+++ /dev/null
-/**************************************************************************
- *
- * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- *
- **************************************************************************/
-
-
-/**
- * Code to convert compressed/paletted texture images to ordinary images.
- * See the GL_OES_compressed_paletted_texture spec at
- * http://khronos.org/registry/gles/extensions/OES/OES_compressed_paletted_texture.txt
- *
- * XXX this makes it impossible to add hardware support...
- */
-
-
-#include "GLES/gl.h"
-#include "GLES/glext.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, ... );
-
-
-static const struct cpal_format_info {
- GLenum cpal_format;
- GLenum format;
- GLenum type;
- GLuint palette_size;
- GLuint size;
-} formats[] = {
- { GL_PALETTE4_RGB8_OES, GL_RGB, GL_UNSIGNED_BYTE, 16, 3 },
- { GL_PALETTE4_RGBA8_OES, GL_RGBA, GL_UNSIGNED_BYTE, 16, 4 },
- { GL_PALETTE4_R5_G6_B5_OES, GL_RGB, GL_UNSIGNED_SHORT_5_6_5, 16, 2 },
- { GL_PALETTE4_RGBA4_OES, GL_RGBA, GL_UNSIGNED_SHORT_4_4_4_4, 16, 2 },
- { GL_PALETTE4_RGB5_A1_OES, GL_RGBA, GL_UNSIGNED_SHORT_5_5_5_1, 16, 2 },
- { GL_PALETTE8_RGB8_OES, GL_RGB, GL_UNSIGNED_BYTE, 256, 3 },
- { GL_PALETTE8_RGBA8_OES, GL_RGBA, GL_UNSIGNED_BYTE, 256, 4 },
- { GL_PALETTE8_R5_G6_B5_OES, GL_RGB, GL_UNSIGNED_SHORT_5_6_5, 256, 2 },
- { GL_PALETTE8_RGBA4_OES, GL_RGBA, GL_UNSIGNED_SHORT_4_4_4_4, 256, 2 },
- { GL_PALETTE8_RGB5_A1_OES, GL_RGBA, GL_UNSIGNED_SHORT_5_5_5_1, 256, 2 }
-};
-
-
-/**
- * Get a color/entry from the palette.
- */
-static GLuint
-get_palette_entry(const struct cpal_format_info *info, const GLubyte *palette,
- GLuint index, GLubyte *pixel)
-{
- memcpy(pixel, palette + info->size * index, info->size);
- return info->size;
-}
-
-
-/**
- * Convert paletted texture to color texture.
- */
-static void
-paletted_to_color(const struct cpal_format_info *info, const GLubyte *palette,
- const void *indices, GLuint num_pixels, GLubyte *image)
-{
- GLubyte *pix = image;
- GLuint remain, i;
-
- if (info->palette_size == 16) {
- /* 4 bits per index */
- const GLubyte *ind = (const GLubyte *) indices;
-
- /* two pixels per iteration */
- remain = num_pixels % 2;
- for (i = 0; i < num_pixels / 2; i++) {
- pix += get_palette_entry(info, palette, (ind[i] >> 4) & 0xf, pix);
- pix += get_palette_entry(info, palette, ind[i] & 0xf, pix);
- }
- if (remain) {
- get_palette_entry(info, palette, (ind[i] >> 4) & 0xf, pix);
- }
- }
- else {
- /* 8 bits per index */
- const GLubyte *ind = (const GLubyte *) indices;
- for (i = 0; i < num_pixels; i++)
- pix += get_palette_entry(info, palette, ind[i], pix);
- }
-}
-
-
-static const struct cpal_format_info *
-cpal_get_info(GLint level, GLenum internalFormat,
- GLsizei width, GLsizei height, GLsizei imageSize)
-{
- const struct cpal_format_info *info;
- GLint lvl, num_levels;
- GLsizei w, h, expect_size;
-
- info = &formats[internalFormat - GL_PALETTE4_RGB8_OES];
- ASSERT(info->cpal_format == internalFormat);
-
- if (level > 0) {
- _mesa_error(_mesa_get_current_context(), GL_INVALID_VALUE,
- "glCompressedTexImage2D(level=%d)", level);
- return NULL;
- }
-
- num_levels = -level + 1;
- expect_size = info->palette_size * info->size;
- for (lvl = 0; lvl < num_levels; lvl++) {
- w = width >> lvl;
- if (!w)
- w = 1;
- h = height >> lvl;
- if (!h)
- h = 1;
-
- if (info->palette_size == 16)
- expect_size += (w * h + 1) / 2;
- else
- expect_size += w * h;
- }
- if (expect_size > imageSize) {
- _mesa_error(_mesa_get_current_context(), GL_INVALID_VALUE,
- "glCompressedTexImage2D(imageSize=%d)", imageSize);
- return NULL;
- }
- return info;
-}
-
-/**
- * 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)
-{
- const struct cpal_format_info *info;
- GLint lvl, num_levels;
- const GLubyte *indices;
- GLint saved_align, align;
-
- info = cpal_get_info(level, internalFormat, width, height, imageSize);
- if (!info)
- return;
-
- info = &formats[internalFormat - GL_PALETTE4_RGB8_OES];
- ASSERT(info->cpal_format == internalFormat);
- num_levels = -level + 1;
-
- /* first image follows the palette */
- indices = (const GLubyte *) palette + info->palette_size * info->size;
-
- _mesa_GetIntegerv(GL_UNPACK_ALIGNMENT, &saved_align);
- align = saved_align;
-
- for (lvl = 0; lvl < num_levels; lvl++) {
- GLsizei w, h;
- GLuint num_texels;
- GLubyte *image = NULL;
-
- w = width >> lvl;
- if (!w)
- w = 1;
- h = height >> lvl;
- if (!h)
- h = 1;
- num_texels = w * h;
- if (w * info->size % align) {
- _mesa_PixelStorei(GL_UNPACK_ALIGNMENT, 1);
- align = 1;
- }
-
- /* allocate and fill dest image buffer */
- if (palette) {
- image = (GLubyte *) malloc(num_texels * info->size);
- paletted_to_color(info, palette, indices, num_texels, image);
- }
-
- _mesa_TexImage2D(target, lvl, info->format, w, h, 0,
- info->format, info->type, image);
- if (image)
- free(image);
-
- /* advance index pointer to point to next src mipmap */
- if (info->palette_size == 16)
- indices += (num_texels + 1) / 2;
- else
- indices += num_texels;
- }
-
- if (saved_align != align)
- _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);
- }
-}
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
-I$(MESA)/state_tracker
LOCAL_ES2_SOURCES := \
- main/es_cpaltex.c \
glapi/glapi-es2/main/enums.c
LOCAL_ES2_GALLIUM_SOURCES := \
<!-- 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"/>
<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"/>
#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
*/
#include "texfetch.h"
#include "teximage.h"
#include "texstate.h"
+#include "texpal.h"
#include "mtypes.h"
}
}
-
void GLAPIENTRY
_mesa_CompressedTexImage2DARB(GLenum target, GLint level,
GLenum internalFormat, GLsizei width,
_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 &&
--- /dev/null
+/**************************************************************************
+ *
+ * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ **************************************************************************/
+
+
+/**
+ * Code to convert compressed/paletted texture images to ordinary images.
+ * See the GL_OES_compressed_paletted_texture spec at
+ * http://khronos.org/registry/gles/extensions/OES/OES_compressed_paletted_texture.txt
+ *
+ * XXX this makes it impossible to add hardware support...
+ */
+
+
+#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"
+
+#if FEATURE_ES
+
+
+static const struct cpal_format_info {
+ GLenum cpal_format;
+ GLenum format;
+ GLenum type;
+ GLuint palette_size;
+ GLuint size;
+} formats[] = {
+ { GL_PALETTE4_RGB8_OES, GL_RGB, GL_UNSIGNED_BYTE, 16, 3 },
+ { GL_PALETTE4_RGBA8_OES, GL_RGBA, GL_UNSIGNED_BYTE, 16, 4 },
+ { GL_PALETTE4_R5_G6_B5_OES, GL_RGB, GL_UNSIGNED_SHORT_5_6_5, 16, 2 },
+ { GL_PALETTE4_RGBA4_OES, GL_RGBA, GL_UNSIGNED_SHORT_4_4_4_4, 16, 2 },
+ { GL_PALETTE4_RGB5_A1_OES, GL_RGBA, GL_UNSIGNED_SHORT_5_5_5_1, 16, 2 },
+ { GL_PALETTE8_RGB8_OES, GL_RGB, GL_UNSIGNED_BYTE, 256, 3 },
+ { GL_PALETTE8_RGBA8_OES, GL_RGBA, GL_UNSIGNED_BYTE, 256, 4 },
+ { GL_PALETTE8_R5_G6_B5_OES, GL_RGB, GL_UNSIGNED_SHORT_5_6_5, 256, 2 },
+ { GL_PALETTE8_RGBA4_OES, GL_RGBA, GL_UNSIGNED_SHORT_4_4_4_4, 256, 2 },
+ { GL_PALETTE8_RGB5_A1_OES, GL_RGBA, GL_UNSIGNED_SHORT_5_5_5_1, 256, 2 }
+};
+
+
+/**
+ * Get a color/entry from the palette.
+ */
+static GLuint
+get_palette_entry(const struct cpal_format_info *info, const GLubyte *palette,
+ GLuint index, GLubyte *pixel)
+{
+ memcpy(pixel, palette + info->size * index, info->size);
+ return info->size;
+}
+
+
+/**
+ * Convert paletted texture to color texture.
+ */
+static void
+paletted_to_color(const struct cpal_format_info *info, const GLubyte *palette,
+ const void *indices, GLuint num_pixels, GLubyte *image)
+{
+ GLubyte *pix = image;
+ GLuint remain, i;
+
+ if (info->palette_size == 16) {
+ /* 4 bits per index */
+ const GLubyte *ind = (const GLubyte *) indices;
+
+ /* two pixels per iteration */
+ remain = num_pixels % 2;
+ for (i = 0; i < num_pixels / 2; i++) {
+ pix += get_palette_entry(info, palette, (ind[i] >> 4) & 0xf, pix);
+ pix += get_palette_entry(info, palette, ind[i] & 0xf, pix);
+ }
+ if (remain) {
+ get_palette_entry(info, palette, (ind[i] >> 4) & 0xf, pix);
+ }
+ }
+ else {
+ /* 8 bits per index */
+ const GLubyte *ind = (const GLubyte *) indices;
+ for (i = 0; i < num_pixels; i++)
+ pix += get_palette_entry(info, palette, ind[i], pix);
+ }
+}
+
+
+static const struct cpal_format_info *
+cpal_get_info(GLint level, GLenum internalFormat,
+ GLsizei width, GLsizei height, GLsizei imageSize)
+{
+ const struct cpal_format_info *info;
+ GLint lvl, num_levels;
+ GLsizei w, h, expect_size;
+
+ info = &formats[internalFormat - GL_PALETTE4_RGB8_OES];
+ ASSERT(info->cpal_format == internalFormat);
+
+ if (level > 0) {
+ _mesa_error(_mesa_get_current_context(), GL_INVALID_VALUE,
+ "glCompressedTexImage2D(level=%d)", level);
+ return NULL;
+ }
+
+ num_levels = -level + 1;
+ expect_size = info->palette_size * info->size;
+ for (lvl = 0; lvl < num_levels; lvl++) {
+ w = width >> lvl;
+ if (!w)
+ w = 1;
+ h = height >> lvl;
+ if (!h)
+ h = 1;
+
+ if (info->palette_size == 16)
+ expect_size += (w * h + 1) / 2;
+ else
+ expect_size += w * h;
+ }
+ if (expect_size > imageSize) {
+ _mesa_error(_mesa_get_current_context(), GL_INVALID_VALUE,
+ "glCompressedTexImage2D(imageSize=%d)", imageSize);
+ return NULL;
+ }
+ return info;
+}
+
+/**
+ * Convert a call to glCompressedTexImage2D() where internalFormat is a
+ * compressed palette format into a regular GLubyte/RGBA glTexImage2D() call.
+ */
+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)
+ return;
+
+ info = &formats[internalFormat - GL_PALETTE4_RGB8_OES];
+ ASSERT(info->cpal_format == internalFormat);
+ num_levels = -level + 1;
+
+ /* first image follows the palette */
+ indices = (const GLubyte *) palette + info->palette_size * info->size;
+
+ saved_align = ctx->Unpack.Alignment;
+ align = saved_align;
+
+ for (lvl = 0; lvl < num_levels; lvl++) {
+ GLsizei w, h;
+ GLuint num_texels;
+ GLubyte *image = NULL;
+
+ w = width >> lvl;
+ if (!w)
+ w = 1;
+ h = height >> lvl;
+ if (!h)
+ h = 1;
+ num_texels = w * h;
+ if (w * info->size % align) {
+ _mesa_PixelStorei(GL_UNPACK_ALIGNMENT, 1);
+ align = 1;
+ }
+
+ /* allocate and fill dest image buffer */
+ if (palette) {
+ image = (GLubyte *) malloc(num_texels * info->size);
+ paletted_to_color(info, palette, indices, num_texels, image);
+ }
+
+ _mesa_TexImage2D(target, lvl, info->format, w, h, 0,
+ info->format, info->type, image);
+ if (image)
+ free(image);
+
+ /* advance index pointer to point to next src mipmap */
+ if (info->palette_size == 16)
+ indices += (num_texels + 1) / 2;
+ else
+ indices += num_texels;
+ }
+
+ if (saved_align != align)
+ _mesa_PixelStorei(GL_UNPACK_ALIGNMENT, saved_align);
+}
+
+#endif
--- /dev/null
+/*
+ * 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 */
main/texgetimage.c \
main/teximage.c \
main/texobj.c \
+ main/texpal.c \
main/texparam.c \
main/texrender.c \
main/texstate.c \
projects / mesa.git / commitdiff