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panfrost: Multiply offset_units by 2

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Per the spec, the units passed to glPolygonOffset are to be multiplied
by an implementation-defined constant.

On Midgard, this constant seems to be 2.

Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
This commit is contained in:
Tomeu Vizoso 2019-11-13 08:42:34 +01:00
parent c061185e17
commit 7d24cef200
3 changed files with 1 additions and 5 deletions
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2
.gitlab-ci/deqp-panfrost-t760-fails.txt
View file

@ -26,7 +26,5 @@ dEQP-GLES2.functional.fbo.render.shared_depthbuffer.rbo_rgb565_depth_component16
dEQP-GLES2.functional.fbo.render.shared_depthbuffer.tex2d_rgba_depth_component16 Fail
dEQP-GLES2.functional.fbo.render.shared_depthbuffer.tex2d_rgb_depth_component16 Fail
dEQP-GLES2.functional.fragment_ops.interaction.basic_shader.6 Fail
dEQP-GLES2.functional.polygon_offset.default_render_with_units Fail
dEQP-GLES2.functional.polygon_offset.fixed16_render_with_units Fail
dEQP-GLES2.functional.shaders.scoping.valid.local_variable_hides_function_parameter_fragment Fail
dEQP-GLES2.functional.shaders.scoping.valid.local_variable_hides_function_parameter_vertex Fail

2
.gitlab-ci/deqp-panfrost-t860-fails.txt
View file

@ -25,7 +25,5 @@ dEQP-GLES2.functional.fbo.render.shared_colorbuffer.tex2d_rgb_depth_component16
dEQP-GLES2.functional.fbo.render.shared_depthbuffer.rbo_rgb565_depth_component16 Fail
dEQP-GLES2.functional.fbo.render.shared_depthbuffer.tex2d_rgba_depth_component16 Fail
dEQP-GLES2.functional.fbo.render.shared_depthbuffer.tex2d_rgb_depth_component16 Fail
dEQP-GLES2.functional.polygon_offset.default_render_with_units Fail
dEQP-GLES2.functional.polygon_offset.fixed16_render_with_units Fail
dEQP-GLES2.functional.shaders.scoping.valid.local_variable_hides_function_parameter_fragment Fail
dEQP-GLES2.functional.shaders.scoping.valid.local_variable_hides_function_parameter_vertex Fail

2
src/gallium/drivers/panfrost/pan_context.c
View file

@ -1706,7 +1706,7 @@ panfrost_bind_rasterizer_state(
ctx->rasterizer = hwcso;
ctx->dirty |= PAN_DIRTY_RASTERIZER;
ctx->fragment_shader_core.depth_units = ctx->rasterizer->base.offset_units;
ctx->fragment_shader_core.depth_units = ctx->rasterizer->base.offset_units * 2.0f;
ctx->fragment_shader_core.depth_factor = ctx->rasterizer->base.offset_scale;
/* Gauranteed with the core GL call, so don't expose ARB_polygon_offset */