/*
* Mesa 3-D graphics library
- * Version: 4.1
+ * Version: 6.1
*
- * Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
+ * Copyright (C) 1999-2004 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"),
#include "glapi.h"
+#include "imports.h"
#include "mtypes.h"
/*@}*/
-/**********************************************************************/
-/** \name Create/destroy a GLframebuffer. */
-/*@{*/
-
-extern GLframebuffer *
-_mesa_create_framebuffer( const GLvisual *visual,
- GLboolean softwareDepth,
- GLboolean softwareStencil,
- GLboolean softwareAccum,
- GLboolean softwareAlpha );
-
-extern void
-_mesa_initialize_framebuffer( GLframebuffer *fb,
- const GLvisual *visual,
- GLboolean softwareDepth,
- GLboolean softwareStencil,
- GLboolean softwareAccum,
- GLboolean softwareAlpha );
-
-extern void
-_mesa_free_framebuffer_data( GLframebuffer *buffer );
-
-extern void
-_mesa_destroy_framebuffer( GLframebuffer *buffer );
-
-/*@}*/
-
-
/**********************************************************************/
/** \name Create/destroy a GLcontext. */
/*@{*/
extern GLcontext *
_mesa_create_context( const GLvisual *visual,
GLcontext *share_list,
- void *driver_ctx,
- GLboolean direct );
+ const struct dd_function_table *driverFunctions,
+ void *driverContext );
extern GLboolean
_mesa_initialize_context( GLcontext *ctx,
const GLvisual *visual,
GLcontext *share_list,
- void *driver_ctx,
- GLboolean direct );
+ const struct dd_function_table *driverFunctions,
+ void *driverContext );
extern void
_mesa_free_context_data( GLcontext *ctx );
extern void
-_mesa_make_current( GLcontext *ctx, GLframebuffer *buffer );
-
-
-extern void
-_mesa_make_current2( GLcontext *ctx, GLframebuffer *drawBuffer,
- GLframebuffer *readBuffer );
+_mesa_make_current( GLcontext *ctx, GLframebuffer *drawBuffer,
+ GLframebuffer *readBuffer );
+extern GLboolean
+_mesa_share_state(GLcontext *ctx, GLcontext *ctxToShare);
extern GLcontext *
_mesa_get_current_context(void);
/*@}*/
-/**
- * Macro for declaration and fetching the current context.
- *
- * \param C local variable which will hold the current context.
- *
- * It should be used in the variable declaration area of a function:
- * \code
- * ...
- * {
- * GET_CURRENT_CONTEXT(ctx);
- * ...
- * \endcode
- */
-#ifdef THREADS
-
-#define GET_CURRENT_CONTEXT(C) GLcontext *C = (GLcontext *) (_glapi_Context ? _glapi_Context : _glapi_get_context())
-
-#else
-
-#define GET_CURRENT_CONTEXT(C) GLcontext *C = (GLcontext *) _glapi_Context
-
-#endif
-
-
-
/**********************************************************************/
/** \name OpenGL SI-style export functions. */
/*@{*/
_mesa_record_error( GLcontext *ctx, GLenum error );
-extern void
+extern void GLAPIENTRY
_mesa_Finish( void );
-extern void
+extern void GLAPIENTRY
_mesa_Flush( void );
/*@}*/
+
+
+/**********************************************************************/
+/** \name Macros for contexts/flushing. */
+/*@{*/
+
+
+/**
+ * Flush vertices.
+ *
+ * \param ctx GL context.
+ * \param newstate new state.
+ *
+ * Checks if dd_function_table::NeedFlush is marked to flush stored vertices,
+ * and calls dd_function_table::FlushVertices if so. Marks
+ * __GLcontextRec::NewState with \p newstate.
+ */
+#define FLUSH_VERTICES(ctx, newstate) \
+do { \
+ if (MESA_VERBOSE & VERBOSE_STATE) \
+ _mesa_debug(ctx, "FLUSH_VERTICES in %s\n", MESA_FUNCTION);\
+ if (ctx->Driver.NeedFlush & FLUSH_STORED_VERTICES) \
+ ctx->Driver.FlushVertices(ctx, FLUSH_STORED_VERTICES); \
+ ctx->NewState |= newstate; \
+} while (0)
+
+/**
+ * Flush current state.
+ *
+ * \param ctx GL context.
+ * \param newstate new state.
+ *
+ * Checks if dd_function_table::NeedFlush is marked to flush current state,
+ * and calls dd_function_table::FlushVertices if so. Marks
+ * __GLcontextRec::NewState with \p newstate.
+ */
+#define FLUSH_CURRENT(ctx, newstate) \
+do { \
+ if (MESA_VERBOSE & VERBOSE_STATE) \
+ _mesa_debug(ctx, "FLUSH_CURRENT in %s\n", MESA_FUNCTION); \
+ if (ctx->Driver.NeedFlush & FLUSH_UPDATE_CURRENT) \
+ ctx->Driver.FlushVertices(ctx, FLUSH_UPDATE_CURRENT); \
+ ctx->NewState |= newstate; \
+} while (0)
+
+/**
+ * Macro to assert that the API call was made outside the
+ * glBegin()/glEnd() pair, with return value.
+ *
+ * \param ctx GL context.
+ * \param retval value to return value in case the assertion fails.
+ */
+#define ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, retval) \
+do { \
+ if (ctx->Driver.CurrentExecPrimitive != PRIM_OUTSIDE_BEGIN_END) { \
+ _mesa_error( ctx, GL_INVALID_OPERATION, "begin/end" ); \
+ return retval; \
+ } \
+} while (0)
+
+/**
+ * Macro to assert that the API call was made outside the
+ * glBegin()/glEnd() pair.
+ *
+ * \param ctx GL context.
+ */
+#define ASSERT_OUTSIDE_BEGIN_END(ctx) \
+do { \
+ if (ctx->Driver.CurrentExecPrimitive != PRIM_OUTSIDE_BEGIN_END) { \
+ _mesa_error( ctx, GL_INVALID_OPERATION, "begin/end" ); \
+ return; \
+ } \
+} while (0)
+
+/**
+ * Macro to assert that the API call was made outside the
+ * glBegin()/glEnd() pair and flush the vertices.
+ *
+ * \param ctx GL context.
+ */
+#define ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx) \
+do { \
+ ASSERT_OUTSIDE_BEGIN_END(ctx); \
+ FLUSH_VERTICES(ctx, 0); \
+} while (0)
+
+/**
+ * Macro to assert that the API call was made outside the
+ * glBegin()/glEnd() pair and flush the vertices, with return value.
+ *
+ * \param ctx GL context.
+ * \param retval value to return value in case the assertion fails.
+ */
+#define ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH_WITH_RETVAL(ctx, retval) \
+do { \
+ ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, retval); \
+ FLUSH_VERTICES(ctx, 0); \
+} while (0)
+
+
+/*@}*/
+
+
+
+/**
+ * Macros to help evaluate current state conditions
+ */
+
+/*@{*/
+
+/**
+ * Is the secondary color needed?
+ */
+#define NEED_SECONDARY_COLOR(CTX) \
+ (((CTX)->Light.Enabled && \
+ (CTX)->Light.Model.ColorControl == GL_SEPARATE_SPECULAR_COLOR) \
+ || (CTX)->Fog.ColorSumEnabled \
+ || ((CTX)->VertexProgram._Enabled && \
+ ((CTX)->VertexProgram.Current->InputsRead & VERT_BIT_COLOR1)) \
+ || ((CTX)->FragmentProgram._Enabled && \
+ ((CTX)->FragmentProgram.Current->InputsRead & FRAG_BIT_COL1)) \
+ )
+
+
+/**
+ * Is two-sided lighting in effect?
+ */
+#define NEED_TWO_SIDED_LIGHTING(CTX) \
+ (ctx->Light.Enabled && ctx->Light.Model.TwoSide)
+
+
+/*@}*/
+
+
#endif
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