/*
* Mesa 3-D graphics library
- * Version: 6.3
*
* Copyright (C) 1999-2005 Brian Paul 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.
*
* Authors:
- * Keith Whitwell <keith@tungstengraphics.com>
+ * Keith Whitwell <keithw@vmware.com>
*/
#endif
#if DO_TRI
-static void TAG(triangle)( GLcontext *ctx, GLuint e0, GLuint e1, GLuint e2 )
+static void TAG(triangle)( struct gl_context *ctx, GLuint e0, GLuint e1, GLuint e2 )
{
struct vertex_buffer *VB = &TNL_CONTEXT( ctx )->vb;
VERTEX *v[3];
GLuint facing = 0;
LOCAL_VARS(3);
-/* fprintf(stderr, "%s\n", __FUNCTION__); */
+/* fprintf(stderr, "%s\n", __func__); */
v[0] = (VERTEX *)GET_VERTEX(e0);
v[1] = (VERTEX *)GET_VERTEX(e1);
}
}
- if (DO_TWOSIDE && facing == 1)
- {
- if (HAVE_BACK_COLORS) {
+ if (DO_TWOSIDE && facing == 1) {
+ if (HAVE_BACK_COLORS) {
+ if (!DO_FLAT) {
+ VERT_SAVE_RGBA( 0 );
+ VERT_SAVE_RGBA( 1 );
+ VERT_COPY_RGBA1( v[0] );
+ VERT_COPY_RGBA1( v[1] );
+ }
+ VERT_SAVE_RGBA( 2 );
+ VERT_COPY_RGBA1( v[2] );
+ if (HAVE_SPEC) {
if (!DO_FLAT) {
- VERT_SAVE_RGBA( 0 );
- VERT_SAVE_RGBA( 1 );
- VERT_COPY_RGBA1( v[0] );
- VERT_COPY_RGBA1( v[1] );
- }
- VERT_SAVE_RGBA( 2 );
- VERT_COPY_RGBA1( v[2] );
- if (HAVE_SPEC) {
- if (!DO_FLAT) {
- VERT_SAVE_SPEC( 0 );
- VERT_SAVE_SPEC( 1 );
- VERT_COPY_SPEC1( v[0] );
- VERT_COPY_SPEC1( v[1] );
- }
- VERT_SAVE_SPEC( 2 );
- VERT_COPY_SPEC1( v[2] );
+ VERT_SAVE_SPEC( 0 );
+ VERT_SAVE_SPEC( 1 );
+ VERT_COPY_SPEC1( v[0] );
+ VERT_COPY_SPEC1( v[1] );
}
+ VERT_SAVE_SPEC( 2 );
+ VERT_COPY_SPEC1( v[2] );
}
- else {
- GLfloat (*vbcolor)[4] = VB->BackfaceColorPtr->data;
- (void) vbcolor;
+ }
+ else {
+ GLfloat (*vbcolor)[4] = VB->BackfaceColorPtr->data;
+ (void) vbcolor;
- if (!DO_FLAT) {
- VERT_SAVE_RGBA( 0 );
- VERT_SAVE_RGBA( 1 );
- }
- VERT_SAVE_RGBA( 2 );
+ if (!DO_FLAT) {
+ VERT_SAVE_RGBA( 0 );
+ VERT_SAVE_RGBA( 1 );
+ }
+ VERT_SAVE_RGBA( 2 );
- if (VB->BackfaceColorPtr->stride) {
- ASSERT(VB->BackfaceColorPtr->stride == 4*sizeof(GLfloat));
+ if (VB->BackfaceColorPtr->stride) {
+ assert(VB->BackfaceColorPtr->stride == 4*sizeof(GLfloat));
- if (!DO_FLAT) {
- VERT_SET_RGBA( v[0], vbcolor[e0] );
- VERT_SET_RGBA( v[1], vbcolor[e1] );
- }
- VERT_SET_RGBA( v[2], vbcolor[e2] );
+ if (!DO_FLAT) {
+ VERT_SET_RGBA( v[0], vbcolor[e0] );
+ VERT_SET_RGBA( v[1], vbcolor[e1] );
}
- else {
- if (!DO_FLAT) {
- VERT_SET_RGBA( v[0], vbcolor[0] );
- VERT_SET_RGBA( v[1], vbcolor[0] );
- }
- VERT_SET_RGBA( v[2], vbcolor[0] );
+ VERT_SET_RGBA( v[2], vbcolor[e2] );
+ }
+ else {
+ if (!DO_FLAT) {
+ VERT_SET_RGBA( v[0], vbcolor[0] );
+ VERT_SET_RGBA( v[1], vbcolor[0] );
}
+ VERT_SET_RGBA( v[2], vbcolor[0] );
+ }
- if (HAVE_SPEC && VB->BackfaceSecondaryColorPtr) {
- GLfloat (*vbspec)[4] = VB->BackfaceSecondaryColorPtr->data;
- ASSERT(VB->BackfaceSecondaryColorPtr->stride == 4*sizeof(GLfloat));
+ if (HAVE_SPEC && VB->BackfaceSecondaryColorPtr) {
+ GLfloat (*vbspec)[4] = VB->BackfaceSecondaryColorPtr->data;
+ assert(VB->BackfaceSecondaryColorPtr->stride == 4*sizeof(GLfloat));
- if (!DO_FLAT) {
- VERT_SAVE_SPEC( 0 );
- VERT_SAVE_SPEC( 1 );
- VERT_SET_SPEC( v[0], vbspec[e0] );
- VERT_SET_SPEC( v[1], vbspec[e1] );
- }
- VERT_SAVE_SPEC( 2 );
- VERT_SET_SPEC( v[2], vbspec[e2] );
+ if (!DO_FLAT) {
+ VERT_SAVE_SPEC( 0 );
+ VERT_SAVE_SPEC( 1 );
+ VERT_SET_SPEC( v[0], vbspec[e0] );
+ VERT_SET_SPEC( v[1], vbspec[e1] );
}
+ VERT_SAVE_SPEC( 2 );
+ VERT_SET_SPEC( v[2], vbspec[e2] );
}
+ }
}
}
}
if (DO_FLAT) {
- VERT_SAVE_RGBA( 0 );
- VERT_SAVE_RGBA( 1 );
- VERT_COPY_RGBA( v[0], v[2] );
- VERT_COPY_RGBA( v[1], v[2] );
- if (HAVE_SPEC && VB->AttribPtr[_TNL_ATTRIB_COLOR1]) {
- VERT_SAVE_SPEC( 0 );
- VERT_SAVE_SPEC( 1 );
- VERT_COPY_SPEC( v[0], v[2] );
- VERT_COPY_SPEC( v[1], v[2] );
- }
+ VERT_SAVE_RGBA( 0 );
+ VERT_SAVE_RGBA( 1 );
+ VERT_COPY_RGBA( v[0], v[2] );
+ VERT_COPY_RGBA( v[1], v[2] );
+ if (HAVE_SPEC && VB->AttribPtr[_TNL_ATTRIB_COLOR1]) {
+ VERT_SAVE_SPEC( 0 );
+ VERT_SAVE_SPEC( 1 );
+ VERT_COPY_SPEC( v[0], v[2] );
+ VERT_COPY_SPEC( v[1], v[2] );
+ }
}
if (mode == GL_POINT) {
VERT_Z_ADD(v[1], offset);
VERT_Z_ADD(v[2], offset);
}
- if (DO_UNFILLED)
+ if (DO_UNFILLED) {
RASTERIZE( GL_TRIANGLES );
+ }
if (DO_TWOSTENCIL && !HAVE_STENCIL_TWOSIDE && ctx->Stencil.TestTwoSide) {
SETUP_STENCIL(facing);
TRI( v[0], v[1], v[2] );
VERT_SET_Z(v[2], z[2]);
}
- if (DO_TWOSIDE && facing == 1)
- {
+ if (DO_TWOSIDE && facing == 1) {
+ if (!DO_FLAT) {
+ VERT_RESTORE_RGBA( 0 );
+ VERT_RESTORE_RGBA( 1 );
+ }
+ VERT_RESTORE_RGBA( 2 );
+ if (HAVE_SPEC) {
if (!DO_FLAT) {
- VERT_RESTORE_RGBA( 0 );
- VERT_RESTORE_RGBA( 1 );
- }
- VERT_RESTORE_RGBA( 2 );
- if (HAVE_SPEC) {
- if (!DO_FLAT) {
- VERT_RESTORE_SPEC( 0 );
- VERT_RESTORE_SPEC( 1 );
- }
- VERT_RESTORE_SPEC( 2 );
+ VERT_RESTORE_SPEC( 0 );
+ VERT_RESTORE_SPEC( 1 );
}
+ VERT_RESTORE_SPEC( 2 );
+ }
}
#if DO_QUAD
#if DO_FULL_QUAD
-static void TAG(quadr)( GLcontext *ctx,
+static void TAG(quadr)( struct gl_context *ctx,
GLuint e0, GLuint e1, GLuint e2, GLuint e3 )
{
struct vertex_buffer *VB = &TNL_CONTEXT( ctx )->vb;
}
}
- if (DO_TWOSIDE && facing == 1)
- {
- GLfloat (*vbcolor)[4] = VB->BackfaceColorPtr->data;
- (void)vbcolor;
-
- if (HAVE_BACK_COLORS) {
- if (!DO_FLAT) {
- VERT_SAVE_RGBA( 0 );
- VERT_SAVE_RGBA( 1 );
- VERT_SAVE_RGBA( 2 );
- VERT_COPY_RGBA1( v[0] );
- VERT_COPY_RGBA1( v[1] );
- VERT_COPY_RGBA1( v[2] );
+ if (DO_TWOSIDE && facing == 1) {
+ GLfloat (*vbcolor)[4] = VB->BackfaceColorPtr->data;
+ (void)vbcolor;
+
+ if (HAVE_BACK_COLORS) {
+ if (!DO_FLAT) {
+ VERT_SAVE_RGBA( 0 );
+ VERT_SAVE_RGBA( 1 );
+ VERT_SAVE_RGBA( 2 );
+ VERT_COPY_RGBA1( v[0] );
+ VERT_COPY_RGBA1( v[1] );
+ VERT_COPY_RGBA1( v[2] );
+ }
+ VERT_SAVE_RGBA( 3 );
+ VERT_COPY_RGBA1( v[3] );
+ if (HAVE_SPEC) {
+ if (!DO_FLAT) {
+ VERT_SAVE_SPEC( 0 );
+ VERT_SAVE_SPEC( 1 );
+ VERT_SAVE_SPEC( 2 );
+ VERT_COPY_SPEC1( v[0] );
+ VERT_COPY_SPEC1( v[1] );
+ VERT_COPY_SPEC1( v[2] );
}
- VERT_SAVE_RGBA( 3 );
- VERT_COPY_RGBA1( v[3] );
- if (HAVE_SPEC) {
- if (!DO_FLAT) {
- VERT_SAVE_SPEC( 0 );
- VERT_SAVE_SPEC( 1 );
- VERT_SAVE_SPEC( 2 );
- VERT_COPY_SPEC1( v[0] );
- VERT_COPY_SPEC1( v[1] );
- VERT_COPY_SPEC1( v[2] );
- }
- VERT_SAVE_SPEC( 3 );
- VERT_COPY_SPEC1( v[3] );
+ VERT_SAVE_SPEC( 3 );
+ VERT_COPY_SPEC1( v[3] );
+ }
+ }
+ else {
+ if (!DO_FLAT) {
+ VERT_SAVE_RGBA( 0 );
+ VERT_SAVE_RGBA( 1 );
+ VERT_SAVE_RGBA( 2 );
+ }
+ VERT_SAVE_RGBA( 3 );
+
+ if (VB->BackfaceColorPtr->stride) {
+ if (!DO_FLAT) {
+ VERT_SET_RGBA( v[0], vbcolor[e0] );
+ VERT_SET_RGBA( v[1], vbcolor[e1] );
+ VERT_SET_RGBA( v[2], vbcolor[e2] );
}
+ VERT_SET_RGBA( v[3], vbcolor[e3] );
}
else {
- if (!DO_FLAT) {
- VERT_SAVE_RGBA( 0 );
- VERT_SAVE_RGBA( 1 );
- VERT_SAVE_RGBA( 2 );
- }
- VERT_SAVE_RGBA( 3 );
-
- if (VB->BackfaceColorPtr->stride) {
- if (!DO_FLAT) {
- VERT_SET_RGBA( v[0], vbcolor[e0] );
- VERT_SET_RGBA( v[1], vbcolor[e1] );
- VERT_SET_RGBA( v[2], vbcolor[e2] );
- }
- VERT_SET_RGBA( v[3], vbcolor[e3] );
- }
- else {
- if (!DO_FLAT) {
- VERT_SET_RGBA( v[0], vbcolor[0] );
- VERT_SET_RGBA( v[1], vbcolor[0] );
- VERT_SET_RGBA( v[2], vbcolor[0] );
- }
- VERT_SET_RGBA( v[3], vbcolor[0] );
+ if (!DO_FLAT) {
+ VERT_SET_RGBA( v[0], vbcolor[0] );
+ VERT_SET_RGBA( v[1], vbcolor[0] );
+ VERT_SET_RGBA( v[2], vbcolor[0] );
}
+ VERT_SET_RGBA( v[3], vbcolor[0] );
+ }
- if (HAVE_SPEC && VB->BackfaceSecondaryColorPtr) {
- GLfloat (*vbspec)[4] = VB->BackfaceSecondaryColorPtr->data;
- ASSERT(VB->BackfaceSecondaryColorPtr->stride==4*sizeof(GLfloat));
-
- if (!DO_FLAT) {
- VERT_SAVE_SPEC( 0 );
- VERT_SAVE_SPEC( 1 );
- VERT_SAVE_SPEC( 2 );
- VERT_SET_SPEC( v[0], vbspec[e0] );
- VERT_SET_SPEC( v[1], vbspec[e1] );
- VERT_SET_SPEC( v[2], vbspec[e2] );
- }
- VERT_SAVE_SPEC( 3 );
- VERT_SET_SPEC( v[3], vbspec[e3] );
- }
+ if (HAVE_SPEC && VB->BackfaceSecondaryColorPtr) {
+ GLfloat (*vbspec)[4] = VB->BackfaceSecondaryColorPtr->data;
+ assert(VB->BackfaceSecondaryColorPtr->stride==4*sizeof(GLfloat));
+
+ if (!DO_FLAT) {
+ VERT_SAVE_SPEC( 0 );
+ VERT_SAVE_SPEC( 1 );
+ VERT_SAVE_SPEC( 2 );
+ VERT_SET_SPEC( v[0], vbspec[e0] );
+ VERT_SET_SPEC( v[1], vbspec[e1] );
+ VERT_SET_SPEC( v[2], vbspec[e2] );
+ }
+ VERT_SAVE_SPEC( 3 );
+ VERT_SET_SPEC( v[3], vbspec[e3] );
}
+ }
}
}
VERT_SET_Z(v[3], z[3]);
}
- if (DO_TWOSIDE && facing == 1)
- {
+ if (DO_TWOSIDE && facing == 1) {
+ if (!DO_FLAT) {
+ VERT_RESTORE_RGBA( 0 );
+ VERT_RESTORE_RGBA( 1 );
+ VERT_RESTORE_RGBA( 2 );
+ }
+ VERT_RESTORE_RGBA( 3 );
+ if (HAVE_SPEC) {
if (!DO_FLAT) {
- VERT_RESTORE_RGBA( 0 );
- VERT_RESTORE_RGBA( 1 );
- VERT_RESTORE_RGBA( 2 );
- }
- VERT_RESTORE_RGBA( 3 );
- if (HAVE_SPEC) {
- if (!DO_FLAT) {
- VERT_RESTORE_SPEC( 0 );
- VERT_RESTORE_SPEC( 1 );
- VERT_RESTORE_SPEC( 2 );
- }
- VERT_RESTORE_SPEC( 3 );
+ VERT_RESTORE_SPEC( 0 );
+ VERT_RESTORE_SPEC( 1 );
+ VERT_RESTORE_SPEC( 2 );
}
+ VERT_RESTORE_SPEC( 3 );
+ }
}
}
}
#else
-static void TAG(quadr)( GLcontext *ctx, GLuint e0,
+static void TAG(quadr)( struct gl_context *ctx, GLuint e0,
GLuint e1, GLuint e2, GLuint e3 )
{
if (DO_UNFILLED) {
#endif
#if DO_LINE
-static void TAG(line)( GLcontext *ctx, GLuint e0, GLuint e1 )
+static void TAG(line)( struct gl_context *ctx, GLuint e0, GLuint e1 )
{
struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
VERTEX *v[2];
#endif
#if DO_POINTS
-static void TAG(points)( GLcontext *ctx, GLuint first, GLuint last )
+static void TAG(points)( struct gl_context *ctx, GLuint first, GLuint last )
{
struct vertex_buffer *VB = &TNL_CONTEXT( ctx )->vb;
GLuint i;
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