[PATCH 1/4] wined3d: Disable pixel shader when rasterization is disabled.
Józef Kucia
joseph.kucia at gmail.com
Tue Nov 7 07:29:14 CST 2017
From: Józef Kucia <jkucia at codeweavers.com>
Allows us to split shader output variables when rasterization
is disabled.
Signed-off-by: Józef Kucia <jkucia at codeweavers.com>
---
dlls/wined3d/glsl_shader.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/dlls/wined3d/glsl_shader.c b/dlls/wined3d/glsl_shader.c
index 91a6c6e345b6..11d91462d2d6 100644
--- a/dlls/wined3d/glsl_shader.c
+++ b/dlls/wined3d/glsl_shader.c
@@ -9926,7 +9926,13 @@ static void set_glsl_shader_program(const struct wined3d_context *context, const
gs_id = find_glsl_geometry_shader(context, priv, gshader, &args);
}
- if (!(context->shader_update_mask & (1u << WINED3D_SHADER_TYPE_PIXEL)) && ctx_data->glsl_program)
+ /* A pixel shader is not used when rasterization is disabled. */
+ if (gshader && gshader->u.gs.so_desc.rasterizer_stream_idx == WINED3D_NO_RASTERIZER_STREAM)
+ {
+ ps_id = 0;
+ ps_list = NULL;
+ }
+ else if (!(context->shader_update_mask & (1u << WINED3D_SHADER_TYPE_PIXEL)) && ctx_data->glsl_program)
{
ps_id = ctx_data->glsl_program->ps.id;
ps_list = &ctx_data->glsl_program->ps.shader_entry;
@@ -11274,6 +11280,8 @@ static void glsl_vertex_pipe_hs(struct wined3d_context *context,
static void glsl_vertex_pipe_geometry_shader(struct wined3d_context *context,
const struct wined3d_state *state, DWORD state_id)
{
+ context->shader_update_mask |= 1u << WINED3D_SHADER_TYPE_PIXEL;
+
if (state->shader[WINED3D_SHADER_TYPE_DOMAIN])
context->shader_update_mask |= 1u << WINED3D_SHADER_TYPE_DOMAIN;
else if (state->shader[WINED3D_SHADER_TYPE_VERTEX]
--
2.13.6
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