diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/panfrost/pan_context.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/src/gallium/drivers/panfrost/pan_context.c b/src/gallium/drivers/panfrost/pan_context.c index 19cdb6c0444..8c4502b1cd8 100644 --- a/src/gallium/drivers/panfrost/pan_context.c +++ b/src/gallium/drivers/panfrost/pan_context.c @@ -1059,12 +1059,19 @@ panfrost_emit_for_draw(struct panfrost_context *ctx, bool with_vertex_data) /* Generate the viewport vector of the form: <width/2, height/2, centerx, centery> */ const struct pipe_viewport_state *vp = &ctx->pipe_viewport; + /* For flipped-Y buffers (signaled by negative scale), the translate is + * flipped as well */ + + float translate_y = + vp->scale[1] >= 0.0 ? vp->translate[1] : + (ctx->pipe_framebuffer.height - vp->translate[1]); + float viewport_vec4[] = { vp->scale[0], fabsf(vp->scale[1]), vp->translate[0], - /* -1.0 * vp->translate[1] */ fabs(1.0 * vp->scale[1]) /* XXX */ + translate_y }; for (int i = 0; i < PIPE_SHADER_TYPES; ++i) { @@ -1147,17 +1154,19 @@ panfrost_emit_for_draw(struct panfrost_context *ctx, bool with_vertex_data) .clip_maxz = 1.0, }; + /* Always scissor to the viewport by default. */ + view.viewport0[0] = (int) (vp->translate[0] - vp->scale[0]); + view.viewport1[0] = MALI_POSITIVE((int) (vp->translate[0] + vp->scale[0])); + + view.viewport0[1] = (int) (translate_y - fabs(vp->scale[1])); + view.viewport1[1] = MALI_POSITIVE((int) (translate_y + fabs(vp->scale[1]))); + if (ss && ctx->rasterizer && ctx->rasterizer->base.scissor && 0) { view.viewport0[0] = ss->minx; view.viewport0[1] = ss->miny; view.viewport1[0] = MALI_POSITIVE(ss->maxx); view.viewport1[1] = MALI_POSITIVE(ss->maxy); - } else { - view.viewport0[0] = 0; - view.viewport0[1] = 0; - view.viewport1[0] = MALI_POSITIVE(ctx->pipe_framebuffer.width); - view.viewport1[1] = MALI_POSITIVE(ctx->pipe_framebuffer.height); - } + } ctx->payload_tiler.postfix.viewport = panfrost_upload_transient(ctx, |