/*
* Mesa 3-D graphics library
- * Version: 7.5
*
* Copyright (C) 1999-2008 Brian Paul All Rights Reserved.
* Copyright (C) 2009 VMware, Inc. All Rights Reserved.
* 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.
+ * THE AUTHORS OR COPYRIGHT HOLDERS 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.
*/
/**
#include "glheader.h"
-#include "colormac.h"
#include "context.h"
#include "enums.h"
#include "feedback.h"
#include "macros.h"
#include "mtypes.h"
-#include "glapi/dispatch.h"
-
-
-#if FEATURE_feedback
#define FB_3D 0x01
#define FB_4D 0x02
-#define FB_INDEX 0x04
-#define FB_COLOR 0x08
-#define FB_TEXTURE 0X10
+#define FB_COLOR 0x04
+#define FB_TEXTURE 0X08
-static void GLAPIENTRY
+void GLAPIENTRY
_mesa_FeedbackBuffer( GLsizei size, GLenum type, GLfloat *buffer )
{
GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END(ctx);
if (ctx->RenderMode==GL_FEEDBACK) {
_mesa_error( ctx, GL_INVALID_OPERATION, "glFeedbackBuffer" );
_mesa_error( ctx, GL_INVALID_VALUE, "glFeedbackBuffer(size<0)" );
return;
}
- if (!buffer) {
+ if (!buffer && size > 0) {
_mesa_error( ctx, GL_INVALID_VALUE, "glFeedbackBuffer(buffer==NULL)" );
ctx->Feedback.BufferSize = 0;
return;
ctx->Feedback._Mask = FB_3D;
break;
case GL_3D_COLOR:
- ctx->Feedback._Mask = (FB_3D |
- (ctx->Visual.rgbMode ? FB_COLOR : FB_INDEX));
+ ctx->Feedback._Mask = (FB_3D | FB_COLOR);
break;
case GL_3D_COLOR_TEXTURE:
- ctx->Feedback._Mask = (FB_3D |
- (ctx->Visual.rgbMode ? FB_COLOR : FB_INDEX) |
- FB_TEXTURE);
+ ctx->Feedback._Mask = (FB_3D | FB_COLOR | FB_TEXTURE);
break;
case GL_4D_COLOR_TEXTURE:
- ctx->Feedback._Mask = (FB_3D | FB_4D |
- (ctx->Visual.rgbMode ? FB_COLOR : FB_INDEX) |
- FB_TEXTURE);
+ ctx->Feedback._Mask = (FB_3D | FB_4D | FB_COLOR | FB_TEXTURE);
break;
default:
_mesa_error( ctx, GL_INVALID_ENUM, "glFeedbackBuffer" );
ctx->Feedback.Type = type;
ctx->Feedback.BufferSize = size;
ctx->Feedback.Buffer = buffer;
- ctx->Feedback.Count = 0; /* Becaues of this. */
+ ctx->Feedback.Count = 0; /* Because of this. */
}
-static void GLAPIENTRY
+void GLAPIENTRY
_mesa_PassThrough( GLfloat token )
{
GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END(ctx);
if (ctx->RenderMode==GL_FEEDBACK) {
FLUSH_VERTICES(ctx, 0);
* Put a vertex into the feedback buffer.
*/
void
-_mesa_feedback_vertex(GLcontext *ctx,
+_mesa_feedback_vertex(struct gl_context *ctx,
const GLfloat win[4],
const GLfloat color[4],
- GLfloat index,
const GLfloat texcoord[4])
{
_mesa_feedback_token( ctx, win[0] );
if (ctx->Feedback._Mask & FB_4D) {
_mesa_feedback_token( ctx, win[3] );
}
- if (ctx->Feedback._Mask & FB_INDEX) {
- _mesa_feedback_token( ctx, (GLfloat) index );
- }
if (ctx->Feedback._Mask & FB_COLOR) {
_mesa_feedback_token( ctx, color[0] );
_mesa_feedback_token( ctx, color[1] );
* \note this function can't be put in a display list.
*
* Verifies we're not in selection mode, flushes the vertices and initialize
- * the fields in __GLcontextRec::Select with the given buffer.
+ * the fields in __struct gl_contextRec::Select with the given buffer.
*/
-static void GLAPIENTRY
+void GLAPIENTRY
_mesa_SelectBuffer( GLsizei size, GLuint *buffer )
{
GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END(ctx);
+
+ if (size < 0) {
+ _mesa_error(ctx, GL_INVALID_VALUE, "glSelectBuffer(size)");
+ return;
+ }
if (ctx->RenderMode==GL_SELECT) {
_mesa_error( ctx, GL_INVALID_OPERATION, "glSelectBuffer" );
* Verifies there is free space in the buffer to write the value and
* increments the pointer.
*/
-static INLINE void
-write_record(GLcontext *ctx, GLuint value)
+static inline void
+write_record(struct gl_context *ctx, GLuint value)
{
if (ctx->Select.BufferCount < ctx->Select.BufferSize) {
ctx->Select.Buffer[ctx->Select.BufferCount] = value;
* gl_selection::HitMaxZ.
*/
void
-_mesa_update_hitflag(GLcontext *ctx, GLfloat z)
+_mesa_update_hitflag(struct gl_context *ctx, GLfloat z)
{
ctx->Select.HitFlag = GL_TRUE;
if (z < ctx->Select.HitMinZ) {
* \sa gl_selection.
*/
static void
-write_hit_record(GLcontext *ctx)
+write_hit_record(struct gl_context *ctx)
{
GLuint i;
GLuint zmin, zmax, zscale = (~0u);
*
* Verifies we are in select mode and resets the name stack depth and resets
* the hit record data in gl_selection. Marks new render mode in
- * __GLcontextRec::NewState.
+ * __struct gl_contextRec::NewState.
*/
-static void GLAPIENTRY
+void GLAPIENTRY
_mesa_InitNames( void )
{
GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
+ FLUSH_VERTICES(ctx, 0);
/* Record the hit before the HitFlag is wiped out again. */
if (ctx->RenderMode == GL_SELECT) {
* Flushes vertices. If there is a hit flag writes it (via write_hit_record()),
* and replace the top-most name in the stack.
*
- * sa __GLcontextRec::Select.
+ * sa __struct gl_contextRec::Select.
*/
-static void GLAPIENTRY
+void GLAPIENTRY
_mesa_LoadName( GLuint name )
{
GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END(ctx);
if (ctx->RenderMode != GL_SELECT) {
return;
* Flushes vertices. If there is a hit flag writes it (via write_hit_record()),
* and adds the name to the top of the name stack.
*
- * sa __GLcontextRec::Select.
+ * sa __struct gl_contextRec::Select.
*/
-static void GLAPIENTRY
+void GLAPIENTRY
_mesa_PushName( GLuint name )
{
GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END(ctx);
if (ctx->RenderMode != GL_SELECT) {
return;
* Flushes vertices. If there is a hit flag writes it (via write_hit_record()),
* and removes top-most name in the name stack.
*
- * sa __GLcontextRec::Select.
+ * sa __struct gl_contextRec::Select.
*/
-static void GLAPIENTRY
+void GLAPIENTRY
_mesa_PopName( void )
{
GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END(ctx);
if (ctx->RenderMode != GL_SELECT) {
return;
* Flushes the vertices and do the necessary cleanup according to the previous
* rasterization mode, such as writing the hit record or resent the select
* buffer index when exiting the select mode. Updates
- * __GLcontextRec::RenderMode and notifies the driver via the
+ * __struct gl_contextRec::RenderMode and notifies the driver via the
* dd_function_table::RenderMode callback.
*/
-static GLint GLAPIENTRY
+GLint GLAPIENTRY
_mesa_RenderMode( GLenum mode )
{
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, 0);
if (MESA_VERBOSE & VERBOSE_API)
- _mesa_debug(ctx, "glRenderMode %s\n", _mesa_lookup_enum_by_nr(mode));
+ _mesa_debug(ctx, "glRenderMode %s\n", _mesa_enum_to_string(mode));
FLUSH_VERTICES(ctx, _NEW_RENDERMODE);
}
if (ctx->Select.BufferCount > ctx->Select.BufferSize) {
/* overflow */
-#ifdef DEBUG
+#ifndef NDEBUG
_mesa_warning(ctx, "Feedback buffer overflow");
#endif
result = -1;
ctx->Select.Hits = 0;
ctx->Select.NameStackDepth = 0;
break;
-#if _HAVE_FULL_GL
case GL_FEEDBACK:
if (ctx->Feedback.Count > ctx->Feedback.BufferSize) {
/* overflow */
}
ctx->Feedback.Count = 0;
break;
-#endif
default:
_mesa_error( ctx, GL_INVALID_ENUM, "glRenderMode" );
return 0;
_mesa_error( ctx, GL_INVALID_OPERATION, "glRenderMode" );
}
break;
-#if _HAVE_FULL_GL
case GL_FEEDBACK:
if (ctx->Feedback.BufferSize==0) {
/* haven't called glFeedbackBuffer yet */
_mesa_error( ctx, GL_INVALID_OPERATION, "glRenderMode" );
}
break;
-#endif
default:
_mesa_error( ctx, GL_INVALID_ENUM, "glRenderMode" );
return 0;
/*@}*/
-void
-_mesa_init_feedback_dispatch(struct _glapi_table *disp)
-{
- SET_InitNames(disp, _mesa_InitNames);
- SET_FeedbackBuffer(disp, _mesa_FeedbackBuffer);
- SET_LoadName(disp, _mesa_LoadName);
- SET_PassThrough(disp, _mesa_PassThrough);
- SET_PopName(disp, _mesa_PopName);
- SET_PushName(disp, _mesa_PushName);
- SET_SelectBuffer(disp, _mesa_SelectBuffer);
- SET_RenderMode(disp, _mesa_RenderMode);
-}
-
-
-#endif /* FEATURE_feedback */
-
-
/**********************************************************************/
/** \name Initialization */
/*@{*/
/**
* Initialize context feedback data.
*/
-void _mesa_init_feedback( GLcontext * ctx )
+void _mesa_init_feedback( struct gl_context * ctx )
{
/* Feedback */
ctx->Feedback.Type = GL_2D; /* TODO: verify */
projects / mesa.git / blobdiff