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Swiched from FPU to SIMD math.

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bkaradzic
2014-01-18 23:33:00 -08:00
parent 59a76342f2
commit 96d9d7437b
6 changed files with 73 additions and 110 deletions
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50
src/renderer_gl.cpp
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@@ -242,6 +242,14 @@ namespace bgfx
{ GL_STENCIL_INDEX8, GL_DEPTH_STENCIL, GL_UNSIGNED_BYTE, false }, // D0S8
};
static const Matrix4 s_bias =
{
0.5f, 0.0f, 0.0f, 0.0f,
0.0f, 0.5f, 0.0f, 0.0f,
0.0f, 0.0f, 0.5f, 0.0f,
0.5f, 0.5f, 0.5f, 1.0f,
};
struct Extension
{
enum Enum
@@ -3087,7 +3095,7 @@ namespace bgfx
Matrix4 viewProj[BGFX_CONFIG_MAX_VIEWS];
for (uint32_t ii = 0; ii < BGFX_CONFIG_MAX_VIEWS; ++ii)
{
mtxMul(viewProj[ii].val, m_render->m_view[ii].val, m_render->m_proj[ii].val);
float4x4_mul(&viewProj[ii].un.f4x4, &m_render->m_view[ii].un.f4x4, &m_render->m_proj[ii].un.f4x4);
}
uint16_t programIdx = invalidHandle;
@@ -3422,7 +3430,7 @@ namespace bgfx
GL_CHECK(glUniformMatrix4fv(predefined.m_loc
, 1
, GL_FALSE
, m_render->m_view[view].val
, m_render->m_view[view].un.val
) );
}
break;
@@ -3432,7 +3440,7 @@ namespace bgfx
GL_CHECK(glUniformMatrix4fv(predefined.m_loc
, 1
, GL_FALSE
, viewProj[view].val
, viewProj[view].un.val
) );
}
break;
@@ -3443,7 +3451,7 @@ namespace bgfx
GL_CHECK(glUniformMatrix4fv(predefined.m_loc
, bx::uint32_min(predefined.m_count, state.m_num)
, GL_FALSE
, model.val
, model.un.val
) );
}
break;
@@ -3452,12 +3460,12 @@ namespace bgfx
{
Matrix4 modelView;
const Matrix4& model = m_render->m_matrixCache.m_cache[state.m_matrix];
mtxMul(modelView.val, model.val, m_render->m_view[view].val);
bx::float4x4_mul(&modelView.un.f4x4, &model.un.f4x4, &m_render->m_view[view].un.f4x4);
GL_CHECK(glUniformMatrix4fv(predefined.m_loc
, 1
, GL_FALSE
, modelView.val
, modelView.un.val
) );
}
break;
@@ -3466,12 +3474,12 @@ namespace bgfx
{
Matrix4 modelViewProj;
const Matrix4& model = m_render->m_matrixCache.m_cache[state.m_matrix];
mtxMul(modelViewProj.val, model.val, viewProj[view].val);
bx::float4x4_mul(&modelViewProj.un.f4x4, &model.un.f4x4, &viewProj[view].un.f4x4);
GL_CHECK(glUniformMatrix4fv(predefined.m_loc
, 1
, GL_FALSE
, modelViewProj.val
, modelViewProj.un.val
) );
}
break;
@@ -3480,47 +3488,31 @@ namespace bgfx
{
const Matrix4& model = m_render->m_matrixCache.m_cache[state.m_matrix];
static const BX_ALIGN_STRUCT_16(float) s_bias[16] =
{
0.5f, 0.0f, 0.0f, 0.0f,
0.0f, 0.5f, 0.0f, 0.0f,
0.0f, 0.0f, 0.5f, 0.0f,
0.5f, 0.5f, 0.5f, 1.0f,
};
uint8_t other = m_render->m_other[view];
Matrix4 viewProjBias;
mtxMul(viewProjBias.val, viewProj[other].val, s_bias);
bx::float4x4_mul(&viewProjBias.un.f4x4, &viewProj[other].un.f4x4, &s_bias.un.f4x4);
Matrix4 modelViewProj;
mtxMul(modelViewProj.val, model.val, viewProjBias.val);
bx::float4x4_mul(&modelViewProj.un.f4x4, &model.un.f4x4, &viewProjBias.un.f4x4);
GL_CHECK(glUniformMatrix4fv(predefined.m_loc
, 1
, GL_FALSE
, modelViewProj.val
, modelViewProj.un.val
) );
}
break;
case PredefinedUniform::ViewProjX:
{
static const BX_ALIGN_STRUCT_16(float) s_bias[16] =
{
0.5f, 0.0f, 0.0f, 0.0f,
0.0f, 0.5f, 0.0f, 0.0f,
0.0f, 0.0f, 0.5f, 0.0f,
0.5f, 0.5f, 0.5f, 1.0f,
};
uint8_t other = m_render->m_other[view];
Matrix4 viewProjBias;
mtxMul(viewProjBias.val, viewProj[other].val, s_bias);
bx::float4x4_mul(&viewProjBias.un.f4x4, &viewProj[other].un.f4x4, &s_bias.un.f4x4);
GL_CHECK(glUniformMatrix4fv(predefined.m_loc
, 1
, GL_FALSE
, viewProjBias.val
, viewProjBias.un.val
) );
}
break;