#include "enums.h"
#include "feedback.h"
#include "macros.h"
+#include "mfeatures.h"
#include "mtypes.h"
+#include "main/dispatch.h"
-#if _HAVE_FULL_GL
+#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
-void GLAPIENTRY
+static void GLAPIENTRY
_mesa_FeedbackBuffer( GLsizei size, GLenum type, GLfloat *buffer )
{
GET_CURRENT_CONTEXT(ctx);
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" );
}
-void GLAPIENTRY
+static void GLAPIENTRY
_mesa_PassThrough( GLfloat token )
{
GET_CURRENT_CONTEXT(ctx);
* 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] );
}
-#endif /* _HAVE_FULL_GL */
-
-
/**********************************************************************/
/** \name Selection */
/*@{*/
* \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.
*/
-void GLAPIENTRY
+static void GLAPIENTRY
_mesa_SelectBuffer( GLsizei size, GLuint *buffer )
{
GET_CURRENT_CONTEXT(ctx);
/**
* Write a value of a record into the selection buffer.
*
- * \param CTX GL context.
- * \param V value.
+ * \param ctx GL context.
+ * \param value value.
*
* Verifies there is free space in the buffer to write the value and
* increments the pointer.
*/
-#define WRITE_RECORD( CTX, V ) \
- if (CTX->Select.BufferCount < CTX->Select.BufferSize) { \
- CTX->Select.Buffer[CTX->Select.BufferCount] = (V); \
- } \
- CTX->Select.BufferCount++;
+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;
+ }
+ ctx->Select.BufferCount++;
+}
/**
* 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);
zmin = (GLuint) ((GLfloat) zscale * ctx->Select.HitMinZ);
zmax = (GLuint) ((GLfloat) zscale * ctx->Select.HitMaxZ);
- WRITE_RECORD( ctx, ctx->Select.NameStackDepth );
- WRITE_RECORD( ctx, zmin );
- WRITE_RECORD( ctx, zmax );
+ write_record( ctx, ctx->Select.NameStackDepth );
+ write_record( ctx, zmin );
+ write_record( ctx, zmax );
for (i = 0; i < ctx->Select.NameStackDepth; i++) {
- WRITE_RECORD( ctx, ctx->Select.NameStack[i] );
+ write_record( ctx, ctx->Select.NameStack[i] );
}
ctx->Select.Hits++;
*
* 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.
*/
-void GLAPIENTRY
+static void GLAPIENTRY
_mesa_InitNames( void )
{
GET_CURRENT_CONTEXT(ctx);
* 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.
*/
-void GLAPIENTRY
+static void GLAPIENTRY
_mesa_LoadName( GLuint name )
{
GET_CURRENT_CONTEXT(ctx);
* 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.
*/
-void GLAPIENTRY
+static void GLAPIENTRY
_mesa_PushName( GLuint name )
{
GET_CURRENT_CONTEXT(ctx);
* 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.
*/
-void GLAPIENTRY
+static void GLAPIENTRY
_mesa_PopName( void )
{
GET_CURRENT_CONTEXT(ctx);
* 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.
*/
-GLint GLAPIENTRY
+static GLint GLAPIENTRY
_mesa_RenderMode( GLenum mode )
{
GET_CURRENT_CONTEXT(ctx);
/*@}*/
+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 */