glsl_to_tgsi: Assert that the _mesa_sysval_to_semantic mapping is correct

[mesa.git] / src / mesa / swrast / s_aatriangle.c

diff --git a/src/mesa/swrast/s_aatriangle.c b/src/mesa/swrast/s_aatriangle.c
index 1d90f322a3a81bee7bf2a47d675df51c3cfc660b..21928274894400fcb6fb7a48bf2a3921b97efcc0 100644 (file)
--- a/src/mesa/swrast/s_aatriangle.c
+++ b/src/mesa/swrast/s_aatriangle.c
@@ -1,6 +1,5 @@
 /*
  * Mesa 3-D graphics library
- * Version:  6.5.3
  *
  * Copyright (C) 1999-2007  Brian Paul   All Rights Reserved.
  *
@@ -17,9 +16,10 @@
  * 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.
  */
 
 
@@ -31,9 +31,9 @@
 #include "main/glheader.h"
 #include "main/context.h"
 #include "main/colormac.h"
-#include "main/context.h"
 #include "main/macros.h"
 #include "main/imports.h"
+#include "main/state.h"
 #include "s_aatriangle.h"
 #include "s_context.h"
 #include "s_span.h"
@@ -44,7 +44,7 @@
  * vertices and the given Z values.
  * A point (x,y,z) lies on plane iff a*x+b*y+c*z+d = 0.
  */
-static INLINE void
+static inline void
 compute_plane(const GLfloat v0[], const GLfloat v1[], const GLfloat v2[],
               GLfloat z0, GLfloat z1, GLfloat z2, GLfloat plane[4])
 {
@@ -77,7 +77,7 @@ compute_plane(const GLfloat v0[], const GLfloat v1[], const GLfloat v2[],
 /*
  * Compute coefficients of a plane with a constant Z value.
  */
-static INLINE void
+static inline void
 constant_plane(GLfloat value, GLfloat plane[4])
 {
    plane[0] = 0.0;
@@ -99,7 +99,7 @@ do {                                  \
 /*
  * Solve plane equation for Z at (X,Y).
  */
-static INLINE GLfloat
+static inline GLfloat
 solve_plane(GLfloat x, GLfloat y, const GLfloat plane[4])
 {
    ASSERT(plane[2] != 0.0F);
@@ -111,24 +111,10 @@ solve_plane(GLfloat x, GLfloat y, const GLfloat plane[4])
    ((PLANE[3] + PLANE[0] * (X) + PLANE[1] * (Y)) / -PLANE[2])
 
 
-/*
- * Return 1 / solve_plane().
- */
-static INLINE GLfloat
-solve_plane_recip(GLfloat x, GLfloat y, const GLfloat plane[4])
-{
-   const GLfloat denom = plane[3] + plane[0] * x + plane[1] * y;
-   if (denom == 0.0F)
-      return 0.0F;
-   else
-      return -plane[2] / denom;
-}
-
-
 /*
  * Solve plane and return clamped GLchan value.
  */
-static INLINE GLchan
+static inline GLchan
 solve_plane_chan(GLfloat x, GLfloat y, const GLfloat plane[4])
 {
    const GLfloat z = (plane[3] + plane[0] * x + plane[1] * y) / -plane[2];
@@ -144,13 +130,13 @@ solve_plane_chan(GLfloat x, GLfloat y, const GLfloat plane[4])
 }
 
 
-static INLINE GLfloat
+static inline GLfloat
 plane_dx(const GLfloat plane[4])
 {
    return -plane[0] / plane[2];
 }
 
-static INLINE GLfloat
+static inline GLfloat
 plane_dy(const GLfloat plane[4])
 {
    return -plane[1] / plane[2];
@@ -215,12 +201,7 @@ compute_coveragef(const GLfloat v0[3], const GLfloat v1[3],
    GLint stop = 4, i;
    GLfloat insideCount = 16.0F;
 
-#ifdef DEBUG
-   {
-      const GLfloat area = dx0 * dy1 - dx1 * dy0;
-      ASSERT(area >= 0.0);
-   }
-#endif
+   ASSERT(dx0 * dy1 - dx1 * dy0 >= 0.0); /* area >= 0.0 */
 
    for (i = 0; i < stop; i++) {
       const GLfloat sx = x + samples[i][0];
@@ -269,7 +250,7 @@ compute_coveragef(const GLfloat v0[3], const GLfloat v1[3],
 
 
 static void
-rgba_aa_tri(GLcontext *ctx,
+rgba_aa_tri(struct gl_context *ctx,
            const SWvertex *v0,
            const SWvertex *v1,
            const SWvertex *v2)
@@ -280,7 +261,7 @@ rgba_aa_tri(GLcontext *ctx,
 
 
 static void
-general_aa_tri(GLcontext *ctx,
+general_aa_tri(struct gl_context *ctx,
                const SWvertex *v0,
                const SWvertex *v1,
                const SWvertex *v2)
@@ -297,16 +278,16 @@ general_aa_tri(GLcontext *ctx,
  * appropriate antialiased triangle rasterizer function.
  */
 void
-_swrast_set_aa_triangle_function(GLcontext *ctx)
+_swrast_set_aa_triangle_function(struct gl_context *ctx)
 {
    SWcontext *swrast = SWRAST_CONTEXT(ctx);
 
    ASSERT(ctx->Polygon.SmoothFlag);
 
    if (ctx->Texture._EnabledCoordUnits != 0
-       || ctx->FragmentProgram._Current
+       || _swrast_use_fragment_program(ctx)
        || swrast->_FogEnabled
-       || NEED_SECONDARY_COLOR(ctx)) {
+       || _mesa_need_secondary_color(ctx)) {
       SWRAST_CONTEXT(ctx)->Triangle = general_aa_tri;
    }
    else {