Józef Kucia : wined3d: Use context_get_tex_unit_mapping() in context_bind_shader_resources().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 57757a3bd9d32056736efad701a410abc20578a3
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=57757a3bd9d32056736efad701...

Author: Józef Kucia 
Date:   Wed Mar 15 12:00:04 2017 +0100

wined3d: Use context_get_tex_unit_mapping() in context_bind_shader_resources().

Signed-off-by: Józef Kucia 
Signed-off-by: Henri Verbeet 
Signed-off-by: Alexandre Julliard

---

dlls/wined3d/context.c | 36 ++++++++++++++----------------------
 1 file changed, 14 insertions(+), 22 deletions(-)

diff --git a/dlls/wined3d/context.c b/dlls/wined3d/context.c
index e1ecbbb..f625329 100644
--- a/dlls/wined3d/context.c
+++ b/dlls/wined3d/context.c
@@ -3394,21 +3394,24 @@ static void context_load_shader_resources(struct wined3d_context *context, const
 }

static void context_bind_shader_resources(struct wined3d_context *context,
-        const struct wined3d_state *state, enum wined3d_shader_type shader_type,
-        unsigned int base_idx, unsigned int count)
+        const struct wined3d_state *state, enum wined3d_shader_type shader_type)
 {
+    unsigned int bind_idx, shader_sampler_count, base, count, i;
     const struct wined3d_gl_info *gl_info = context->gl_info;
     const struct wined3d_device *device = context->device;
     struct wined3d_shader_sampler_map_entry *entry;
     struct wined3d_shader_resource_view *view;
-    unsigned int shader_sampler_count, i;
     const struct wined3d_shader *shader;
     struct wined3d_sampler *sampler;
+    const DWORD *tex_unit_map;
     GLuint sampler_name;

if (!(shader = state->shader[shader_type]))
         return;

+    tex_unit_map = context_get_tex_unit_mapping(context,
+            &shader->reg_maps.shader_version, &base, &count);
+
     shader_sampler_count = shader->reg_maps.sampler_map.count;
     if (shader_sampler_count > count)
         FIXME("Shader %p needs %u samplers, but only %u are supported.\n",
@@ -3418,6 +3421,9 @@ static void context_bind_shader_resources(struct wined3d_context *context,
     for (i = 0; i < count; ++i)
     {
         entry = &shader->reg_maps.sampler_map.entries[i];
+        bind_idx = base + entry->bind_idx;
+        if (tex_unit_map)
+            bind_idx = tex_unit_map[bind_idx];

if (!(view = state->shader_resource_view[shader_type][entry->resource_idx]))
         {
@@ -3432,25 +3438,13 @@ static void context_bind_shader_resources(struct wined3d_context *context,
         else
             sampler_name = device->null_sampler;

-        context_active_texture(context, gl_info, base_idx + entry->bind_idx);
-        GL_EXTCALL(glBindSampler(base_idx + entry->bind_idx, sampler_name));
+        context_active_texture(context, gl_info, bind_idx);
+        GL_EXTCALL(glBindSampler(bind_idx, sampler_name));
         checkGLcall("glBindSampler");
         wined3d_shader_resource_view_bind(view, context);
     }
 }

-static void context_bind_graphics_shader_resources(struct wined3d_context *context,
-        const struct wined3d_state *state)
-{
-    unsigned int i, base_idx, count;
-
-    for (i = 0; i < WINED3D_SHADER_TYPE_GRAPHICS_COUNT; ++i)
-    {
-        wined3d_gl_limits_get_texture_unit_range(&context->gl_info->limits, i, &base_idx, &count);
-        context_bind_shader_resources(context, state, i, base_idx, count);
-    }
-}
-
 static void context_load_unordered_access_resources(struct wined3d_context *context,
         const struct wined3d_shader *shader, struct wined3d_unordered_access_view * const *views)
 {
@@ -3613,7 +3607,8 @@ BOOL context_apply_draw_state(struct wined3d_context *context,

if (context->update_shader_resource_bindings)
     {
-        context_bind_graphics_shader_resources(context, state);
+        for (i = 0; i < WINED3D_SHADER_TYPE_GRAPHICS_COUNT; ++i)
+            context_bind_shader_resources(context, state, i);
         context->update_shader_resource_bindings = 0;
         if (gl_info->limits.combined_samplers == gl_info->limits.graphics_samplers)
             context->update_compute_shader_resource_bindings = 1;
@@ -3668,10 +3663,7 @@ void context_apply_compute_state(struct wined3d_context *context,

if (context->update_compute_shader_resource_bindings)
     {
-        unsigned int base_idx, count;
-        wined3d_gl_limits_get_texture_unit_range(&gl_info->limits,
-                WINED3D_SHADER_TYPE_COMPUTE, &base_idx, &count);
-        context_bind_shader_resources(context, state, WINED3D_SHADER_TYPE_COMPUTE, base_idx, count);
+        context_bind_shader_resources(context, state, WINED3D_SHADER_TYPE_COMPUTE);
         context->update_compute_shader_resource_bindings = 0;
         if (gl_info->limits.combined_samplers == gl_info->limits.graphics_samplers)
             context->update_shader_resource_bindings = 1;