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wined3d: Track current vertex color clamp mode in glsl_context_data.

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In preparation for the next patch, compute GLSL programs do not care
about the current vertex color clamp.

Signed-off-by: Józef Kucia <jkucia@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Józef Kucia 2017-02-09 12:00:32 +01:00 committed by Alexandre Julliard
parent 5fa55fbd32
commit ff09c3c556
1 changed files with 15 additions and 16 deletions
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31
dlls/wined3d/glsl_shader.c
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@ -236,6 +236,7 @@ struct shader_glsl_ctx_priv {
struct glsl_context_data
{
struct glsl_shader_prog_link *glsl_program;
GLenum vertex_color_clamp;
};
struct glsl_ps_compiled_shader
@ -8475,22 +8476,13 @@ static void shader_glsl_select(void *shader_priv, struct wined3d_context *contex
struct glsl_context_data *ctx_data = context->shader_backend_data;
const struct wined3d_gl_info *gl_info = context->gl_info;
struct shader_glsl_priv *priv = shader_priv;
GLuint program_id = 0, prev_id = 0;
GLenum old_vertex_color_clamp, current_vertex_color_clamp;
GLenum current_vertex_color_clamp;
GLuint program_id, prev_id;
priv->vertex_pipe->vp_enable(gl_info, !use_vs(state));
priv->fragment_pipe->enable_extension(gl_info, !use_ps(state));
if (ctx_data->glsl_program)
{
prev_id = ctx_data->glsl_program->id;
old_vertex_color_clamp = ctx_data->glsl_program->vs.vertex_color_clamp;
}
else
{
prev_id = 0;
old_vertex_color_clamp = GL_FIXED_ONLY_ARB;
}
prev_id = ctx_data->glsl_program ? ctx_data->glsl_program->id : 0;
set_glsl_shader_program(context, state, priv, ctx_data);
@ -8505,8 +8497,9 @@ static void shader_glsl_select(void *shader_priv, struct wined3d_context *contex
current_vertex_color_clamp = GL_FIXED_ONLY_ARB;
}
if (old_vertex_color_clamp != current_vertex_color_clamp)
if (ctx_data->vertex_color_clamp != current_vertex_color_clamp)
{
ctx_data->vertex_color_clamp = current_vertex_color_clamp;
if (gl_info->supported[ARB_COLOR_BUFFER_FLOAT])
{
GL_EXTCALL(glClampColorARB(GL_CLAMP_VERTEX_COLOR_ARB, current_vertex_color_clamp));
@ -8514,7 +8507,7 @@ static void shader_glsl_select(void *shader_priv, struct wined3d_context *contex
}
else
{
FIXME("vertex color clamp needs to be changed, but extension not supported.\n");
FIXME("Vertex color clamp needs to be changed, but extension not supported.\n");
}
}
@ -8554,6 +8547,7 @@ static void shader_glsl_invalidate_current_program(struct wined3d_context *conte
/* Context activation is done by the caller. */
static void shader_glsl_disable(void *shader_priv, struct wined3d_context *context)
{
struct glsl_context_data *ctx_data = context->shader_backend_data;
const struct wined3d_gl_info *gl_info = context->gl_info;
struct shader_glsl_priv *priv = shader_priv;
@ -8566,6 +8560,7 @@ static void shader_glsl_disable(void *shader_priv, struct wined3d_context *conte
if (gl_info->supported[WINED3D_GL_LEGACY_CONTEXT] && gl_info->supported[ARB_COLOR_BUFFER_FLOAT])
{
ctx_data->vertex_color_clamp = GL_FIXED_ONLY_ARB;
GL_EXTCALL(glClampColorARB(GL_CLAMP_VERTEX_COLOR_ARB, GL_FIXED_ONLY_ARB));
checkGLcall("glClampColorARB");
}
@ -8836,8 +8831,12 @@ static void shader_glsl_free(struct wined3d_device *device)
static BOOL shader_glsl_allocate_context_data(struct wined3d_context *context)
{
return !!(context->shader_backend_data = HeapAlloc(GetProcessHeap(),
HEAP_ZERO_MEMORY, sizeof(struct glsl_context_data)));
struct glsl_context_data *ctx_data;
if (!(ctx_data = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*ctx_data))))
return FALSE;
ctx_data->vertex_color_clamp = GL_FIXED_ONLY_ARB;
context->shader_backend_data = ctx_data;
return TRUE;
}
static void shader_glsl_free_context_data(struct wined3d_context *context)