mesa: don't use bitfields in _mesa_prim

This is better.

Reviewed-by: Pierre-Eric Pelloux-Prayer <[email protected]>
Reviewed-by: Mathias Fröhlich <[email protected]>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3766>

5 files changed, 4 insertions, 12 deletions

diff --git a/src/mesa/main/draw.c b/src/mesa/main/draw.c
index 09170525ab7..8589c292298 100644
--- a/src/mesa/main/draw.c
+++ b/src/mesa/main/draw.c
@@ -770,7 +770,6 @@ _mesa_validated_drawrangeelements(struct gl_context *ctx, GLenum mode,
 
    prim.begin = 1;
    prim.end = 1;
-   prim.pad = 0;
    prim.mode = mode;
    prim.start = 0;
    prim.count = count;
@@ -1228,7 +1227,6 @@ _mesa_validated_multidrawelements(struct gl_context *ctx, GLenum mode,
       for (i = 0; i < primcount; i++) {
          prim[i].begin = (i == 0);
          prim[i].end = (i == primcount - 1);
-         prim[i].pad = 0;
          prim[i].mode = mode;
          prim[i].start =
             ((uintptr_t) indices[i] - min_index_ptr) / index_type_size;
@@ -1258,7 +1256,6 @@ _mesa_validated_multidrawelements(struct gl_context *ctx, GLenum mode,
 
          prim[0].begin = 1;
          prim[0].end = 1;
-         prim[0].pad = 0;
          prim[0].mode = mode;
          prim[0].start = 0;
          prim[0].count = count[i];
diff --git a/src/mesa/main/draw.h b/src/mesa/main/draw.h
index 86b0527ffc4..5ed8b8e90bf 100644
--- a/src/mesa/main/draw.h
+++ b/src/mesa/main/draw.h
@@ -42,11 +42,10 @@ struct gl_context;
 
 struct _mesa_prim
 {
-   GLuint mode:8;    /**< GL_POINTS, GL_LINES, GL_QUAD_STRIP, etc */
-   GLuint indexed:1;
-   GLuint begin:1;
-   GLuint end:1;
-   GLuint pad:21;
+   GLubyte mode;    /**< GL_POINTS, GL_LINES, GL_QUAD_STRIP, etc */
+   bool indexed;
+   bool begin;
+   bool end;
 
    GLuint start;
    GLuint count;
diff --git a/src/mesa/state_tracker/st_cb_rasterpos.c b/src/mesa/state_tracker/st_cb_rasterpos.c
index a69b0a651c3..44d1586ddb7 100644
--- a/src/mesa/state_tracker/st_cb_rasterpos.c
+++ b/src/mesa/state_tracker/st_cb_rasterpos.c
@@ -210,7 +210,6 @@ new_draw_rastpos_stage(struct gl_context *ctx, struct draw_context *draw)
    rs->prim.end = 1;
    rs->prim.start = 0;
    rs->prim.count = 1;
-   rs->prim.pad = 0;
    rs->prim.num_instances = 1;
    rs->prim.base_instance = 0;
 
diff --git a/src/mesa/vbo/vbo_exec_api.c b/src/mesa/vbo/vbo_exec_api.c
index f106fc2d970..698663d48f5 100644
--- a/src/mesa/vbo/vbo_exec_api.c
+++ b/src/mesa/vbo/vbo_exec_api.c
@@ -818,7 +818,6 @@ vbo_exec_Begin(GLenum mode)
    exec->vtx.prim[i].begin = 1;
    exec->vtx.prim[i].end = 0;
    exec->vtx.prim[i].indexed = 0;
-   exec->vtx.prim[i].pad = 0;
    exec->vtx.prim[i].start = exec->vtx.vert_count;
    exec->vtx.prim[i].count = 0;
    exec->vtx.prim[i].num_instances = 1;
diff --git a/src/mesa/vbo/vbo_save_api.c b/src/mesa/vbo/vbo_save_api.c
index 57984684899..8e7ab86bae1 100644
--- a/src/mesa/vbo/vbo_save_api.c
+++ b/src/mesa/vbo/vbo_save_api.c
@@ -737,7 +737,6 @@ wrap_buffers(struct gl_context *ctx)
    save->prims[0].mode = mode;
    save->prims[0].begin = 0;
    save->prims[0].end = 0;
-   save->prims[0].pad = 0;
    save->prims[0].start = 0;
    save->prims[0].count = 0;
    save->prims[0].num_instances = 1;
@@ -1217,7 +1216,6 @@ vbo_save_NotifyBegin(struct gl_context *ctx, GLenum mode,
    save->prims[i].mode = mode & VBO_SAVE_PRIM_MODE_MASK;
    save->prims[i].begin = 1;
    save->prims[i].end = 0;
-   save->prims[i].pad = 0;
    save->prims[i].start = save->vert_count;
    save->prims[i].count = 0;
    save->prims[i].num_instances = 1;