Merge branch '7.8'

[mesa.git] / src / gallium / auxiliary / draw / draw_pipe_aaline.c

diff --git a/src/gallium/auxiliary/draw/draw_pipe_aaline.c b/src/gallium/auxiliary/draw/draw_pipe_aaline.c
index e96dbecd2624e7c6435ef83e485ae34ec463d021..4faf0a779caa11fb542d6906bd340205711b02a5 100644 (file)
--- a/src/gallium/auxiliary/draw/draw_pipe_aaline.c
+++ b/src/gallium/auxiliary/draw/draw_pipe_aaline.c
@@ -113,11 +113,10 @@ struct aaline_stage
 
    void (*driver_bind_sampler_states)(struct pipe_context *, unsigned,
                                       void **);
+
    void (*driver_set_sampler_views)(struct pipe_context *,
                                     unsigned,
                                     struct pipe_sampler_view **);
-
-   struct pipe_context *pipe;
 };
 
 
@@ -342,6 +341,7 @@ aa_transform_inst(struct tgsi_transform_context *ctx,
 static boolean
 generate_aaline_fs(struct aaline_stage *aaline)
 {
+   struct pipe_context *pipe = aaline->stage.draw->pipe;
    const struct pipe_shader_state *orig_fs = &aaline->fs->state;
    struct pipe_shader_state aaline_fs;
    struct aa_transform_context transform;
@@ -374,7 +374,7 @@ generate_aaline_fs(struct aaline_stage *aaline)
    aaline->fs->sampler_unit = transform.freeSampler;
 
    aaline->fs->aaline_fs
-      = aaline->driver_create_fs_state(aaline->pipe, &aaline_fs);
+      = aaline->driver_create_fs_state(pipe, &aaline_fs);
    if (aaline->fs->aaline_fs == NULL)
       goto fail;
 
@@ -394,7 +394,7 @@ fail:
 static boolean
 aaline_create_texture(struct aaline_stage *aaline)
 {
-   struct pipe_context *pipe = aaline->pipe;
+   struct pipe_context *pipe = aaline->stage.draw->pipe;
    struct pipe_screen *screen = pipe->screen;
    struct pipe_resource texTemp;
    struct pipe_sampler_view viewTempl;
@@ -486,7 +486,7 @@ static boolean
 aaline_create_sampler(struct aaline_stage *aaline)
 {
    struct pipe_sampler_state sampler;
-   struct pipe_context *pipe = aaline->pipe;
+   struct pipe_context *pipe = aaline->stage.draw->pipe;
 
    memset(&sampler, 0, sizeof(sampler));
    sampler.wrap_s = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
@@ -515,13 +515,14 @@ static boolean
 bind_aaline_fragment_shader(struct aaline_stage *aaline)
 {
    struct draw_context *draw = aaline->stage.draw;
+   struct pipe_context *pipe = draw->pipe;
 
    if (!aaline->fs->aaline_fs && 
        !generate_aaline_fs(aaline))
       return FALSE;
 
    draw->suspend_flushing = TRUE;
-   aaline->driver_bind_fs_state(aaline->pipe, aaline->fs->aaline_fs);
+   aaline->driver_bind_fs_state(pipe, aaline->fs->aaline_fs);
    draw->suspend_flushing = FALSE;
 
    return TRUE;
@@ -661,8 +662,10 @@ aaline_first_line(struct draw_stage *stage, struct prim_header *header)
 {
    auto struct aaline_stage *aaline = aaline_stage(stage);
    struct draw_context *draw = stage->draw;
-   struct pipe_context *pipe = aaline->pipe;
+   struct pipe_context *pipe = draw->pipe;
+   const struct pipe_rasterizer_state *rast = draw->rasterizer;
    uint num_samplers;
+   void *r;
 
    assert(draw->rasterizer->line_smooth);
 
@@ -701,6 +704,11 @@ aaline_first_line(struct draw_stage *stage, struct prim_header *header)
    draw->suspend_flushing = TRUE;
    aaline->driver_bind_sampler_states(pipe, num_samplers, aaline->state.sampler);
    aaline->driver_set_sampler_views(pipe, num_samplers, aaline->state.sampler_views);
+
+   /* Disable triangle culling, stippling, unfilled mode etc. */
+   r = draw_get_rasterizer_no_cull(draw, rast->scissor, rast->flatshade);
+   pipe->bind_rasterizer_state(pipe, r);
+
    draw->suspend_flushing = FALSE;
 
    /* now really draw first line */
@@ -714,7 +722,7 @@ aaline_flush(struct draw_stage *stage, unsigned flags)
 {
    struct draw_context *draw = stage->draw;
    struct aaline_stage *aaline = aaline_stage(stage);
-   struct pipe_context *pipe = aaline->pipe;
+   struct pipe_context *pipe = draw->pipe;
 
    stage->line = aaline_first_line;
    stage->next->flush( stage->next, flags );
@@ -727,6 +735,12 @@ aaline_flush(struct draw_stage *stage, unsigned flags)
    aaline->driver_set_sampler_views(pipe,
                                     aaline->num_sampler_views,
                                     aaline->state.sampler_views);
+
+   /* restore original rasterizer state */
+   if (draw->rast_handle) {
+      pipe->bind_rasterizer_state(pipe, draw->rast_handle);
+   }
+
    draw->suspend_flushing = FALSE;
 
    draw->extra_shader_outputs.slot = 0;
@@ -744,6 +758,7 @@ static void
 aaline_destroy(struct draw_stage *stage)
 {
    struct aaline_stage *aaline = aaline_stage(stage);
+   struct pipe_context *pipe = stage->draw->pipe;
    uint i;
 
    for (i = 0; i < PIPE_MAX_SAMPLERS; i++) {
@@ -751,7 +766,7 @@ aaline_destroy(struct draw_stage *stage)
    }
 
    if (aaline->sampler_cso)
-      aaline->pipe->delete_sampler_state(aaline->pipe, aaline->sampler_cso);
+      pipe->delete_sampler_state(pipe, aaline->sampler_cso);
 
    if (aaline->texture)
       pipe_resource_reference(&aaline->texture, NULL);
@@ -814,13 +829,14 @@ aaline_create_fs_state(struct pipe_context *pipe,
 {
    struct aaline_stage *aaline = aaline_stage_from_pipe(pipe);
    struct aaline_fragment_shader *aafs = CALLOC_STRUCT(aaline_fragment_shader);
+
    if (aafs == NULL)
       return NULL;
 
    aafs->state = *fs;
 
    /* pass-through */
-   aafs->driver_fs = aaline->driver_create_fs_state(aaline->pipe, fs);
+   aafs->driver_fs = aaline->driver_create_fs_state(pipe, fs);
 
    return aafs;
 }
@@ -835,8 +851,7 @@ aaline_bind_fs_state(struct pipe_context *pipe, void *fs)
    /* save current */
    aaline->fs = aafs;
    /* pass-through */
-   aaline->driver_bind_fs_state(aaline->pipe,
-                                (aafs ? aafs->driver_fs : NULL));
+   aaline->driver_bind_fs_state(pipe, (aafs ? aafs->driver_fs : NULL));
 }
 
 
@@ -845,11 +860,12 @@ aaline_delete_fs_state(struct pipe_context *pipe, void *fs)
 {
    struct aaline_stage *aaline = aaline_stage_from_pipe(pipe);
    struct aaline_fragment_shader *aafs = (struct aaline_fragment_shader *) fs;
+
    /* pass-through */
-   aaline->driver_delete_fs_state(aaline->pipe, aafs->driver_fs);
+   aaline->driver_delete_fs_state(pipe, aafs->driver_fs);
 
    if (aafs->aaline_fs)
-      aaline->driver_delete_fs_state(aaline->pipe, aafs->aaline_fs);
+      aaline->driver_delete_fs_state(pipe, aafs->aaline_fs);
 
    FREE(aafs);
 }
@@ -866,7 +882,7 @@ aaline_bind_sampler_states(struct pipe_context *pipe,
    aaline->num_samplers = num;
 
    /* pass-through */
-   aaline->driver_bind_sampler_states(aaline->pipe, num, sampler);
+   aaline->driver_bind_sampler_states(pipe, num, sampler);
 }
 
 
@@ -888,7 +904,7 @@ aaline_set_sampler_views(struct pipe_context *pipe,
    aaline->num_sampler_views = num;
 
    /* pass-through */
-   aaline->driver_set_sampler_views(aaline->pipe, num, views);
+   aaline->driver_set_sampler_views(pipe, num, views);
 }
 
 
@@ -911,8 +927,6 @@ draw_install_aaline_stage(struct draw_context *draw, struct pipe_context *pipe)
    if (!aaline)
       goto fail;
 
-   aaline->pipe = pipe;
-
    /* create special texture, sampler state */
    if (!aaline_create_texture(aaline))
       goto fail;