_format_has_channel(GLenum base_format, GLenum pname);
-
 extern void GLAPIENTRY
 _mesa_GetTexLevelParameterfv( GLenum target, GLint level,
                               GLenum pname, GLfloat *params );