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wined3d: Implement shader_arb_load_np2fixup_constants.

This commit is contained in:
Tobias Jakobi 2009-07-01 18:36:49 +02:00 committed by Alexandre Julliard
parent e29babbf6d
commit ef280280c2
1 changed files with 41 additions and 1 deletions
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42
dlls/wined3d/arb_program_shader.c
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@ -378,7 +378,47 @@ static void shader_arb_load_np2fixup_constants(
IWineD3DDevice* device,
char usePixelShader,
char useVertexShader) {
/* not implemented */
IWineD3DDeviceImpl* deviceImpl = (IWineD3DDeviceImpl *) device;
const struct shader_arb_priv* const priv = (const struct shader_arb_priv *) deviceImpl->shader_priv;
IWineD3DStateBlockImpl* stateBlock = deviceImpl->stateBlock;
const WineD3D_GL_Info *gl_info = &deviceImpl->adapter->gl_info;
if (!usePixelShader) {
/* NP2 texcoord fixup is (currently) only done for pixelshaders. */
return;
}
if (priv->compiled_fprog && priv->compiled_fprog->np2fixup_info.super.active) {
const struct arb_ps_np2fixup_info* const fixup = &priv->compiled_fprog->np2fixup_info;
UINT i;
WORD active = fixup->super.active;
GLfloat np2fixup_constants[4 * MAX_FRAGMENT_SAMPLERS];
for (i = 0; active; active >>= 1, ++i) {
const unsigned char idx = fixup->super.idx[i];
const IWineD3DTextureImpl* const tex = (const IWineD3DTextureImpl*) stateBlock->textures[i];
GLfloat* tex_dim = &np2fixup_constants[(idx >> 1) * 4];
if (!(active & 1)) continue;
if (!tex) {
FIXME("Nonexistent texture is flagged for NP2 texcoord fixup\n");
continue;
}
if (idx % 2) {
tex_dim[2] = tex->baseTexture.pow2Matrix[0]; tex_dim[3] = tex->baseTexture.pow2Matrix[5];
} else {
tex_dim[0] = tex->baseTexture.pow2Matrix[0]; tex_dim[1] = tex->baseTexture.pow2Matrix[5];
}
}
for (i = 0; i < fixup->super.num_consts; ++i) {
GL_EXTCALL(glProgramEnvParameter4fvARB(GL_FRAGMENT_PROGRAM_ARB,
fixup->offset + i, &np2fixup_constants[i * 4]));
}
}
}
/* GL locking is done by the caller. */