mirrors/bgfx
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

GL: Auto generated vertices with gl_VertexID.

Browse Source
This commit is contained in:
Branimir Karadžić 2018-06-06 16:49:58 -07:00
parent 6a9a6fa3ba
commit 1c551d6b97
2 changed files with 27 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/renderer_d3d11.cpp
View File

@ -6158,6 +6158,10 @@ namespace bgfx { namespace d3d11
deviceCtx->IASetVertexBuffers(0, 1, &inst.m_ptr, &instStride, &draw.m_instanceDataOffset);
setInputLayout(0, NULL, m_program[programIdx], uint16_t(instStride/16) );
}
else
{
deviceCtx->IASetInputLayout(NULL);
}
}
}

34
src/renderer_gl.cpp
View File

@ -2310,6 +2310,13 @@ BX_TRACE("%d, %d, %d, %s", _array, _srgb, _mipAutogen, getName(_format) );
: 0
;
g_caps.supported |= false
|| s_extension[Extension::EXT_gpu_shader4].m_supported
|| (!!(BGFX_CONFIG_RENDERER_OPENGLES >= 30) && !BX_ENABLED(BX_PLATFORM_EMSCRIPTEN) )
? BGFX_CAPS_VERTEX_ID
: 0
;
g_caps.supported |= false
|| s_extension[Extension::ARB_texture_cube_map_array].m_supported
|| s_extension[Extension::EXT_texture_cube_map_array].m_supported
@ -7459,21 +7466,26 @@ BX_TRACE("%d, %d, %d, %s", _array, _srgb, _mipAutogen, getName(_format) );
if (bindAttribs || diffStartVertex)
{
program.bindAttributesBegin();
for (uint32_t idx = 0, streamMask = draw.m_streamMask, ntz = bx::uint32_cnttz(streamMask)
; 0 != streamMask
; streamMask >>= 1, idx += 1, ntz = bx::uint32_cnttz(streamMask)
)
if (UINT8_MAX != draw.m_streamMask)
{
streamMask >>= ntz;
idx += ntz;
for (uint32_t idx = 0, streamMask = draw.m_streamMask, ntz = bx::uint32_cnttz(streamMask)
; 0 != streamMask
; streamMask >>= 1, idx += 1, ntz = bx::uint32_cnttz(streamMask)
)
{
streamMask >>= ntz;
idx += ntz;
currentState.m_stream[idx].m_startVertex = draw.m_stream[idx].m_startVertex;
currentState.m_stream[idx].m_startVertex = draw.m_stream[idx].m_startVertex;
const VertexBufferGL& vb = m_vertexBuffers[draw.m_stream[idx].m_handle.idx];
uint16_t decl = !isValid(vb.m_decl) ? draw.m_stream[idx].m_decl.idx : vb.m_decl.idx;
GL_CHECK(glBindBuffer(GL_ARRAY_BUFFER, vb.m_id) );
program.bindAttributes(m_vertexDecls[decl], draw.m_stream[idx].m_startVertex);
const VertexBufferGL& vb = m_vertexBuffers[draw.m_stream[idx].m_handle.idx];
uint16_t decl = !isValid(vb.m_decl) ? draw.m_stream[idx].m_decl.idx : vb.m_decl.idx;
GL_CHECK(glBindBuffer(GL_ARRAY_BUFFER, vb.m_id) );
program.bindAttributes(m_vertexDecls[decl], draw.m_stream[idx].m_startVertex);
}
}
program.bindAttributesEnd();
if (isValid(draw.m_instanceDataBuffer) )