-
/*
* Mesa 3-D graphics library
- * Version: 5.1
*
- * Copyright (C) 1999-2003 Brian Paul All Rights Reserved.
+ * Copyright (C) 1999-2005 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"),
* 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.
*
* Authors:
- * Keith Whitwell <keith@tungstengraphics.com>
+ * Keith Whitwell <keithw@vmware.com>
*/
*/
-#include "glheader.h"
-#include "context.h"
-#include "enums.h"
-#include "macros.h"
-#include "imports.h"
-#include "mtypes.h"
-#include "nvfragprog.h"
-#include "math/m_matrix.h"
+#include "main/glheader.h"
+#include "main/context.h"
+#include "main/enums.h"
+#include "main/macros.h"
+#include "main/imports.h"
+#include "main/mtypes.h"
#include "math/m_xform.h"
#include "t_pipeline.h"
#define EDGEFLAG_SET(idx, val) VB->EdgeFlag[idx] = val
+/* This does NOT include the CLIP_USER_BIT! */
+#define CLIPMASK (CLIP_FRUSTUM_BITS | CLIP_CULL_BIT)
+
+
/* Vertices, with the possibility of clipping.
*/
#define RENDER_POINTS( start, count ) \
GLubyte ormask = c1|c2; \
if (!ormask) \
LineFunc( ctx, v1, v2 ); \
- else if (!(c1 & c2 & 0x3f)) \
+ else if (!(c1 & c2 & CLIPMASK)) \
clip_line_4( ctx, v1, v2, ormask ); \
} while (0)
GLubyte ormask = c1|c2|c3; \
if (!ormask) \
TriangleFunc( ctx, v1, v2, v3 ); \
- else if (!(c1 & c2 & c3 & 0x3f)) \
+ else if (!(c1 & c2 & c3 & CLIPMASK)) \
clip_tri_4( ctx, v1, v2, v3, ormask ); \
} while (0)
GLubyte ormask = c1|c2|c3|c4; \
if (!ormask) \
QuadFunc( ctx, v1, v2, v3, v4 ); \
- else if (!(c1 & c2 & c3 & c4 & 0x3f)) \
+ else if (!(c1 & c2 & c3 & c4 & CLIPMASK)) \
clip_quad_4( ctx, v1, v2, v3, v4, ormask ); \
} while (0)
const GLuint * const elt = VB->Elts; \
const GLubyte *mask = VB->ClipMask; \
const GLuint sz = VB->ClipPtr->size; \
- const line_func LineFunc = tnl->Driver.Render.Line; \
- const triangle_func TriangleFunc = tnl->Driver.Render.Triangle; \
- const quad_func QuadFunc = tnl->Driver.Render.Quad; \
+ const tnl_line_func LineFunc = tnl->Driver.Render.Line; \
+ const tnl_triangle_func TriangleFunc = tnl->Driver.Render.Triangle; \
+ const tnl_quad_func QuadFunc = tnl->Driver.Render.Quad; \
const GLboolean stipple = ctx->Line.StippleFlag; \
(void) (LineFunc && TriangleFunc && QuadFunc); \
(void) elt; (void) mask; (void) sz; (void) stipple;
#define TAG(x) clip_##x##_verts
#define INIT(x) tnl->Driver.Render.PrimitiveNotify( ctx, x )
#define RESET_STIPPLE if (stipple) tnl->Driver.Render.ResetLineStipple( ctx )
-#define RESET_OCCLUSION ctx->OcclusionResult = GL_TRUE
#define PRESERVE_VB_DEFS
#include "t_vb_rendertmp.h"
/* TODO: do this for all primitives, verts and elts:
*/
-static void clip_elt_triangles( GLcontext *ctx,
+static void clip_elt_triangles( struct gl_context *ctx,
GLuint start,
GLuint count,
GLuint flags )
{
TNLcontext *tnl = TNL_CONTEXT(ctx);
- render_func render_tris = tnl->Driver.Render.PrimTabElts[GL_TRIANGLES];
+ tnl_render_func render_tris = tnl->Driver.Render.PrimTabElts[GL_TRIANGLES];
struct vertex_buffer *VB = &tnl->vb;
const GLuint * const elt = VB->Elts;
GLubyte *mask = VB->ClipMask;
if (ormask) {
if (start < j)
render_tris( ctx, start, j, 0 );
- if (!(c1&c2&c3&0x3f))
+ if (!(c1&c2&c3&CLIPMASK))
clip_tri_4( ctx, elt[j], elt[j+1], elt[j+2], ormask );
start = j+3;
}
TNLcontext *tnl = TNL_CONTEXT(ctx); \
struct vertex_buffer *VB = &tnl->vb; \
const GLuint * const elt = VB->Elts; \
- const line_func LineFunc = tnl->Driver.Render.Line; \
- const triangle_func TriangleFunc = tnl->Driver.Render.Triangle; \
- const quad_func QuadFunc = tnl->Driver.Render.Quad; \
+ const tnl_line_func LineFunc = tnl->Driver.Render.Line; \
+ const tnl_triangle_func TriangleFunc = tnl->Driver.Render.Triangle; \
+ const tnl_quad_func QuadFunc = tnl->Driver.Render.Quad; \
const GLboolean stipple = ctx->Line.StippleFlag; \
(void) (LineFunc && TriangleFunc && QuadFunc); \
(void) elt; (void) stipple
#define RESET_STIPPLE if (stipple) tnl->Driver.Render.ResetLineStipple( ctx )
-#define RESET_OCCLUSION ctx->OcclusionResult = GL_TRUE
#define INIT(x) tnl->Driver.Render.PrimitiveNotify( ctx, x )
#define RENDER_TAB_QUALIFIER
#define PRESERVE_VB_DEFS
/* Helper functions for drivers */
/**********************************************************************/
-void _tnl_RenderClippedPolygon( GLcontext *ctx, const GLuint *elts, GLuint n )
+void _tnl_RenderClippedPolygon( struct gl_context *ctx, const GLuint *elts, GLuint n )
{
TNLcontext *tnl = TNL_CONTEXT(ctx);
struct vertex_buffer *VB = &tnl->vb;
VB->Elts = tmp;
}
-void _tnl_RenderClippedLine( GLcontext *ctx, GLuint ii, GLuint jj )
+void _tnl_RenderClippedLine( struct gl_context *ctx, GLuint ii, GLuint jj )
{
TNLcontext *tnl = TNL_CONTEXT(ctx);
tnl->Driver.Render.Line( ctx, ii, jj );
/**********************************************************************/
-static GLboolean run_render( GLcontext *ctx,
+static GLboolean run_render( struct gl_context *ctx,
struct tnl_pipeline_stage *stage )
{
TNLcontext *tnl = TNL_CONTEXT(ctx);
struct vertex_buffer *VB = &tnl->vb;
- GLuint new_inputs = stage->changed_inputs;
- render_func *tab;
+ tnl_render_func *tab;
GLint pass = 0;
/* Allow the drivers to lock before projected verts are built so
ASSERT(tnl->Driver.Render.ClippedPolygon);
ASSERT(tnl->Driver.Render.Finish);
- tnl->Driver.Render.BuildVertices( ctx, 0, VB->Count, new_inputs );
+ tnl->Driver.Render.BuildVertices( ctx, 0, VB->Count, ~0 );
if (VB->ClipOrMask) {
tab = VB->Elts ? clip_render_tab_elts : clip_render_tab_verts;
for (i = 0 ; i < VB->PrimitiveCount ; i++)
{
- GLuint prim = VB->Primitive[i].mode;
+ GLuint prim = _tnl_translate_prim(&VB->Primitive[i]);
GLuint start = VB->Primitive[i].start;
GLuint length = VB->Primitive[i].count;
- assert((prim & PRIM_MODE_MASK) < GL_POLYGON+1);
+ assert((prim & PRIM_MODE_MASK) <= GL_POLYGON);
if (MESA_VERBOSE & VERBOSE_PRIMS)
_mesa_debug(NULL, "MESA prim %s %d..%d\n",
-/* Quite a bit of work involved in finding out the inputs for the
- * render stage.
- */
-static void check_render( GLcontext *ctx, struct tnl_pipeline_stage *stage )
-{
- stage->inputs = TNL_CONTEXT(ctx)->render_inputs;
-}
-
-
-
-
-static void dtr( struct tnl_pipeline_stage *stage )
-{
-}
const struct tnl_pipeline_stage _tnl_render_stage =
{
"render", /* name */
- (_NEW_BUFFERS |
- _DD_NEW_SEPARATE_SPECULAR |
- _DD_NEW_FLATSHADE |
- _NEW_TEXTURE|
- _NEW_LIGHT|
- _NEW_POINT|
- _NEW_FOG|
- _DD_NEW_TRI_UNFILLED |
- _NEW_RENDERMODE), /* re-check (new inputs, interp function) */
- 0, /* re-run (always runs) */
- GL_TRUE, /* active? */
- 0, /* inputs (set in check_render) */
- 0, /* outputs */
- 0, /* changed_inputs */
NULL, /* private data */
- dtr, /* destructor */
- check_render, /* check */
+ NULL, /* creator */
+ NULL, /* destructor */
+ NULL, /* validate */
run_render /* run */
};
projects / mesa.git / blobdiff