本文整理汇总了C++中shader::IProgramObject::SetUniform2f方法的典型用法代码示例。如果您正苦于以下问题：C++ IProgramObject::SetUniform2f方法的具体用法？C++ IProgramObject::SetUniform2f怎么用？C++ IProgramObject::SetUniform2f使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类shader::IProgramObject的用法示例。
在下文中一共展示了IProgramObject::SetUniform2f方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: Draw
//.........这里部分代码省略.........
treeShader->Disable();
treeShader = treeShaders[TREE_PROGRAM_NEAR_SHADOW];
treeShader->Enable();
if (globalRendering->haveGLSL) {
treeShader->SetUniformMatrix4fv(7, false, &shadowHandler->shadowMatrix.m[0]);
treeShader->SetUniform4fv(8, &(shadowHandler->GetShadowParams().x));
}
glActiveTexture(GL_TEXTURE1);
glEnable(GL_TEXTURE_2D);
glBindTexture(GL_TEXTURE_2D, treeGen->barkTex);
glActiveTexture(GL_TEXTURE0);
} else {
glBindTexture(GL_TEXTURE_2D, treeGen->barkTex);
treeShader = treeShaders[TREE_PROGRAM_NEAR_BASIC];
treeShader->Enable();
if (!globalRendering->haveGLSL) {
#define MX (gs->pwr2mapx * SQUARE_SIZE)
#define MY (gs->pwr2mapy * SQUARE_SIZE)
treeShader->SetUniformTarget(GL_VERTEX_PROGRAM_ARB);
treeShader->SetUniform4f(15, 1.0f / MX, 1.0f / MY, 1.0f / MX, 1.0f);
#undef MX
#undef MY
}
}
if (globalRendering->haveGLSL) {
treeShader->SetUniform3fv(0, &camera->right[0]);
treeShader->SetUniform3fv(1, &camera->up[0]);
treeShader->SetUniform2f(5, 0.20f * (1.0f / MAX_TREE_HEIGHT), 0.85f);
} else {
treeShader->SetUniformTarget(GL_VERTEX_PROGRAM_ARB);
treeShader->SetUniform3f(13, camera->right.x, camera->right.y, camera->right.z);
treeShader->SetUniform3f( 9, camera->up.x, camera->up.y, camera->up.z );
treeShader->SetUniform4f(11, L.groundSunColor.x, L.groundSunColor.y, L.groundSunColor.z, 0.85f);
treeShader->SetUniform4f(14, L.groundAmbientColor.x, L.groundAmbientColor.y, L.groundAmbientColor.z, 0.85f);
treeShader->SetUniform4f(12, 0.0f, 0.0f, 0.0f, 0.20f * (1.0f / MAX_TREE_HEIGHT)); // w = alpha/height modifier
}
glAlphaFunc(GL_GREATER, 0.5f);
glDisable(GL_BLEND);
glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
varr = GetVertexArray();
varr->Initialize();
static FadeTree fadeTrees[3000];
FadeTree* pFT = fadeTrees;
for (TreeSquareStruct* pTSS = trees + ystart * treesX; pTSS <= trees + yend * treesX; pTSS += treesX) {
for (TreeSquareStruct* tss = pTSS + xstart; tss <= pTSS + xend; ++tss) {
tss->lastSeen = gs->frameNum;
varr->EnlargeArrays(12 * tss->trees.size(), 0, VA_SIZE_T); //!alloc room for all tree vertexes
for (std::map<int, TreeStruct>::iterator ti = tss->trees.begin(); ti != tss->trees.end(); ++ti) {
const TreeStruct* ts = &ti->second;
const float3 pos(ts->pos);
if (!camera->InView(pos + float3(0.0f, MAX_TREE_HEIGHT / 2.0f, 0.0f), MAX_TREE_HEIGHT / 2.0f)) {
continue;