mesa: Move support for paletted textures to main/teximage.c

7 files changed, 90 insertions, 49 deletions

diff --git a/src/mesa/es/sources.mak b/src/mesa/es/sources.mak
index e02fce76fd..339912dfdc 100644
--- a/src/mesa/es/sources.mak
+++ b/src/mesa/es/sources.mak
@@ -4,7 +4,6 @@ include $(MESA)/sources.mak
 
 LOCAL_ES1_SOURCES :=			\
 	main/drawtex.c			\
-	main/es_cpaltex.c		\
 	main/es_query_matrix.c		\
 	main/es_texgen.c		\
 	glapi/glapi-es1/main/enums.c
@@ -23,7 +22,6 @@ LOCAL_ES1_INCLUDES :=			\
 	-I$(MESA)/state_tracker
 
 LOCAL_ES2_SOURCES :=			\
-	main/es_cpaltex.c		\
 	glapi/glapi-es2/main/enums.c
 
 LOCAL_ES2_GALLIUM_SOURCES :=		\
diff --git a/src/mesa/main/APIspec.xml b/src/mesa/main/APIspec.xml
index 17eece1bb4..268bd5d3db 100644
--- a/src/mesa/main/APIspec.xml
+++ b/src/mesa/main/APIspec.xml
@@ -4040,7 +4040,7 @@
 
 	<!-- CompressedTexImage2D calls out to two different functions based on
 	     whether the image is a paletted image or not -->
-	<function name="CompressedTexImage2D" external="true" template="CompressedTexImage2D"/>
+	<function name="CompressedTexImage2D" template="CompressedTexImage2D"/>
 	<function name="CompressedTexSubImage2D" template="CompressedTexSubImage2D"/>
 
 	<function name="BlendFuncSeparateOES" template="BlendFuncSeparate"/>
@@ -4217,7 +4217,7 @@
 
 	<function name="SampleCoverage" template="SampleCoverage" gltype="GLclampf"/>
 
-	<function name="CompressedTexImage2D" external="true" template="CompressedTexImage2D"/>
+	<function name="CompressedTexImage2D" template="CompressedTexImage2D"/>
 	<function name="CompressedTexSubImage2D" template="CompressedTexSubImage2D"/>
 
 	<function name="BlendFuncSeparate" template="BlendFuncSeparate"/>
diff --git a/src/mesa/main/glheader.h b/src/mesa/main/glheader.h
index 6d423eacee..5b8e2f2d81 100644
--- a/src/mesa/main/glheader.h
+++ b/src/mesa/main/glheader.h
@@ -94,6 +94,19 @@ typedef void *GLeglImageOES;
 #define GL_TEXTURE_GEN_STR_OES                                  0x8D60
 #endif
 
+#ifndef GL_OES_compressed_paletted_texture
+#define GL_PALETTE4_RGB8_OES                                    0x8B90
+#define GL_PALETTE4_RGBA8_OES                                   0x8B91
+#define GL_PALETTE4_R5_G6_B5_OES                                0x8B92
+#define GL_PALETTE4_RGBA4_OES                                   0x8B93
+#define GL_PALETTE4_RGB5_A1_OES                                 0x8B94
+#define GL_PALETTE8_RGB8_OES                                    0x8B95
+#define GL_PALETTE8_RGBA8_OES                                   0x8B96
+#define GL_PALETTE8_R5_G6_B5_OES                                0x8B97
+#define GL_PALETTE8_RGBA4_OES                                   0x8B98
+#define GL_PALETTE8_RGB5_A1_OES                                 0x8B99
+#endif
+
 /**
  * Special, internal token
  */
diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c
index b31ca86f11..0c583ed14d 100644
--- a/src/mesa/main/teximage.c
+++ b/src/mesa/main/teximage.c
@@ -46,6 +46,7 @@
 #include "texfetch.h"
 #include "teximage.h"
 #include "texstate.h"
+#include "texpal.h"
 #include "mtypes.h"
 
 
@@ -3408,7 +3409,6 @@ _mesa_CompressedTexImage1DARB(GLenum target, GLint level,
    }
 }
 
-
 void GLAPIENTRY
 _mesa_CompressedTexImage2DARB(GLenum target, GLint level,
                               GLenum internalFormat, GLsizei width,
@@ -3424,6 +3424,24 @@ _mesa_CompressedTexImage2DARB(GLenum target, GLint level,
                   _mesa_lookup_enum_by_nr(internalFormat),
                   width, height, border, imageSize, data);
 
+#if FEATURE_ES
+   switch (internalFormat) {
+   case GL_PALETTE4_RGB8_OES:
+   case GL_PALETTE4_RGBA8_OES:
+   case GL_PALETTE4_R5_G6_B5_OES:
+   case GL_PALETTE4_RGBA4_OES:
+   case GL_PALETTE4_RGB5_A1_OES:
+   case GL_PALETTE8_RGB8_OES:
+   case GL_PALETTE8_RGBA8_OES:
+   case GL_PALETTE8_R5_G6_B5_OES:
+   case GL_PALETTE8_RGBA4_OES:
+   case GL_PALETTE8_RGB5_A1_OES:
+      _mesa_cpal_compressed_teximage2d(target, level, internalFormat,
+				       width, height, imageSize, data);
+      return;
+   }
+#endif
+
    if (target == GL_TEXTURE_2D ||
        (ctx->Extensions.ARB_texture_cube_map &&
         target >= GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB &&
diff --git a/src/mesa/es/main/es_cpaltex.c b/src/mesa/main/texpal.c
index 0c497774ff..a25e7aa4ff 100644
--- a/src/mesa/es/main/es_cpaltex.c
+++ b/src/mesa/main/texpal.c
@@ -15,21 +15,16 @@
  */
 
 
-#include "GLES/gl.h"
-#include "GLES/glext.h"
+#include "glheader.h"
+#include "compiler.h" /* for ASSERT */
+#include "context.h"
+#include "mtypes.h"
+#include "imports.h"
+#include "pixelstore.h"
+#include "teximage.h"
+#include "texpal.h"
 
-#include "main/compiler.h" /* for ASSERT */
-
-
-void GL_APIENTRY _es_CompressedTexImage2DARB(GLenum target, GLint level, GLenum internalFormat, GLsizei width, GLsizei height, GLint border, GLsizei imageSize, const GLvoid *data);
-
-void GL_APIENTRY _mesa_GetIntegerv(GLenum pname, GLint *params);
-void GL_APIENTRY _mesa_PixelStorei(GLenum pname, GLint param);
-void GL_APIENTRY _mesa_TexImage2D(GLenum target, GLint level, GLint internalFormat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const GLvoid *pixels);
-void GL_APIENTRY _mesa_CompressedTexImage2DARB(GLenum target, GLint level, GLenum internalFormat, GLsizei width, GLsizei height, GLint border, GLsizei imageSize, const GLvoid *data);
-
-void *_mesa_get_current_context(void);
-void _mesa_error(void *ctx, GLenum error, const char *fmtString, ... );
+#if FEATURE_ES
 
 
 static const struct cpal_format_info {
@@ -141,15 +136,17 @@ cpal_get_info(GLint level, GLenum internalFormat,
  * Convert a call to glCompressedTexImage2D() where internalFormat is a
  *  compressed palette format into a regular GLubyte/RGBA glTexImage2D() call.
  */
-static void
-cpal_compressed_teximage2d(GLenum target, GLint level, GLenum internalFormat,
-                           GLsizei width, GLsizei height, GLsizei imageSize,
-                           const void *palette)
+void
+_mesa_cpal_compressed_teximage2d(GLenum target, GLint level,
+				 GLenum internalFormat,
+				 GLsizei width, GLsizei height,
+				 GLsizei imageSize, const void *palette)
 {
    const struct cpal_format_info *info;
    GLint lvl, num_levels;
    const GLubyte *indices;
    GLint saved_align, align;
+   GET_CURRENT_CONTEXT(ctx);
 
    info = cpal_get_info(level, internalFormat, width, height, imageSize);
    if (!info)
@@ -162,7 +159,7 @@ cpal_compressed_teximage2d(GLenum target, GLint level, GLenum internalFormat,
    /* first image follows the palette */
    indices = (const GLubyte *) palette + info->palette_size * info->size;
 
-   _mesa_GetIntegerv(GL_UNPACK_ALIGNMENT, &saved_align);
+   saved_align = ctx->Unpack.Alignment;
    align = saved_align;
 
    for (lvl = 0; lvl < num_levels; lvl++) {
@@ -204,28 +201,4 @@ cpal_compressed_teximage2d(GLenum target, GLint level, GLenum internalFormat,
       _mesa_PixelStorei(GL_UNPACK_ALIGNMENT, saved_align);
 }
 
-
-void GL_APIENTRY
-_es_CompressedTexImage2DARB(GLenum target, GLint level, GLenum internalFormat,
-                            GLsizei width, GLsizei height, GLint border,
-                            GLsizei imageSize, const GLvoid *data)
-{
-   switch (internalFormat) {
-   case GL_PALETTE4_RGB8_OES:
-   case GL_PALETTE4_RGBA8_OES:
-   case GL_PALETTE4_R5_G6_B5_OES:
-   case GL_PALETTE4_RGBA4_OES:
-   case GL_PALETTE4_RGB5_A1_OES:
-   case GL_PALETTE8_RGB8_OES:
-   case GL_PALETTE8_RGBA8_OES:
-   case GL_PALETTE8_R5_G6_B5_OES:
-   case GL_PALETTE8_RGBA4_OES:
-   case GL_PALETTE8_RGB5_A1_OES:
-      cpal_compressed_teximage2d(target, level, internalFormat,
-                                 width, height, imageSize, data);
-      break;
-   default:
-      _mesa_CompressedTexImage2DARB(target, level, internalFormat,
-                                    width, height, border, imageSize, data);
-   }
-}
+#endif
diff --git a/src/mesa/main/texpal.h b/src/mesa/main/texpal.h
new file mode 100644
index 0000000000..eeff5a9e24
--- /dev/null
+++ b/src/mesa/main/texpal.h
@@ -0,0 +1,38 @@
+/*
+ * Mesa 3-D graphics library
+ * Version:  7.8
+ *
+ * Copyright (C) 1999-2010  Brian Paul   All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+
+#ifndef TEXPAL_H
+#define TEXPAL_H
+
+
+#include "main/glheader.h"
+extern void
+_mesa_cpal_compressed_teximage2d(GLenum target, GLint level,
+				 GLenum internalFormat,
+				 GLsizei width, GLsizei height,
+				 GLsizei imageSize, const void *palette);
+
+
+#endif /* TEXPAL_H */
diff --git a/src/mesa/sources.mak b/src/mesa/sources.mak
index df16e70c95..5e11192b44 100644
--- a/src/mesa/sources.mak
+++ b/src/mesa/sources.mak
@@ -80,6 +80,7 @@ MAIN_SOURCES = \
 	main/texgetimage.c \
 	main/teximage.c \
 	main/texobj.c \
+	main/texpal.c \
 	main/texparam.c \
 	main/texrender.c \
 	main/texstate.c \