Revert "softpipe: fix flat shading provoking vertex for PIPE_PRIM_POLYGON"

This reverts commit 5d75124db480b37977c353511b4e228905b7cc95.

This fixed unclipped polygons, but broke clipped polygons.
A better fix from the mesa 7.5 branch will be merged next...

diff --git a/src/gallium/drivers/softpipe/sp_context.h b/src/gallium/drivers/softpipe/sp_context.h
index 2f90d538a59ee8d2bb8fb75513c5052720814db5..b89a7292e5bf79589b9a8700b8e0e88eccd445ee 100644 (file)
--- a/src/gallium/drivers/softpipe/sp_context.h
+++ b/src/gallium/drivers/softpipe/sp_context.h
@@ -107,7 +107,6 @@ struct softpipe_context {
    /** Which vertex shader output slot contains point size */
    int psize_slot;
 
-   unsigned api_prim;  /**< current prim type being drawn: PIPE_PRIM_x */
    unsigned reduced_api_prim;  /**< PIPE_PRIM_POINTS, _LINES or _TRIANGLES */
 
    /** Derived from scissor and surface bounds: */

diff --git a/src/gallium/drivers/softpipe/sp_draw_arrays.c b/src/gallium/drivers/softpipe/sp_draw_arrays.c
index 1460bc4b4b82e564ef4b10166f28fadaa9542ac2..f117096bf733d71e7e8bbce0f7d29889d0ce36a6 100644 (file)
--- a/src/gallium/drivers/softpipe/sp_draw_arrays.c
+++ b/src/gallium/drivers/softpipe/sp_draw_arrays.c
@@ -129,7 +129,6 @@ softpipe_draw_range_elements(struct pipe_context *pipe,
    struct draw_context *draw = sp->draw;
    unsigned i;
 
-   sp->api_prim = mode;
    sp->reduced_api_prim = reduced_prim[mode];
 
    if (sp->dirty)

diff --git a/src/gallium/drivers/softpipe/sp_setup.c b/src/gallium/drivers/softpipe/sp_setup.c
index 4f0baa3fd454a88d27bfad819c1100d874b4ecc7..c6844a26498dfc119aa349ff9dab0a2a23bbe677 100644 (file)
--- a/src/gallium/drivers/softpipe/sp_setup.c
+++ b/src/gallium/drivers/softpipe/sp_setup.c
@@ -514,10 +514,7 @@ static boolean setup_sort_vertices( struct setup_context *setup,
                                     const float (*v1)[4],
                                     const float (*v2)[4] )
 {
-   if (setup->softpipe->api_prim == PIPE_PRIM_POLYGON)
-      setup->vprovoke = v0;
-   else
-      setup->vprovoke = v2;
+   setup->vprovoke = v2;
 
    /* determine bottom to top order of vertices */
    {