glapi: ARB_blend_func_extended support + regen. (v2)

[mesa.git] / src / mesa / main / formats.h

diff --git a/src/mesa/main/formats.h b/src/mesa/main/formats.h
index b22b07338b38bf9d9e4bcf888211e76eacf89497..3a694a813dedae50da13af9cb3210ea9cf70007d 100644 (file)
--- a/src/mesa/main/formats.h
+++ b/src/mesa/main/formats.h
@@ -46,6 +46,14 @@ extern "C" {
 #define MESA_UNSIGNED_BYTE_4_4 (GL_UNSIGNED_BYTE<<1)
 
 
+/**
+ * Max number of bytes for any non-compressed pixel format below, or for
+ * intermediate pixel storage in Mesa.  This should never be less than
+ * 16.  Maybe 32 someday?
+ */
+#define MAX_PIXEL_BYTES 16
+
+
 /**
  * Mesa texture/renderbuffer image formats.
  */
@@ -91,8 +99,8 @@ typedef enum
    MESA_FORMAT_YCBCR,          /*                     YYYY YYYY UorV UorV */
    MESA_FORMAT_YCBCR_REV,      /*                     UorV UorV YYYY YYYY */
    MESA_FORMAT_R8,             /*                               RRRR RRRR */
-   MESA_FORMAT_RG88,           /*                     GGGG GGGG RRRR RRRR */
-   MESA_FORMAT_RG88_REV,       /*                     RRRR RRRR GGGG GGGG */
+   MESA_FORMAT_GR88,           /*                     GGGG GGGG RRRR RRRR */
+   MESA_FORMAT_RG88,           /*                     RRRR RRRR GGGG GGGG */
    MESA_FORMAT_R16,            /*                     RRRR RRRR RRRR RRRR */
    MESA_FORMAT_RG1616,         /* GGGG GGGG GGGG GGGG RRRR RRRR RRRR RRRR */
    MESA_FORMAT_RG1616_REV,     /* RRRR RRRR RRRR RRRR GGGG GGGG GGGG GGGG */
@@ -250,6 +258,8 @@ typedef enum
    MESA_FORMAT_SIGNED_LA_LATC2,
    /*@}*/
 
+   MESA_FORMAT_ETC1_RGB8,
+
    MESA_FORMAT_SIGNED_A8,         /*                               AAAA AAAA */
    MESA_FORMAT_SIGNED_L8,         /*                               LLLL LLLL */
    MESA_FORMAT_SIGNED_AL88,       /*                     AAAA AAAA LLLL LLLL */
@@ -280,6 +290,9 @@ _mesa_get_format_bytes(gl_format format);
 extern GLint
 _mesa_get_format_bits(gl_format format, GLenum pname);
 
+extern GLuint
+_mesa_get_format_max_bits(gl_format format);
+
 extern GLenum
 _mesa_get_format_datatype(gl_format format);
 
@@ -330,7 +343,8 @@ _mesa_format_num_components(gl_format format);
 
 GLboolean
 _mesa_format_matches_format_and_type(gl_format gl_format,
-                                    GLenum format, GLenum type);
+                                    GLenum format, GLenum type,
+                                     GLboolean swapBytes);
 
 
 #ifdef __cplusplus