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d3d8: Fixed POINTSCALEENABLE.

This commit is contained in:
Vitaly Budovski 2006-02-04 17:13:13 +01:00 committed by Alexandre Julliard
parent 3c17322e75
commit 80c82f527f
1 changed files with 30 additions and 23 deletions
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53
dlls/d3d8/device.c
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@ -2976,32 +2976,39 @@ HRESULT WINAPI IDirect3DDevice8Impl_SetRenderState(LPDIRECT3DDEVICE8 iface, D3
case D3DRS_POINTSCALE_B :
case D3DRS_POINTSCALE_C :
case D3DRS_POINTSCALEENABLE :
{
/* If enabled, supply the parameters, otherwise fall back to defaults */
if (This->StateBlock->renderstate[D3DRS_POINTSCALEENABLE]) {
GLfloat att[3] = {1.0f, 0.0f, 0.0f};
att[0] = *((float*)&This->StateBlock->renderstate[D3DRS_POINTSCALE_A]);
att[1] = *((float*)&This->StateBlock->renderstate[D3DRS_POINTSCALE_B]);
att[2] = *((float*)&This->StateBlock->renderstate[D3DRS_POINTSCALE_C]);
{
/*
* POINTSCALEENABLE controls how point size value is treated. If set to
* true, the point size is scaled with respect to height of viewport.
* When set to false point size is in pixels.
*
* http://msdn.microsoft.com/library/en-us/directx9_c/point_sprites.asp
*/
if (GL_SUPPORT(EXT_POINT_PARAMETERS)) {
GL_EXTCALL(glPointParameterfvEXT)(GL_DISTANCE_ATTENUATION_EXT, att);
checkGLcall("glPointParameterfvEXT(GL_DISTANCE_ATTENUATION_EXT, ...);");
} else {
TRACE("D3DRS_POINTSCALEENABLE not supported on this opengl\n");
}
} else {
GLfloat att[3] = {1.0f, 0.0f, 0.0f};
if (GL_SUPPORT(EXT_POINT_PARAMETERS)) {
GL_EXTCALL(glPointParameterfvEXT)(GL_DISTANCE_ATTENUATION_EXT, att);
checkGLcall("glPointParameterfvEXT(GL_DISTANCE_ATTENUATION_EXT, ...);");
} else {
TRACE("D3DRS_POINTSCALEENABLE not supported, but not on either\n");
}
}
break;
/* Default values */
GLfloat att[3] = {1.0f, 0.0f, 0.0f};
if(This->StateBlock->renderstate[D3DRS_POINTSCALEENABLE]) {
att[0] = *((float*)&This->StateBlock->renderstate[D3DRS_POINTSCALE_A]) /
(This->StateBlock->viewport.Height * This->StateBlock->viewport.Height);
att[1] = *((float*)&This->StateBlock->renderstate[D3DRS_POINTSCALE_B]) /
(This->StateBlock->viewport.Height * This->StateBlock->viewport.Height);
att[2] = *((float*)&This->StateBlock->renderstate[D3DRS_POINTSCALE_C]) /
(This->StateBlock->viewport.Height * This->StateBlock->viewport.Height);
}
if(GL_SUPPORT(ARB_POINT_PARAMETERS)) {
glPointParameterfvARB(GL_POINT_DISTANCE_ATTENUATION_ARB, att);
checkGLcall("glPointParameterfvARB(GL_DISTANCE_ATTENUATION_ARB, ...");
}
else if(GL_SUPPORT(EXT_POINT_PARAMETERS)) {
GL_EXTCALL(glPointParameterfvEXT)(GL_DISTANCE_ATTENUATION_EXT, att);
checkGLcall("glPointParameterfvEXT(GL_DISTANCE_ATTENUATION_EXT, ...");
}
else {
TRACE("POINT_PARAMETERS not supported in this version of opengl\n");
}
break;
}
case D3DRS_COLORWRITEENABLE :
{
TRACE("Color mask: r(%d) g(%d) b(%d) a(%d)\n",