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Added blit to 08-update example.

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This commit is contained in:
Branimir Karadžić 2015-10-17 17:39:44 -07:00
parent 8c3cad091d
commit 9e8508b64d
4 changed files with 42 additions and 21 deletions
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57
examples/08-update/update.cpp
View file

@ -169,6 +169,7 @@ int _main_(int /*_argc*/, char** /*_argv*/)
const bgfx::Caps* caps = bgfx::getCaps();
const bool texture3DSupported = !!(caps->supported & BGFX_CAPS_TEXTURE_3D);
const bool blitSupported = !!(caps->supported & BGFX_CAPS_BLIT);
uint32_t numTextures3d = 0;
bgfx::TextureHandle textures3d[3] = {};
@ -215,11 +216,21 @@ int _main_(int /*_argc*/, char** /*_argv*/)
const uint32_t textureSide = 2048;
bgfx::TextureHandle textureCube = bgfx::createTextureCube(textureSide, 1
bgfx::TextureHandle textureCube[2];
textureCube[0] = bgfx::createTextureCube(textureSide, 1
, bgfx::TextureFormat::BGRA8
, BGFX_TEXTURE_MIN_POINT|BGFX_TEXTURE_MAG_POINT|BGFX_TEXTURE_MIP_POINT
);
if (blitSupported)
{
textureCube[1] = bgfx::createTextureCube(textureSide, 1
, bgfx::TextureFormat::BGRA8
, BGFX_TEXTURE_MIN_POINT|BGFX_TEXTURE_MAG_POINT|BGFX_TEXTURE_MIP_POINT|BGFX_TEXTURE_BLIT_DST
);
}
const uint32_t texture2dSize = 256;
bgfx::TextureHandle texture2d = bgfx::createTexture2D(texture2dSize, texture2dSize, 1
@ -285,7 +296,11 @@ int _main_(int /*_argc*/, char** /*_argv*/)
++hit;
const Pack2D& rect = face.m_rect;
updateTextureCubeRectBgra8(textureCube, face.m_side, rect.m_x, rect.m_y, rect.m_width, rect.m_height, rr, gg, bb);
updateTextureCubeRectBgra8(textureCube[0], face.m_side, rect.m_x, rect.m_y, rect.m_width, rect.m_height, rr, gg, bb);
if (blitSupported)
{
bgfx::blit(0, textureCube[1], 0, rect.m_x, rect.m_y, face.m_side, textureCube[0], 0, rect.m_x, rect.m_y, face.m_side, rect.m_width, rect.m_height);
}
rr = rand()%255;
gg = rand()%255;
@ -347,25 +362,27 @@ int _main_(int /*_argc*/, char** /*_argv*/)
// Set view and projection matrix for view 0.
bgfx::setViewTransform(0, view, proj);
float mtx[16];
bx::mtxRotateXY(mtx, time, time*0.37f);
for (uint32_t ii = 0; ii < 1 + uint32_t(blitSupported); ++ii)
{
float mtx[16];
bx::mtxSRT(mtx, 1.0f, 1.0f, 1.0f, time, time*0.37f, 0.0f, -1.5f*blitSupported + ii*3.0f, 0.0f, 0.0f);
// Set model matrix for rendering.
bgfx::setTransform(mtx);
// Set model matrix for rendering.
bgfx::setTransform(mtx);
// Set vertex and index buffer.
bgfx::setVertexBuffer(vbh);
bgfx::setIndexBuffer(ibh);
// Set vertex and index buffer.
bgfx::setVertexBuffer(vbh);
bgfx::setIndexBuffer(ibh);
// Bind texture.
bgfx::setTexture(0, s_texCube, textureCube);
// Bind texture.
bgfx::setTexture(0, s_texCube, textureCube[ii]);
// Set render states.
bgfx::setState(BGFX_STATE_DEFAULT);
// Submit primitive for rendering to view 0.
bgfx::submit(0, program);
// Set render states.
bgfx::setState(BGFX_STATE_DEFAULT);
// Submit primitive for rendering to view 0.
bgfx::submit(0, program);
}
// Set view and projection matrix for view 1.
const float aspectRatio = float(height)/float(width);
@ -373,7 +390,7 @@ int _main_(int /*_argc*/, char** /*_argv*/)
bx::mtxOrtho(proj, -size, size, size*aspectRatio, -size*aspectRatio, 0.0f, 1000.0f);
bgfx::setViewTransform(1, NULL, proj);
float mtx[16];
bx::mtxTranslate(mtx, -size+2.0f - BX_COUNTOF(textures)*0.1f*0.5f, 1.9f, 0.0f);
// Set model matrix for rendering.
@ -481,7 +498,11 @@ int _main_(int /*_argc*/, char** /*_argv*/)
}
bgfx::destroyTexture(texture2d);
bgfx::destroyTexture(textureCube);
bgfx::destroyTexture(textureCube[0]);
if (blitSupported)
{
bgfx::destroyTexture(textureCube[1]);
}
bgfx::destroyIndexBuffer(ibh);
bgfx::destroyVertexBuffer(vbh);
if (bgfx::isValid(program3d) )

2
src/renderer_d3d11.cpp
View file

@ -4618,7 +4618,7 @@ BX_PRAGMA_DIAGNOSTIC_POP();
box.front = blit.m_srcZ;
box.right = blit.m_srcX + width;
box.bottom = blit.m_srcY + height;;
box.back = blit.m_srcZ + bx::uint32_max(1, depth);
box.back = blit.m_srcZ + bx::uint32_imax(1, depth);
deviceCtx->CopySubresourceRegion(dst.m_ptr
, blit.m_dstMip

2
src/renderer_d3d12.cpp
View file

@ -4419,7 +4419,7 @@ data.NumQualityLevels = 0;
box.front = blit.m_srcZ;
box.right = blit.m_srcX + width;
box.bottom = blit.m_srcY + height;;
box.back = blit.m_srcZ + bx::uint32_max(1, depth);
box.back = blit.m_srcZ + bx::uint32_imax(1, depth);
D3D12_TEXTURE_COPY_LOCATION dstLocation = { dst.m_ptr, D3D12_TEXTURE_COPY_TYPE_SUBRESOURCE_INDEX, { 0 } };
D3D12_TEXTURE_COPY_LOCATION srcLocation = { src.m_ptr, D3D12_TEXTURE_COPY_TYPE_SUBRESOURCE_INDEX, { 0 } };

2
src/renderer_gl.cpp
View file

@ -5320,7 +5320,7 @@ namespace bgfx { namespace gl
, bi.m_dstZ
, width
, height
, bx::uint32_max(depth, 1)
, bx::uint32_imax(depth, 1)
) );
}
}