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Added FrameBufferFormat struct : a wrapper for RenderTarget-format. NOT TESTED on PS3 & DirectX. Default values are the same as previous code, though.

legacy
Benjamin ‘Touky’ Huet touky 12 years ago
parent
23f9299a59
commit
0d344595ff
2 changed files with 256 additions and 11 deletions
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  1. +181
    -10
      src/gpu/framebuffer.cpp
  2. +75
    -1
      src/lol/gpu/framebuffer.h

+ 181
- 10
src/gpu/framebuffer.cpp View File

@@ -54,46 +54,217 @@ class FrameBufferData
#endif #endif
}; };


//
// The FrameBufferFormat struct
// ----------------------
//

uint32_t FrameBufferFormat::GetFormat()
{
switch (m_format)
{
#if defined USE_D3D9 || defined _XBOX
case R_16_F: return D3DFMT_R16F;
case R_32_F: return D3DFMT_R32F;
case RG_16:
case RG_16_I:
case RG_16_UI: return D3DFMT_G16R16;
case RG_16_F: return D3DFMT_G16R16F;
case RG_32_F: return D3DFMT_G32R32F;
case RGB_8:
case RGB_8_I:
case RGB_8_UI: return D3DFMT_R8G8B8;
case RGBA_8:
case RGBA_8_I:
case RGBA_8_UI: return D3DFMT_A8R8G8B8;
case RGBA_16:
case RGBA_16_I:
case RGBA_16_UI: return D3DFMT_A16B16G16R16;
case RGBA_16_F: return D3DFMT_A16B16G16R16F;
case RGBA_32_F: return D3DFMT_A32B32G32R32F;

default: ASSERT(0, "Not supported by DirectX.");
#else
# if defined __CELLOS_LV2__
/* Supported drawable formats on the PS3: GL_ARGB_SCE, GL_RGB16F_ARB,
* GL_RGBA16F_ARB, GL_RGB32F_ARB, GL_RGBA32F_ARB, GL_LUMINANCE32F_ARB. */
case RGB_16_F: return GL_RGB16F_ARB;
case RGB_32_F: return GL_RGB32F_ARB;
case RGBA_8: return GL_ARGB_SCE;
case RGBA_16_F: return GL_RGBA16F_ARB;
case RGBA_32_F: return GL_RGBA32F_ARB;

default: ASSERT(0, "Not supported by the PS3.");
# else
case R_8: return GL_R8;
case R_8_I: return GL_R8I;
case R_8_UI: return GL_R8UI;

case R_16: return GL_R16;
case R_16_I: return GL_R16I;
case R_16_UI: return GL_R16UI;
case R_16_F: return GL_R16F;

case R_32_I: return GL_R32I;
case R_32_UI: return GL_R32UI;
case R_32_F: return GL_R32F;

case RG_8: return GL_RG8;
case RG_8_I: return GL_RG8I;
case RG_8_UI: return GL_RG8UI;

case RG_16: return GL_RG16;
case RG_16_I: return GL_RG16I;
case RG_16_UI: return GL_RG16UI;
case RG_16_F: return GL_RG16F;

case RG_32_I: return GL_RG32I;
case RG_32_UI: return GL_RG32UI;
case RG_32_F: return GL_RG32F;

case RGB_8: return GL_RGB8;
case RGB_8_I: return GL_RGB8I;
case RGB_8_UI: return GL_RGB8UI;

case RGB_16: return GL_RGB16;
case RGB_16_I: return GL_RGB16I;
case RGB_16_UI: return GL_RGB16UI;
case RGB_16_F: return GL_RGB16F;

case RGB_32_I: return GL_RGB32I;
case RGB_32_UI: return GL_RGB32UI;
case RGB_32_F: return GL_RGB32F;

case RGBA_8: return GL_RGBA8;
case RGBA_8_I: return GL_RGBA8I;
case RGBA_8_UI: return GL_RGBA8UI;

case RGBA_16: return GL_RGBA16;
case RGBA_16_I: return GL_RGBA16I;
case RGBA_16_UI: return GL_RGBA16UI;
case RGBA_16_F: return GL_RGBA16F;

case RGBA_32_I: return GL_RGBA32I;
case RGBA_32_UI: return GL_RGBA32UI;
case RGBA_32_F: return GL_RGBA32F;

default: ASSERT(0, "Not supported by OpenGL.");
# endif
#endif
};
ASSERT(0, "Not implemented.");
return 0;
}

uint32_t FrameBufferFormat::GetFormatOrder()
{
switch (m_format)
{
#if !defined USE_D3D9 && !defined _XBOX
case R_8:
case R_8_I:
case R_8_UI:
case R_8_F:

case R_16:
case R_16_I:
case R_16_UI:
case R_16_F:

case R_32_I:
case R_32:
case R_32_UI:
case R_32_F: return GL_RED;

case RG_8:
case RG_8_I:
case RG_8_UI:
case RG_8_F:

case RG_16:
case RG_16_I:
case RG_16_UI:
case RG_16_F:

case RG_32:
case RG_32_I:
case RG_32_UI:
case RG_32_F: return GL_RG;

case RGB_8:
case RGB_8_I:
case RGB_8_UI:
case RGB_8_F:

case RGB_16:
case RGB_16_I:
case RGB_16_UI:
case RGB_16_F:

case RGB_32:
case RGB_32_I:
case RGB_32_UI:
case RGB_32_F: return (m_invert_rgb)?(GL_BGR):(GL_RGB);

case RGBA_8:
case RGBA_8_I:
case RGBA_8_UI:
case RGBA_8_F:

case RGBA_16:
case RGBA_16_I:
case RGBA_16_UI:
case RGBA_16_F:


case RGBA_32:
case RGBA_32_I:
case RGBA_32_UI:
case RGBA_32_F: return (m_invert_rgb)?(GL_BGRA):(GL_RGBA);
#endif
}
}

// //
// The FrameBuffer class // The FrameBuffer class
// ---------------------- // ----------------------
// //


FrameBuffer::FrameBuffer(ivec2 size)
FrameBuffer::FrameBuffer(ivec2 size, FrameBufferFormat fbo_format)
: m_data(new FrameBufferData) : m_data(new FrameBufferData)
{ {
m_data->m_size = size; m_data->m_size = size;
#if defined USE_D3D9 #if defined USE_D3D9
if (FAILED(g_d3ddevice->CreateTexture(size.x, size.y, 1, if (FAILED(g_d3ddevice->CreateTexture(size.x, size.y, 1,
D3DUSAGE_RENDERTARGET, D3DUSAGE_RENDERTARGET,
D3DFMT_A8R8G8B8, D3DPOOL_DEFAULT,
fbo_format.GetFormat(), D3DPOOL_DEFAULT,
&m_data->m_texture, nullptr))) &m_data->m_texture, nullptr)))
Abort(); Abort();
if (FAILED(m_data->m_texture->GetSurfaceLevel(0, &m_data->m_surface))) if (FAILED(m_data->m_texture->GetSurfaceLevel(0, &m_data->m_surface)))
Abort(); Abort();
#elif defined _XBOX #elif defined _XBOX
if (FAILED(g_d3ddevice->CreateTexture(size.x, size.y, 1, 0, if (FAILED(g_d3ddevice->CreateTexture(size.x, size.y, 1, 0,
D3DFMT_A8R8G8B8, D3DPOOL_DEFAULT,
fbo_format.GetFormat(), D3DPOOL_DEFAULT,
&m_data->m_texture, nullptr))) &m_data->m_texture, nullptr)))
Abort(); Abort();
if (FAILED(g_d3ddevice->CreateRenderTarget(size.x, size.y, if (FAILED(g_d3ddevice->CreateRenderTarget(size.x, size.y,
D3DFMT_A8R8G8B8,
fbo_format.GetFormat(),
D3DMULTISAMPLE_NONE, 0, 0, D3DMULTISAMPLE_NONE, 0, 0,
&m_data->m_surface, nullptr))) &m_data->m_surface, nullptr)))
Abort(); Abort();
#else #else
# if GL_VERSION_1_1 # if GL_VERSION_1_1
GLenum internal_format = GL_RGBA8;
GLenum format = GL_BGRA;
GLenum internal_format = fbo_format.GetFormat();
GLenum format = fbo_format.GetFormatOrder();
GLenum depth = GL_DEPTH_COMPONENT; GLenum depth = GL_DEPTH_COMPONENT;
# elif defined __CELLOS_LV2__ # elif defined __CELLOS_LV2__
/* Supported drawable formats on the PS3: GL_ARGB_SCE, GL_RGB16F_ARB, /* Supported drawable formats on the PS3: GL_ARGB_SCE, GL_RGB16F_ARB,
* GL_RGBA16F_ARB, GL_RGB32F_ARB, GL_RGBA32F_ARB, GL_LUMINANCE32F_ARB. */ * GL_RGBA16F_ARB, GL_RGB32F_ARB, GL_RGBA32F_ARB, GL_LUMINANCE32F_ARB. */
GLenum internal_format = GL_ARGB_SCE;
GLenum format = GL_RGBA;
GLenum internal_format = fbo_format.GetFormat();
GLenum format = fbo_format.GetFormatOrder();
# else # else
GLenum internal_format = GL_RGBA;
GLenum format = GL_RGBA;
GLenum internal_format = fbo_format.GetFormat();
GLenum format = fbo_format.GetFormatOrder();
# endif # endif
GLenum wrapmode = GL_REPEAT; GLenum wrapmode = GL_REPEAT;
GLenum filtering = GL_NEAREST; GLenum filtering = GL_NEAREST;


+ 75
- 1
src/lol/gpu/framebuffer.h View File

@@ -21,10 +21,84 @@
namespace lol namespace lol
{ {


struct FrameBufferFormat
{
enum Value
{
R_8,
R_8_I,
R_8_UI,
R_8_F,

R_16,
R_16_I,
R_16_UI,
R_16_F,

R_32,
R_32_I,
R_32_UI,
R_32_F,

RG_8,
RG_8_I,
RG_8_UI,
RG_8_F,

RG_16,
RG_16_I,
RG_16_UI,
RG_16_F,

RG_32,
RG_32_I,
RG_32_UI,
RG_32_F,

RGB_8,
RGB_8_I,
RGB_8_UI,
RGB_8_F,

RGB_16,
RGB_16_I,
RGB_16_UI,
RGB_16_F,

RGB_32,
RGB_32_I,
RGB_32_UI,
RGB_32_F,

RGBA_8,
RGBA_8_I,
RGBA_8_UI,
RGBA_8_F,

RGBA_16,
RGBA_16_I,
RGBA_16_UI,
RGBA_16_F,

RGBA_32,
RGBA_32_I,
RGBA_32_UI,
RGBA_32_F,
}
m_format;
bool m_invert_rgb;

inline FrameBufferFormat(Value format=RGBA_8, bool invert_rgb=true)
: m_format(format), m_invert_rgb(invert_rgb) {}
inline uint32_t GetFormat();
inline uint32_t GetFormatOrder();
inline operator Value() { return m_format; }
};

class FrameBuffer class FrameBuffer
{ {
public: public:
FrameBuffer(ivec2 size);
FrameBuffer(ivec2 size, FrameBufferFormat fbo_format=FrameBufferFormat());
~FrameBuffer(); ~FrameBuffer();


ShaderTexture GetTexture() const; ShaderTexture GetTexture() const;


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