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NaCl: Added occlusion query interface.

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This commit is contained in:
Branimir Karadžić
2015-12-08 20:34:31 -08:00
parent aaea5f93ec
commit 43f37a001d
4 changed files with 69 additions and 8 deletions
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56
src/glcontext_ppapi.cpp
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@@ -31,6 +31,7 @@ namespace bgfx { namespace gl
, m_instInterface(NULL)
, m_graphicsInterface(NULL)
, m_instancedArrays(NULL)
, m_query(NULL)
, m_postSwapBuffers(NULL)
, m_forceSwap(true)
{
@@ -59,6 +60,7 @@ namespace bgfx { namespace gl
const PPB_Instance* m_instInterface;
const PPB_Graphics3D* m_graphicsInterface;
const PPB_OpenGLES2InstancedArrays* m_instancedArrays;
const PPB_OpenGLES2Query* m_query;
PostSwapBuffersFn m_postSwapBuffers;
bool m_forceSwap;
};
@@ -95,6 +97,40 @@ namespace bgfx { namespace gl
s_ppapi.m_instancedArrays->DrawElementsInstancedANGLE(s_ppapi.m_context, _mode, _count, _type, _indices, _primcount);
}
static void GL_APIENTRY naclGenQueries(GLsizei _n, GLuint* _queries)
{
s_ppapi.m_query->GenQueriesEXT(s_ppapi.m_context, _n, _queries);
}
static void GL_APIENTRY naclDeleteQueries(GLsizei _n, const GLuint* _queries)
{
s_ppapi.m_query->DeleteQueriesEXT(s_ppapi.m_context, _n, _queries);
}
static void GL_APIENTRY naclBeginQuery(GLenum _target, GLuint _id)
{
BX_UNUSED(_target);
s_ppapi.m_query->BeginQueryEXT(s_ppapi.m_context, GL_ANY_SAMPLES_PASSED_EXT, _id);
}
static void GL_APIENTRY naclEndQuery(GLenum _target)
{
BX_UNUSED(_target);
s_ppapi.m_query->EndQueryEXT(s_ppapi.m_context, GL_ANY_SAMPLES_PASSED_EXT);
}
static void GL_APIENTRY naclGetQueryObjectiv(GLuint _id, GLenum _pname, GLint* _params)
{
s_ppapi.m_query->GetQueryivEXT(s_ppapi.m_context, GL_ANY_SAMPLES_PASSED_EXT, GL_CURRENT_QUERY_EXT, _params);
}
static void GL_APIENTRY naclGetQueryObjectui64v(GLuint _id, GLenum _pname, GLuint64* _params)
{
GLint params;
s_ppapi.m_query->GetQueryivEXT(s_ppapi.m_context, GL_ANY_SAMPLES_PASSED_EXT, GL_CURRENT_QUERY_EXT, &params);
*_params = params;
}
bool Ppapi::setInterfaces(PP_Instance _instance, const PPB_Instance* _instInterface, const PPB_Graphics3D* _graphicsInterface, PostSwapBuffersFn _postSwapBuffers)
{
BX_TRACE("PPAPI Interfaces");
@@ -103,6 +139,7 @@ namespace bgfx { namespace gl
m_instInterface = _instInterface;
m_graphicsInterface = _graphicsInterface;
m_instancedArrays = glGetInstancedArraysInterfacePPAPI();
m_query = glGetQueryInterfacePPAPI();
m_postSwapBuffers = _postSwapBuffers;
int32_t attribs[] =
@@ -128,9 +165,22 @@ namespace bgfx { namespace gl
glSetCurrentContextPPAPI(m_context);
m_graphicsInterface->SwapBuffers(m_context, naclSwapComplete);
glVertexAttribDivisor = naclVertexAttribDivisor;
glDrawArraysInstanced = naclDrawArraysInstanced;
glDrawElementsInstanced = naclDrawElementsInstanced;
if (NULL != m_instancedArrays)
{
glVertexAttribDivisor = naclVertexAttribDivisor;
glDrawArraysInstanced = naclDrawArraysInstanced;
glDrawElementsInstanced = naclDrawElementsInstanced;
}
if (NULL != m_query)
{
glGenQueries = naclGenQueries;
glDeleteQueries = naclDeleteQueries;
glBeginQuery = naclBeginQuery;
glEndQuery = naclEndQuery;
glGetQueryObjectiv = naclGetQueryObjectiv;
glGetQueryObjectui64v = naclGetQueryObjectui64v;
}
// Prevent render thread creation.
RenderFrame::Enum result = renderFrame();