#include "blend.h"
#include "buffer.h"
#include "depthtest.h"
-#include "deviceinfo.h"
+#include "device.h"
#include "framebuffer.h"
#include "gl.h"
#include "pipelinestate.h"
vector<int> OpenGLPipelineState::bound_tex_targets;
vector<char> OpenGLPipelineState::bound_uniform_blocks;
unsigned OpenGLPipelineState::restart_index = 0;
+unsigned OpenGLPipelineState::n_clip_distances = 0;
OpenGLPipelineState::OpenGLPipelineState()
{
if(bound_tex_targets.empty())
- bound_tex_targets.resize(DeviceInfo::get_global().limits.max_texture_bindings);
+ bound_tex_targets.resize(Device::get_current().get_info().limits.max_texture_bindings);
if(bound_uniform_blocks.empty())
- bound_uniform_blocks.resize(DeviceInfo::get_global().limits.max_uniform_bindings);
+ bound_uniform_blocks.resize(Device::get_current().get_info().limits.max_uniform_bindings);
}
OpenGLPipelineState::~OpenGLPipelineState()
void OpenGLPipelineState::apply(unsigned mask) const
{
- const PipelineState *self = static_cast<const PipelineState *>(this);
+ const PipelineState &self = *static_cast<const PipelineState *>(this);
if(mask&PipelineState::FRAMEBUFFER)
{
- const Framebuffer *framebuffer = self->framebuffer;
+ const Framebuffer *framebuffer = self.framebuffer;
glBindFramebuffer(GL_FRAMEBUFFER, framebuffer ? framebuffer->id : 0);
if(framebuffer)
{
if(mask&(PipelineState::VIEWPORT|PipelineState::FRAMEBUFFER))
{
- if(const Rect *viewport = self->viewport)
+ if(const Rect *viewport = self.viewport)
glViewport(viewport->left, viewport->bottom, viewport->width, viewport->height);
- else if(const Framebuffer *framebuffer = self->framebuffer)
+ else if(const Framebuffer *framebuffer = self.framebuffer)
glViewport(0, 0, framebuffer->get_width(), framebuffer->get_height());
}
if(mask&PipelineState::SCISSOR)
{
- if(const Rect *scissor = self->scissor)
+ if(const Rect *scissor = self.scissor)
{
glEnable(GL_SCISSOR_TEST);
glScissor(scissor->left, scissor->bottom, scissor->width, scissor->height);
}
if(mask&PipelineState::SHPROG)
- glUseProgram(self->shprog ? self->shprog->id : 0);
-
- if(mask&PipelineState::VERTEX_SETUP)
{
- const VertexSetup *vertex_setup = self->vertex_setup;
- glBindVertexArray(vertex_setup ? vertex_setup->id : 0);
- if(vertex_setup)
- {
- static Require _req(MSP_primitive_restart);
+ glUseProgram(self.shprog ? self.shprog->id : 0);
- vertex_setup->refresh();
- unsigned ri = (vertex_setup->get_index_type()==UNSIGNED_INT ? 0xFFFFFFFF : 0xFFFF);
- if(ri!=restart_index)
+ unsigned ncd = (self.shprog ? self.shprog->get_n_clip_distances() : 0);
+ if(ncd!=n_clip_distances)
+ {
+ for(unsigned i=0; (i<ncd || i<n_clip_distances); ++i)
{
- if(!restart_index)
- glEnable(GL_PRIMITIVE_RESTART);
- glPrimitiveRestartIndex(ri);
- restart_index = ri;
+ if(i<ncd)
+ glEnable(GL_CLIP_PLANE0+i);
+ else
+ glDisable(GL_CLIP_PLANE0+i);
}
+ n_clip_distances = ncd;
}
}
- if(mask&PipelineState::FACE_CULL)
+ if(mask&PipelineState::UNIFORMS)
{
- glFrontFace(self->front_face==CLOCKWISE ? GL_CW : GL_CCW);
-
- if(self->face_cull!=NO_CULL && self->front_face!=NON_MANIFOLD)
- {
- glEnable(GL_CULL_FACE);
- glCullFace(self->face_cull==CULL_FRONT ? GL_FRONT : GL_BACK);
- }
- else
- glDisable(GL_CULL_FACE);
- }
+ for(const PipelineState::BoundUniformBlock &u: self.uniform_blocks)
+ if(u.changed || mask==~0U)
+ {
+ if(u.block)
+ {
+ if(u.binding>=0)
+ {
+ glBindBufferRange(GL_UNIFORM_BUFFER, u.binding, u.block->get_buffer()->id, u.block->get_offset(), u.block->get_data_size());
+ bound_uniform_blocks[u.binding] = 1;
+ }
+ else if(u.binding==ReflectData::DEFAULT_BLOCK && self.shprog)
+ {
+ const char *data = static_cast<const char *>(u.block->get_data_pointer());
+ for(const Program::UniformCall &call: self.shprog->uniform_calls)
+ call.func(call.location, call.size, data+call.location*16);
+ }
+ }
- if(mask&PipelineState::CLIP_PLANES)
- {
- unsigned max_clip_planes = DeviceInfo::get_global().limits.max_clip_planes;
- for(unsigned i=0; i<max_clip_planes; ++i)
- {
- if((self->enabled_clip_planes>>i)&1)
- glEnable(GL_CLIP_PLANE0+i);
- else
- glDisable(GL_CLIP_PLANE0+i);
- }
+ u.changed = false;
+ }
}
if(mask&PipelineState::TEXTURES)
{
- for(const PipelineState::BoundTexture &t: self->textures)
+ for(const PipelineState::BoundTexture &t: self.textures)
if(t.changed || mask==~0U)
{
if(t.texture && t.sampler)
}
}
- if(mask&PipelineState::UNIFORMS)
+ if(mask&PipelineState::VERTEX_SETUP)
{
- for(const PipelineState::BoundUniformBlock &u: self->uniform_blocks)
- if(u.changed || mask==~0U)
- {
- if(u.block)
- {
- if(u.binding>=0)
- {
- glBindBufferRange(GL_UNIFORM_BUFFER, u.binding, u.block->get_buffer()->id, u.block->get_offset(), u.block->get_data_size());
- bound_uniform_blocks[u.binding] = 1;
- }
- else if(self->shprog)
- {
- const char *data = static_cast<const char *>(u.block->get_data_pointer());
- for(const Program::UniformCall &call: self->shprog->uniform_calls)
- call.func(call.location, call.size, data+call.location*16);
- }
- }
+ const VertexSetup *vertex_setup = self.vertex_setup;
+ glBindVertexArray(vertex_setup ? vertex_setup->id : 0);
+ if(vertex_setup)
+ {
+ static Require _req(MSP_primitive_restart);
- u.changed = false;
+ vertex_setup->refresh();
+ unsigned ri = (vertex_setup->get_index_type()==UNSIGNED_INT ? 0xFFFFFFFF : 0xFFFF);
+ if(ri!=restart_index)
+ {
+ if(!restart_index)
+ glEnable(GL_PRIMITIVE_RESTART);
+ glPrimitiveRestartIndex(ri);
+ restart_index = ri;
}
+ }
+ }
+
+ if(mask&PipelineState::FACE_CULL)
+ {
+ glFrontFace(self.front_face==CLOCKWISE ? GL_CW : GL_CCW);
+
+ if(self.face_cull!=NO_CULL && self.front_face!=NON_MANIFOLD)
+ {
+ glEnable(GL_CULL_FACE);
+ glCullFace(self.face_cull==CULL_FRONT ? GL_FRONT : GL_BACK);
+ }
+ else
+ glDisable(GL_CULL_FACE);
}
if(mask&PipelineState::DEPTH_TEST)
{
- const DepthTest *depth_test = self->depth_test;
+ const DepthTest *depth_test = self.depth_test;
if(depth_test && depth_test->enabled)
{
glEnable(GL_DEPTH_TEST);
if(mask&PipelineState::STENCIL_TEST)
{
- const StencilTest *stencil_test = self->stencil_test;
+ const StencilTest *stencil_test = self.stencil_test;
if(stencil_test && stencil_test->enabled)
{
glEnable(GL_STENCIL_TEST);
if(mask&PipelineState::BLEND)
{
- const Blend *blend = self->blend;
+ const Blend *blend = self.blend;
if(blend && blend->enabled)
{
glEnable(GL_BLEND);
}
last_applied = this;
- self->changes &= ~mask;
+ self.changes &= ~mask;
}
void OpenGLPipelineState::clear()
glUseProgram(0);
glBindVertexArray(0);
- unsigned max_clip_planes = DeviceInfo::get_global().limits.max_clip_planes;
- unsigned enabled_clip_planes = static_cast<const PipelineState *>(last_applied)->enabled_clip_planes;
- for(unsigned i=0; i<max_clip_planes; ++i)
- if((enabled_clip_planes>>i)&1)
- glDisable(GL_CLIP_PLANE0+i);
+ for(unsigned i=0; i<n_clip_distances; ++i)
+ glDisable(GL_CLIP_PLANE0+i);
+ n_clip_distances = 0;
for(unsigned i=0; i<bound_tex_targets.size(); ++i)
if(bound_tex_targets[i])
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