This replaces the st_cb_get wrapper around glGet with using the FB's fields.
---
src/mesa/sources.mak | 1 -
src/mesa/state_tracker/st_cb_fbo.c | 16 ++++++
src/mesa/state_tracker/st_cb_get.c | 97 -----------------------------------
src/mesa/state_tracker/st_cb_get.h | 37 -------------
src/mesa/state_tracker/st_context.c | 2 -
5 files changed, 16 insertions(+), 137 deletions(-)
delete mode 100644 src/mesa/state_tracker/st_cb_get.c
delete mode 100644 src/mesa/state_tracker/st_cb_get.h
diff --git a/src/mesa/sources.mak b/src/mesa/sources.mak
index 615a558..a0d7dbb 100644
--- a/src/mesa/sources.mak
+++ b/src/mesa/sources.mak
@@ -191,7 +191,6 @@ STATETRACKER_SOURCES = \
state_tracker/st_cb_bufferobjects.c \
state_tracker/st_cb_clear.c \
state_tracker/st_cb_flush.c \
- state_tracker/st_cb_get.c \
state_tracker/st_cb_drawpixels.c \
state_tracker/st_cb_fbo.c \
state_tracker/st_cb_feedback.c \
diff --git a/src/mesa/state_tracker/st_cb_fbo.c
b/src/mesa/state_tracker/st_cb_fbo.c
index ead8e22..72d1238 100644
--- a/src/mesa/state_tracker/st_cb_fbo.c
+++ b/src/mesa/state_tracker/st_cb_fbo.c
@@ -637,8 +637,24 @@ st_DrawBuffers(GLcontext *ctx, GLsizei count, const GLenum
*buffers)
static void
st_ReadBuffer(GLcontext *ctx, GLenum buffer)
{
+ struct st_renderbuffer *strb;
+
(void) buffer;
check_create_front_buffers(ctx, ctx->ReadBuffer);
+
+ strb = st_renderbuffer(ctx->ReadBuffer->_ColorReadBuffer);
+ if (strb) {
+ if (strb->format == PIPE_FORMAT_A8R8G8B8_UNORM) {
+ ctx->ReadBuffer->ColorReadFormat = GL_BGRA;
+ if (_mesa_little_endian())
+ ctx->ReadBuffer->ColorReadType = GL_UNSIGNED_INT_8_8_8_8_REV;
+ else
+ ctx->ReadBuffer->ColorReadType = GL_UNSIGNED_INT_8_8_8_8;
+ } else {
+ ctx->ReadBuffer->ColorReadFormat = GL_RGBA;
+ ctx->ReadBuffer->ColorReadType = GL_UNSIGNED_BYTE;
+ }
+ }
}
diff --git a/src/mesa/state_tracker/st_cb_get.c
b/src/mesa/state_tracker/st_cb_get.c
deleted file mode 100644
index 54c4f5a..0000000
--- a/src/mesa/state_tracker/st_cb_get.c
+++ /dev/null
@@ -1,97 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
- * 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, sub license, 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 (including the
- * next paragraph) 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 NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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.
- *
- **************************************************************************/
-
-
-/**
- * glGet functions
- *
- * \author Brian Paul
- */
-
-#include "main/imports.h"
-#include "main/context.h"
-
-#include "pipe/p_defines.h"
-
-#include "st_cb_fbo.h"
-#include "st_cb_get.h"
-
-
-
-/**
- * Examine the current color read buffer format to determine
- * which GL pixel format/type combo is the best match.
- */
-static void
-get_preferred_read_format_type(GLcontext *ctx, GLint *format, GLint *type)
-{
- struct gl_framebuffer *fb = ctx->ReadBuffer;
- struct st_renderbuffer *strb = st_renderbuffer(fb->_ColorReadBuffer);
-
- /* defaults */
- *format = ctx->ReadBuffer->ColorReadFormat;
- *type = ctx->ReadBuffer->ColorReadType;
-
- if (strb) {
- /* XXX could add more cases here... */
- if (strb->format == PIPE_FORMAT_A8R8G8B8_UNORM) {
- *format = GL_BGRA;
- if (_mesa_little_endian())
- *type = GL_UNSIGNED_INT_8_8_8_8_REV;
- else
- *type = GL_UNSIGNED_INT_8_8_8_8;
- }
- }
-}
-
-
-/**
- * We only intercept the OES preferred ReadPixels format/type.
- * Everything else goes to the default _mesa_GetIntegerv.
- */
-static GLboolean
-st_GetIntegerv(GLcontext *ctx, GLenum pname, GLint *params)
-{
- GLint dummy;
-
- switch (pname) {
- case GL_IMPLEMENTATION_COLOR_READ_TYPE_OES:
- get_preferred_read_format_type(ctx, &dummy, params);
- return GL_TRUE;
- case GL_IMPLEMENTATION_COLOR_READ_FORMAT_OES:
- get_preferred_read_format_type(ctx, params, &dummy);
- return GL_TRUE;
- default:
- return GL_FALSE;
- }
-}
-
-
-void st_init_get_functions(struct dd_function_table *functions)
-{
- functions->GetIntegerv = st_GetIntegerv;
-}
diff --git a/src/mesa/state_tracker/st_cb_get.h
b/src/mesa/state_tracker/st_cb_get.h
deleted file mode 100644
index 8e9f3e9..0000000
--- a/src/mesa/state_tracker/st_cb_get.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
- * 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, sub license, 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 (including the
- * next paragraph) 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 NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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 ST_CB_GET_H
-#define ST_CB_GET_H
-
-
-extern void
-st_init_get_functions(struct dd_function_table *functions);
-
-
-#endif
diff --git a/src/mesa/state_tracker/st_context.c
b/src/mesa/state_tracker/st_context.c
index f0eddaf..d18a25a 100644
--- a/src/mesa/state_tracker/st_context.c
+++ b/src/mesa/state_tracker/st_context.c
@@ -51,7 +51,6 @@
#include "st_cb_drawtex.h"
#endif
#include "st_cb_fbo.h"
-#include "st_cb_get.h"
#if FEATURE_feedback
#include "st_cb_feedback.h"
#endif
@@ -331,7 +330,6 @@ void st_init_driver_functions(struct dd_function_table
*functions)
st_init_rasterpos_functions(functions);
#endif
st_init_fbo_functions(functions);
- st_init_get_functions(functions);
#if FEATURE_feedback
st_init_feedback_functions(functions);
#endif
--
1.6.5.4
------------------------------------------------------------------------------
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