virtual void VertexAttribPointer(const char* id, GLint size, GLenum type, GLboolean normalized, GLsizei stride, void* pointer)
{
std::map<CStrIntern, int>::iterator it = m_VertexAttribs.find(CStrIntern(id));
if (it != m_VertexAttribs.end())
{
pglVertexAttribPointerARB(it->second, size, type, normalized, stride, pointer);
}
}
void WaterManager::RenderWaves(const CFrustum& frustrum)
{
#if CONFIG2_GLES
#warning Fix WaterManager::RenderWaves on GLES
#else
if (g_Renderer.m_SkipSubmit || !m_WaterFancyEffects)
return;
pglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, m_FancyEffectsFBO);
GLuint attachments[2] = { GL_COLOR_ATTACHMENT0_EXT, GL_COLOR_ATTACHMENT1_EXT };
pglDrawBuffers(2, attachments);
glClearColor(0.0f,0.0f, 0.0f,0.0f);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_DEPTH_TEST);
glDepthFunc(GL_ALWAYS);
CShaderDefines none;
CShaderProgramPtr shad = g_Renderer.GetShaderManager().LoadProgram("glsl/waves", none);
shad->Bind();
shad->BindTexture(str_waveTex, m_WaveTex);
shad->BindTexture(str_foamTex, m_FoamTex);
shad->Uniform(str_time, (float)m_WaterTexTimer);
shad->Uniform(str_transform, g_Renderer.GetViewCamera().GetViewProjection());
for (size_t a = 0; a < m_ShoreWaves.size(); ++a)
{
if (!frustrum.IsBoxVisible(m_ShoreWaves[a]->m_AABB))
continue;
CVertexBuffer::VBChunk* VBchunk = m_ShoreWaves[a]->m_VBvertices;
SWavesVertex* base = (SWavesVertex*)VBchunk->m_Owner->Bind();
// setup data pointers
GLsizei stride = sizeof(SWavesVertex);
shad->VertexPointer(3, GL_FLOAT, stride, &base[VBchunk->m_Index].m_BasePosition);
shad->TexCoordPointer(GL_TEXTURE0, 2, GL_UNSIGNED_BYTE, stride, &base[VBchunk->m_Index].m_UV);
// NormalPointer(gl_FLOAT, stride, &base[m_VBWater->m_Index].m_UV)
pglVertexAttribPointerARB(2, 2, GL_FLOAT, GL_TRUE, stride, &base[VBchunk->m_Index].m_PerpVect); // replaces commented above because my normal is vec2
shad->VertexAttribPointer(str_a_apexPosition, 3, GL_FLOAT, false, stride, &base[VBchunk->m_Index].m_ApexPosition);
shad->VertexAttribPointer(str_a_splashPosition, 3, GL_FLOAT, false, stride, &base[VBchunk->m_Index].m_SplashPosition);
shad->VertexAttribPointer(str_a_retreatPosition, 3, GL_FLOAT, false, stride, &base[VBchunk->m_Index].m_RetreatPosition);
shad->AssertPointersBound();
shad->Uniform(str_translation, m_ShoreWaves[a]->m_TimeDiff);
shad->Uniform(str_width, (int)m_ShoreWaves[a]->m_Width);
u8* indexBase = m_ShoreWaves_VBIndices->m_Owner->Bind();
glDrawElements(GL_TRIANGLES, (GLsizei) (m_ShoreWaves[a]->m_Width-1)*(7*6),
GL_UNSIGNED_SHORT, indexBase + sizeof(u16)*(m_ShoreWaves_VBIndices->m_Index));
shad->Uniform(str_translation, m_ShoreWaves[a]->m_TimeDiff + 6.0f);
// TODO: figure out why this doesn't work.
//g_Renderer.m_Stats.m_DrawCalls++;
//g_Renderer.m_Stats.m_WaterTris += m_ShoreWaves_VBIndices->m_Count / 3;
CVertexBuffer::Unbind();
}
shad->Unbind();
pglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
glDisable(GL_BLEND);
glDepthFunc(GL_LEQUAL);
#endif
}
virtual void TexCoordPointer(GLenum texture, GLint size, GLenum type, GLsizei stride, void* pointer)
{
pglVertexAttribPointerARB(8 + texture - GL_TEXTURE0, size, type, GL_FALSE, stride, pointer);
m_ValidStreams |= STREAM_UV0 << (texture - GL_TEXTURE0);
}
virtual void ColorPointer(GLint size, GLenum type, GLsizei stride, void* pointer)
{
pglVertexAttribPointerARB(3, size, type, GL_TRUE, stride, pointer);
m_ValidStreams |= STREAM_COLOR;
}
virtual void NormalPointer(GLenum type, GLsizei stride, void* pointer)
{
pglVertexAttribPointerARB(2, 3, type, GL_TRUE, stride, pointer);
m_ValidStreams |= STREAM_NORMAL;
}
virtual void VertexPointer(GLint size, GLenum type, GLsizei stride, void* pointer)
{
pglVertexAttribPointerARB(0, size, type, GL_FALSE, stride, pointer);
m_ValidStreams |= STREAM_POS;
}
