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st/mesa: add support for int type conversion

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This adds the various mesa->gallium and gallium->mesa format conversions
along with the GL->gallium texture choosers for integers.

Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie
2011-09-19 16:01:00 +01:00
parent a441feb757
commit 3213d55d99
1 changed files with 386 additions and 67 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/mesa/state_tracker/st_format.c
+386 -67
View File
@@ -291,20 +291,112 @@ st_mesa_format_to_pipe_format(gl_format mesaFormat)
return PIPE_FORMAT_R16G16B16A16_UNORM;
/* signed int formats */
case MESA_FORMAT_ALPHA_UINT8:
return PIPE_FORMAT_A8_UINT;
case MESA_FORMAT_ALPHA_UINT16:
return PIPE_FORMAT_A16_UINT;
case MESA_FORMAT_ALPHA_UINT32:
return PIPE_FORMAT_A32_UINT;
case MESA_FORMAT_ALPHA_INT8:
return PIPE_FORMAT_A8_SINT;
case MESA_FORMAT_ALPHA_INT16:
return PIPE_FORMAT_A16_SINT;
case MESA_FORMAT_ALPHA_INT32:
return PIPE_FORMAT_A32_SINT;
case MESA_FORMAT_INTENSITY_UINT8:
return PIPE_FORMAT_I8_UINT;
case MESA_FORMAT_INTENSITY_UINT16:
return PIPE_FORMAT_I16_UINT;
case MESA_FORMAT_INTENSITY_UINT32:
return PIPE_FORMAT_I32_UINT;
case MESA_FORMAT_INTENSITY_INT8:
return PIPE_FORMAT_I8_SINT;
case MESA_FORMAT_INTENSITY_INT16:
return PIPE_FORMAT_I16_SINT;
case MESA_FORMAT_INTENSITY_INT32:
return PIPE_FORMAT_I32_SINT;
case MESA_FORMAT_LUMINANCE_UINT8:
return PIPE_FORMAT_L8_UINT;
case MESA_FORMAT_LUMINANCE_UINT16:
return PIPE_FORMAT_L16_UINT;
case MESA_FORMAT_LUMINANCE_UINT32:
return PIPE_FORMAT_L32_UINT;
case MESA_FORMAT_LUMINANCE_INT8:
return PIPE_FORMAT_L8_SINT;
case MESA_FORMAT_LUMINANCE_INT16:
return PIPE_FORMAT_L16_SINT;
case MESA_FORMAT_LUMINANCE_INT32:
return PIPE_FORMAT_L32_SINT;
case MESA_FORMAT_LUMINANCE_ALPHA_UINT8:
return PIPE_FORMAT_L8A8_UINT;
case MESA_FORMAT_LUMINANCE_ALPHA_UINT16:
return PIPE_FORMAT_L16A16_UINT;
case MESA_FORMAT_LUMINANCE_ALPHA_UINT32:
return PIPE_FORMAT_L32A32_UINT;
case MESA_FORMAT_LUMINANCE_ALPHA_INT8:
return PIPE_FORMAT_L8A8_SINT;
case MESA_FORMAT_LUMINANCE_ALPHA_INT16:
return PIPE_FORMAT_L16A16_SINT;
case MESA_FORMAT_LUMINANCE_ALPHA_INT32:
return PIPE_FORMAT_L32A32_SINT;
case MESA_FORMAT_R_INT8:
return PIPE_FORMAT_R8_SINT;
case MESA_FORMAT_RG_INT8:
return PIPE_FORMAT_R8G8_SINT;
case MESA_FORMAT_RGB_INT8:
return PIPE_FORMAT_R8G8B8_SINT;
case MESA_FORMAT_RGBA_INT8:
return PIPE_FORMAT_R8G8B8A8_SSCALED;
return PIPE_FORMAT_R8G8B8A8_SINT;
case MESA_FORMAT_R_INT16:
return PIPE_FORMAT_R16_SINT;
case MESA_FORMAT_RG_INT16:
return PIPE_FORMAT_R16G16_SINT;
case MESA_FORMAT_RGB_INT16:
return PIPE_FORMAT_R16G16B16_SINT;
case MESA_FORMAT_RGBA_INT16:
return PIPE_FORMAT_R16G16B16A16_SSCALED;
return PIPE_FORMAT_R16G16B16A16_SINT;
case MESA_FORMAT_R_INT32:
return PIPE_FORMAT_R32_SINT;
case MESA_FORMAT_RG_INT32:
return PIPE_FORMAT_R32G32_SINT;
case MESA_FORMAT_RGB_INT32:
return PIPE_FORMAT_R32G32B32_SINT;
case MESA_FORMAT_RGBA_INT32:
return PIPE_FORMAT_R32G32B32A32_SSCALED;
return PIPE_FORMAT_R32G32B32A32_SINT;
/* unsigned int formats */
case MESA_FORMAT_R_UINT8:
return PIPE_FORMAT_R8_UINT;
case MESA_FORMAT_RG_UINT8:
return PIPE_FORMAT_R8G8_UINT;
case MESA_FORMAT_RGB_UINT8:
return PIPE_FORMAT_R8G8B8_UINT;
case MESA_FORMAT_RGBA_UINT8:
return PIPE_FORMAT_R8G8B8A8_USCALED;
return PIPE_FORMAT_R8G8B8A8_UINT;
case MESA_FORMAT_R_UINT16:
return PIPE_FORMAT_R16_UINT;
case MESA_FORMAT_RG_UINT16:
return PIPE_FORMAT_R16G16_UINT;
case MESA_FORMAT_RGB_UINT16:
return PIPE_FORMAT_R16G16B16_UINT;
case MESA_FORMAT_RGBA_UINT16:
return PIPE_FORMAT_R16G16B16A16_USCALED;
return PIPE_FORMAT_R16G16B16A16_UINT;
case MESA_FORMAT_R_UINT32:
return PIPE_FORMAT_R32_UINT;
case MESA_FORMAT_RG_UINT32:
return PIPE_FORMAT_R32G32_UINT;
case MESA_FORMAT_RGB_UINT32:
return PIPE_FORMAT_R32G32B32_UINT;
case MESA_FORMAT_RGBA_UINT32:
return PIPE_FORMAT_R32G32B32A32_USCALED;
return PIPE_FORMAT_R32G32B32A32_UINT;
case MESA_FORMAT_RED_RGTC1:
return PIPE_FORMAT_RGTC1_UNORM;
@@ -519,20 +611,111 @@ st_pipe_format_to_mesa_format(enum pipe_format format)
case PIPE_FORMAT_R16G16_UNORM:
return MESA_FORMAT_RG1616;
/* signed int formats */
case PIPE_FORMAT_R8G8B8A8_SSCALED:
case PIPE_FORMAT_A8_UINT:
return MESA_FORMAT_ALPHA_UINT8;
case PIPE_FORMAT_A16_UINT:
return MESA_FORMAT_ALPHA_UINT16;
case PIPE_FORMAT_A32_UINT:
return MESA_FORMAT_ALPHA_UINT32;
case PIPE_FORMAT_A8_SINT:
return MESA_FORMAT_ALPHA_INT8;
case PIPE_FORMAT_A16_SINT:
return MESA_FORMAT_ALPHA_INT16;
case PIPE_FORMAT_A32_SINT:
return MESA_FORMAT_ALPHA_INT32;
case PIPE_FORMAT_I8_UINT:
return MESA_FORMAT_INTENSITY_UINT8;
case PIPE_FORMAT_I16_UINT:
return MESA_FORMAT_INTENSITY_UINT16;
case PIPE_FORMAT_I32_UINT:
return MESA_FORMAT_INTENSITY_UINT32;
case PIPE_FORMAT_I8_SINT:
return MESA_FORMAT_INTENSITY_INT8;
case PIPE_FORMAT_I16_SINT:
return MESA_FORMAT_INTENSITY_INT16;
case PIPE_FORMAT_I32_SINT:
return MESA_FORMAT_INTENSITY_INT32;
case PIPE_FORMAT_L8_UINT:
return MESA_FORMAT_LUMINANCE_UINT8;
case PIPE_FORMAT_L16_UINT:
return MESA_FORMAT_LUMINANCE_UINT16;
case PIPE_FORMAT_L32_UINT:
return MESA_FORMAT_LUMINANCE_UINT32;
case PIPE_FORMAT_L8_SINT:
return MESA_FORMAT_LUMINANCE_INT8;
case PIPE_FORMAT_L16_SINT:
return MESA_FORMAT_LUMINANCE_INT16;
case PIPE_FORMAT_L32_SINT:
return MESA_FORMAT_LUMINANCE_INT32;
case PIPE_FORMAT_L8A8_UINT:
return MESA_FORMAT_LUMINANCE_ALPHA_UINT8;
case PIPE_FORMAT_L16A16_UINT:
return MESA_FORMAT_LUMINANCE_ALPHA_UINT16;
case PIPE_FORMAT_L32A32_UINT:
return MESA_FORMAT_LUMINANCE_ALPHA_UINT32;
case PIPE_FORMAT_L8A8_SINT:
return MESA_FORMAT_LUMINANCE_ALPHA_INT8;
case PIPE_FORMAT_L16A16_SINT:
return MESA_FORMAT_LUMINANCE_ALPHA_INT16;
case PIPE_FORMAT_L32A32_SINT:
return MESA_FORMAT_LUMINANCE_ALPHA_INT32;
case PIPE_FORMAT_R8_SINT:
return MESA_FORMAT_R_INT8;
case PIPE_FORMAT_R8G8_SINT:
return MESA_FORMAT_RG_INT8;
case PIPE_FORMAT_R8G8B8_SINT:
return MESA_FORMAT_RGB_INT8;
case PIPE_FORMAT_R8G8B8A8_SINT:
return MESA_FORMAT_RGBA_INT8;
case PIPE_FORMAT_R16G16B16A16_SSCALED:
case PIPE_FORMAT_R16_SINT:
return MESA_FORMAT_R_INT16;
case PIPE_FORMAT_R16G16_SINT:
return MESA_FORMAT_RG_INT16;
case PIPE_FORMAT_R16G16B16_SINT:
return MESA_FORMAT_RGB_INT16;
case PIPE_FORMAT_R16G16B16A16_SINT:
return MESA_FORMAT_RGBA_INT16;
case PIPE_FORMAT_R32G32B32A32_SSCALED:
case PIPE_FORMAT_R32_SINT:
return MESA_FORMAT_R_INT32;
case PIPE_FORMAT_R32G32_SINT:
return MESA_FORMAT_RG_INT32;
case PIPE_FORMAT_R32G32B32_SINT:
return MESA_FORMAT_RGB_INT32;
case PIPE_FORMAT_R32G32B32A32_SINT:
return MESA_FORMAT_RGBA_INT32;
/* unsigned int formats */
case PIPE_FORMAT_R8G8B8A8_USCALED:
case PIPE_FORMAT_R8_UINT:
return MESA_FORMAT_R_UINT8;
case PIPE_FORMAT_R8G8_UINT:
return MESA_FORMAT_RG_UINT8;
case PIPE_FORMAT_R8G8B8_UINT:
return MESA_FORMAT_RGB_UINT8;
case PIPE_FORMAT_R8G8B8A8_UINT:
return MESA_FORMAT_RGBA_UINT8;
case PIPE_FORMAT_R16G16B16A16_USCALED:
case PIPE_FORMAT_R16_UINT:
return MESA_FORMAT_R_UINT16;
case PIPE_FORMAT_R16G16_UINT:
return MESA_FORMAT_RG_UINT16;
case PIPE_FORMAT_R16G16B16_UINT:
return MESA_FORMAT_RGB_UINT16;
case PIPE_FORMAT_R16G16B16A16_UINT:
return MESA_FORMAT_RGBA_UINT16;
case PIPE_FORMAT_R32G32B32A32_USCALED:
case PIPE_FORMAT_R32_UINT:
return MESA_FORMAT_R_UINT32;
case PIPE_FORMAT_R32G32_UINT:
return MESA_FORMAT_RG_UINT32;
case PIPE_FORMAT_R32G32B32_UINT:
return MESA_FORMAT_RGB_UINT32;
case PIPE_FORMAT_R32G32B32A32_UINT:
return MESA_FORMAT_RGBA_UINT32;
case PIPE_FORMAT_RGTC1_UNORM:
@@ -996,79 +1179,215 @@ static const struct format_mapping format_map[] = {
},
/* signed/unsigned integer formats.
* XXX Mesa only has formats for RGBA signed/unsigned integer formats.
* If/when new formats are added this code should be updated.
*/
{
{ GL_RED_INTEGER_EXT,
GL_GREEN_INTEGER_EXT,
GL_BLUE_INTEGER_EXT,
GL_ALPHA_INTEGER_EXT,
GL_RGB_INTEGER_EXT,
GL_RGBA_INTEGER_EXT,
GL_BGR_INTEGER_EXT,
GL_BGRA_INTEGER_EXT,
GL_LUMINANCE_INTEGER_EXT,
GL_LUMINANCE_ALPHA_INTEGER_EXT,
GL_RGBA8I_EXT,
GL_RGB8I_EXT,
GL_ALPHA8I_EXT,
GL_INTENSITY8I_EXT,
GL_LUMINANCE8I_EXT,
GL_RGBA8I_EXT, 0 },
{ PIPE_FORMAT_R8G8B8A8_SINT, 0 }
},
{
{ GL_RGB_INTEGER_EXT,
GL_BGR_INTEGER_EXT,
GL_RGB8I_EXT, 0 },
{ PIPE_FORMAT_R8G8B8_SINT,
PIPE_FORMAT_R8G8B8A8_SINT, 0 }
},
{
{ GL_ALPHA_INTEGER_EXT,
GL_ALPHA8I_EXT, 0 },
{ PIPE_FORMAT_A8_SINT, 0 }
},
{
{ GL_ALPHA16I_EXT, 0 },
{ PIPE_FORMAT_A16_SINT, 0 }
},
{
{ GL_ALPHA32I_EXT, 0 },
{ PIPE_FORMAT_A32_SINT, 0 }
},
{
{ GL_ALPHA8UI_EXT, 0 },
{ PIPE_FORMAT_A8_UINT, 0 }
},
{
{ GL_ALPHA16UI_EXT, 0 },
{ PIPE_FORMAT_A16_UINT, 0 }
},
{
{ GL_ALPHA32UI_EXT, 0 },
{ PIPE_FORMAT_A32_UINT, 0 }
},
{
{ GL_INTENSITY8I_EXT, 0 },
{ PIPE_FORMAT_I8_SINT, 0 }
},
{
{ GL_INTENSITY16I_EXT, 0 },
{ PIPE_FORMAT_I16_SINT, 0 }
},
{
{ GL_INTENSITY32I_EXT, 0 },
{ PIPE_FORMAT_I32_SINT, 0 }
},
{
{ GL_INTENSITY8UI_EXT, 0 },
{ PIPE_FORMAT_I8_UINT, 0 }
},
{
{ GL_INTENSITY16UI_EXT, 0 },
{ PIPE_FORMAT_I16_UINT, 0 }
},
{
{ GL_INTENSITY32UI_EXT, 0 },
{ PIPE_FORMAT_I32_UINT, 0 }
},
{
{ GL_LUMINANCE8I_EXT, 0 },
{ PIPE_FORMAT_L8_SINT, 0 }
},
{
{ GL_LUMINANCE16I_EXT, 0 },
{ PIPE_FORMAT_L16_SINT, 0 }
},
{
{ GL_LUMINANCE32I_EXT, 0 },
{ PIPE_FORMAT_L32_SINT, 0 }
},
{
{ GL_LUMINANCE_INTEGER_EXT,
GL_LUMINANCE8UI_EXT, 0 },
{ PIPE_FORMAT_L8_UINT, 0 }
},
{
{ GL_LUMINANCE16UI_EXT, 0 },
{ PIPE_FORMAT_L16_UINT, 0 }
},
{
{ GL_LUMINANCE32UI_EXT, 0 },
{ PIPE_FORMAT_L32_UINT, 0 }
},
{
{ GL_LUMINANCE_ALPHA_INTEGER_EXT,
GL_LUMINANCE_ALPHA8I_EXT, 0 },
{ PIPE_FORMAT_R8G8B8A8_SSCALED, 0 }
{ PIPE_FORMAT_L8A8_SINT, 0 }
},
{
{
GL_RGBA16I_EXT,
GL_RGB16I_EXT,
GL_ALPHA16I_EXT,
GL_INTENSITY16I_EXT,
GL_LUMINANCE16I_EXT,
GL_LUMINANCE_ALPHA16I_EXT, 0 },
{ PIPE_FORMAT_R16G16B16A16_SSCALED, 0 },
{ GL_LUMINANCE_ALPHA16I_EXT, 0 },
{ PIPE_FORMAT_L16A16_SINT, 0 }
},
{
{
GL_RGBA32I_EXT,
GL_RGB32I_EXT,
GL_ALPHA32I_EXT,
GL_INTENSITY32I_EXT,
GL_LUMINANCE32I_EXT,
GL_LUMINANCE_ALPHA32I_EXT, 0 },
{ PIPE_FORMAT_R32G32B32A32_SSCALED, 0 }
{ GL_LUMINANCE_ALPHA32I_EXT, 0 },
{ PIPE_FORMAT_L32A32_SINT, 0 }
},
{
{
GL_RGBA8UI_EXT,
GL_RGB8UI_EXT,
GL_ALPHA8UI_EXT,
GL_INTENSITY8UI_EXT,
GL_LUMINANCE8UI_EXT,
GL_LUMINANCE_ALPHA8UI_EXT, 0 },
{ PIPE_FORMAT_R8G8B8A8_USCALED, 0 }
{ GL_LUMINANCE_ALPHA8UI_EXT, 0 },
{ PIPE_FORMAT_L8A8_UINT, 0 }
},
{
{
GL_RGBA16UI_EXT,
GL_RGB16UI_EXT,
GL_ALPHA16UI_EXT,
GL_INTENSITY16UI_EXT,
GL_LUMINANCE16UI_EXT,
GL_LUMINANCE_ALPHA16UI_EXT, 0 },
{ PIPE_FORMAT_R16G16B16A16_USCALED, 0 }
{ GL_LUMINANCE_ALPHA16UI_EXT, 0 },
{ PIPE_FORMAT_L16A16_UINT, 0 }
},
{
{
GL_RGBA32UI_EXT,
GL_RGB32UI_EXT,
GL_ALPHA32UI_EXT,
GL_INTENSITY32UI_EXT,
GL_LUMINANCE32UI_EXT,
GL_LUMINANCE_ALPHA32UI_EXT, 0 },
{ PIPE_FORMAT_R32G32B32A32_USCALED, 0 }
{ GL_LUMINANCE_ALPHA32UI_EXT, 0 },
{ PIPE_FORMAT_L32A32_UINT, 0 }
},
{
{ GL_RGB16I_EXT, 0 },
{ PIPE_FORMAT_R16G16B16_SINT,
PIPE_FORMAT_R16G16B16A16_SINT, 0 },
},
{
{ GL_RGBA16I_EXT, 0 },
{ PIPE_FORMAT_R16G16B16A16_SINT, 0 },
},
{
{ GL_RGB32I_EXT, 0 },
{ PIPE_FORMAT_R32G32B32_SINT,
PIPE_FORMAT_R32G32B32A32_SINT, 0 },
},
{
{ GL_RGBA32I_EXT, 0 },
{ PIPE_FORMAT_R32G32B32A32_SINT, 0 }
},
{
{ GL_RGBA8UI_EXT, 0 },
{ PIPE_FORMAT_R8G8B8A8_UINT, 0 }
},
{
{ GL_RGB8UI_EXT, 0 },
{ PIPE_FORMAT_R8G8B8_UINT,
PIPE_FORMAT_R8G8B8A8_UINT, 0 }
},
{
{ GL_RGB16UI_EXT, 0 },
{ PIPE_FORMAT_R16G16B16_UINT,
PIPE_FORMAT_R16G16B16A16_UINT, 0 }
},
{
{ GL_RGBA16UI_EXT, 0 },
{ PIPE_FORMAT_R16G16B16A16_UINT, 0 }
},
{
{ GL_RGB32UI_EXT, 0},
{ PIPE_FORMAT_R32G32B32_UINT,
PIPE_FORMAT_R32G32B32A32_UINT, 0 }
},
{
{ GL_RGBA32UI_EXT, 0},
{ PIPE_FORMAT_R32G32B32A32_UINT, 0 }
},
{
{ GL_R8I, 0},
{ PIPE_FORMAT_R8_SINT, 0},
},
{
{ GL_R16I, 0},
{ PIPE_FORMAT_R16_SINT, 0},
},
{
{ GL_R32I, 0},
{ PIPE_FORMAT_R32_SINT, 0},
},
{
{ GL_R8UI, 0},
{ PIPE_FORMAT_R8_UINT, 0},
},
{
{ GL_R16UI, 0},
{ PIPE_FORMAT_R16_UINT, 0},
},
{
{ GL_R32UI, 0},
{ PIPE_FORMAT_R32_UINT, 0},
},
{
{ GL_RG8I, 0},
{ PIPE_FORMAT_R8G8_SINT, 0},
},
{
{ GL_RG16I, 0},
{ PIPE_FORMAT_R16G16_SINT, 0},
},
{
{ GL_RG32I, 0},
{ PIPE_FORMAT_R32G32_SINT, 0},
},
{
{ GL_RG8UI, 0},
{ PIPE_FORMAT_R8G8_UINT, 0},
},
{
{ GL_RG16UI, 0},
{ PIPE_FORMAT_R16G16_UINT, 0},
},
{
{ GL_RG32UI, 0},
{ PIPE_FORMAT_R32G32_UINT, 0},
},
/* signed normalized formats */
{
{ GL_RED_SNORM, GL_R8_SNORM, 0 },