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wined3d: need_rel_addr_const() is only ever called for vertex shaders.

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Henri Verbeet 2010-12-03 00:55:46 +01:00 committed by Alexandre Julliard
parent fe47ba8fa2
commit e43cd744b6
1 changed files with 11 additions and 12 deletions
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23
dlls/wined3d/arb_program_shader.c
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@ -316,13 +316,10 @@ struct shader_arb_priv
};
/* GL locking for state handlers is done by the caller. */
static BOOL need_rel_addr_const(IWineD3DBaseShaderImpl *shader, const struct wined3d_gl_info *gl_info)
static BOOL need_rel_addr_const(IWineD3DVertexShaderImpl *shader, const struct wined3d_gl_info *gl_info)
{
if (shader->baseShader.reg_maps.shader_version.type == WINED3D_SHADER_TYPE_VERTEX)
{
const struct arb_vshader_private *shader_data = shader->baseShader.backend_data;
if (shader_data->rel_offset) return TRUE;
}
const struct arb_vshader_private *shader_data = shader->baseShader.backend_data;
if (shader_data->rel_offset) return TRUE;
if (!shader->baseShader.reg_maps.usesmova) return FALSE;
return !gl_info->supported[NV_VERTEX_PROGRAM2_OPTION];
}
@ -334,7 +331,7 @@ static inline BOOL use_nv_clip(const struct wined3d_gl_info *gl_info)
&& !(gl_info->quirks & WINED3D_QUIRK_NV_CLIP_BROKEN);
}
static BOOL need_helper_const(IWineD3DBaseShaderImpl *shader, const struct wined3d_gl_info *gl_info)
static BOOL need_helper_const(IWineD3DVertexShaderImpl *shader, const struct wined3d_gl_info *gl_info)
{
if (need_rel_addr_const(shader, gl_info)) return TRUE;
if (!gl_info->supported[NV_VERTEX_PROGRAM]) return TRUE; /* Need to init colors. */
@ -346,7 +343,7 @@ static BOOL need_helper_const(IWineD3DBaseShaderImpl *shader, const struct wined
return FALSE;
}
static unsigned int reserved_vs_const(IWineD3DBaseShaderImpl *shader, const struct wined3d_gl_info *gl_info)
static unsigned int reserved_vs_const(IWineD3DVertexShaderImpl *shader, const struct wined3d_gl_info *gl_info)
{
unsigned int ret = 1;
/* We use one PARAM for the pos fixup, and in some cases one to load
@ -735,7 +732,7 @@ static DWORD shader_generate_arb_declarations(IWineD3DBaseShader *iface, const s
if(This->baseShader.reg_maps.usesrelconstF) {
DWORD highest_constf = 0, clip_limit;
max_constantsF -= reserved_vs_const(This, gl_info);
max_constantsF -= reserved_vs_const((IWineD3DVertexShaderImpl *)This, gl_info);
max_constantsF -= count_bits(This->baseShader.reg_maps.integer_constants);
for(i = 0; i < This->baseShader.limits.constant_float; i++)
@ -3171,7 +3168,8 @@ static void vshader_add_footer(IWineD3DVertexShaderImpl *This, struct wined3d_sh
/* Z coord [0;1]->[-1;1] mapping, see comment in transform_projection in state.c
* and the glsl equivalent
*/
if(need_helper_const((IWineD3DBaseShaderImpl *) This, gl_info)) {
if (need_helper_const(This, gl_info))
{
const char *two = arb_get_helper_value(WINED3D_SHADER_TYPE_VERTEX, ARB_TWO);
shader_addline(buffer, "MAD TMP_OUT.z, TMP_OUT.z, %s, -TMP_OUT.w;\n", two);
} else {
@ -4104,10 +4102,11 @@ static GLuint shader_arb_generate_vshader(IWineD3DVertexShaderImpl *This, struct
}
shader_addline(buffer, "TEMP TMP_OUT;\n");
if(need_helper_const((IWineD3DBaseShaderImpl *) This, gl_info)) {
if (need_helper_const(This, gl_info))
{
shader_addline(buffer, "PARAM helper_const = { 0.0, 1.0, 2.0, %1.10f};\n", eps);
}
if (need_rel_addr_const((IWineD3DBaseShaderImpl *) This, gl_info))
if (need_rel_addr_const(This, gl_info))
{
shader_addline(buffer, "PARAM rel_addr_const = { 0.5, %d.0, 0.0, 0.0 };\n", shader_data->rel_offset);
shader_addline(buffer, "TEMP A0_SHADOW;\n");