random-mirrors/librw
1
0
Fork 0
mirror of https://github.com/aap/librw.git synced 2025-12-18 16:39:51 +00:00
Code Issues Packages Projects Releases Wiki Activity

fix opengl im2d. d3d still no fog

Browse Source
This commit is contained in:
aap
2021-02-12 13:58:11 +01:00
parent 4c77fb5754
commit fb859c0fa6
5 changed files with 60 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

56
tools/playground/main.cpp
View File

@@ -369,6 +369,53 @@ im2dtest(void)
&verts, 4, &indices, 4);
}
void
im2dtest2(void)
{
using namespace rw::RWDEVICE;
int i;
rw::Camera *cam = Scene.camera;
float n = cam->nearPlane;
float f = cam->farPlane;
float mid = (n+f)/4.0f;
struct
{
float x, y, z;
rw::uint8 r, g, b, a;
float u, v;
} vs[4] = {
{ 0.5f, 0.5f, n, 255, 255, 255, 255, 0.0f, 0.0f },
{ 0.5f, 0.5f, mid, 255, 255, 255, 255, 1.0f, 0.0f },
{ 0.5f, -0.5f, n, 255, 255, 255, 255, 0.0f, 1.0f },
{ 0.5f, -0.5f, mid, 255, 255, 255, 255, 1.0f, 1.0f },
};
Im2DVertex verts[4];
static short indices[] = {
0, 1, 2, 3
};
for(i = 0; i < 4; i++){
float recipZ = 1.0f/vs[i].z;
verts[i].setScreenX((vs[i].x*recipZ + 0.5f) * 640.0f);
verts[i].setScreenY((vs[i].y*recipZ + 0.5f) * 448.0f);
verts[i].setScreenZ(recipZ * cam->zScale + cam->zShift);
// verts[i].setCameraZ(vs[i].z);
verts[i].setRecipCameraZ(recipZ);
verts[i].setColor(vs[i].r, vs[i].g, vs[i].b, vs[i].a);
if(dosoftras)
verts[i].setColor(255, 255, 255, 255);
verts[i].setU(vs[i].u + 0.5f/640.0f, recipZ);
verts[i].setV(vs[i].v + 0.5f/448.0f, recipZ);
}
rw::SetRenderStatePtr(rw::TEXTURERASTER, tex->raster);
rw::SetRenderState(rw::TEXTUREADDRESS, rw::Texture::WRAP);
rw::SetRenderState(rw::TEXTUREFILTER, rw::Texture::NEAREST);
rw::SetRenderState(rw::VERTEXALPHA, 1);
rw::im2d::RenderIndexedPrimitive(rw::PRIMTYPETRISTRIP,
&verts, 4, &indices, 4);
}
void
im3dtest(void)
{
@@ -449,6 +496,10 @@ Draw(float timeDelta)
{
getFrontBuffer();
rw::SetRenderState(rw::FOGCOLOR, 0xFF0000FF);
rw::SetRenderState(rw::FOGENABLE, 1);
camera->m_rwcam->fogPlane = camera->m_rwcam->nearPlane;
static rw::RGBA clearcol = { 161, 161, 161, 0xFF };
camera->m_rwcam->clear(&clearcol, rw::Camera::CLEARIMAGE|rw::Camera::CLEARZ);
camera->update();
@@ -457,7 +508,7 @@ Draw(float timeDelta)
extern void beginSoftras(void);
beginSoftras();
gen::tlTest(Scene.clump);
// gen::tlTest(Scene.clump);
void drawtest(void);
// drawtest();
@@ -465,7 +516,8 @@ extern void endSoftras(void);
if(dosoftras){
endSoftras();
}
// im2dtest();
//im2dtest();
im2dtest2();
// Scene.clump->render();
// im3dtest();