void gpuSetUniformBool(u32 shader, ShaderType type, int id, bool value) {
ShaderData* shdr = (ShaderData*) shader;
if(shdr == NULL || shdr->dvlb == NULL) {
return;
}
shaderInstance_s* instance = type == VERTEX_SHADER ? shdr->program.vertexShader : shdr->program.geometryShader;
if(instance != NULL) {
shaderInstanceSetBool(instance, id, value);
}
}
void drawPortals(portal_s* portals[], int n, renderSceneCallback_t callback, camera_s* c, int depth, u8 stencil)
{
if(!portals || !portalVertexData || !callback || !c || !depth)return;
int i;
gsSwitchRenderMode(-1);
GPU_SetAttributeBuffers(
1, // number of attributes
(u32*)osConvertVirtToPhys(portalBaseAddr), // we use the start of linear heap as base since that's where all our buffers are located
GPU_ATTRIBFMT(0, 3, GPU_FLOAT), // we want v0 (vertex position)
0xFFE, // mask : we want v0
0x0, // permutation : we use identity
1, // number of buffers : we have one attribute per buffer
(u32[]){(u32)portalOutlineVertexData-portalBaseAddr}, // buffer offsets (placeholders)
(u64[]){0x0}, // attribute permutations for each buffer
(u8[]){1} // number of attributes for each buffer
);
gsPushMatrix();
shaderInstanceSetBool(portalProgram.vertexShader, 0, true);
gsSetShader(&portalProgram);
//TEMP
int colorUniformLoc = shaderInstanceGetUniformLocation(portalProgram.vertexShader, "color");
GPU_SetTexEnv(0,
GPU_TEVSOURCES(GPU_PRIMARY_COLOR, GPU_PRIMARY_COLOR, GPU_PRIMARY_COLOR),
GPU_TEVSOURCES(GPU_PRIMARY_COLOR, GPU_PRIMARY_COLOR, GPU_PRIMARY_COLOR),
GPU_TEVOPERANDS(0,0,0),
GPU_TEVOPERANDS(0,0,0),
GPU_MODULATE, GPU_MODULATE,
0xFFFFFFFF);
for(i=0; i<n; i++)
{
portal_s* p = portals[i];
if(!p->draw)continue;
GPU_SetFloatUniform(GPU_VERTEX_SHADER, colorUniformLoc, (u32*)(float[]){1.0f, p->color.z, p->color.y, p->color.x}, 1);
gsPushMatrix();
gsTranslate(p->position.x, p->position.y, p->position.z);
gsMultMatrix(p->matrix);
gsUpdateTransformation();
GPU_DrawArray(GPU_TRIANGLE_STRIP, portalNumVertices);
gsPopMatrix();
}
