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wined3d: Add support for WINED3DFMT_R9G9B9E5_SHAREDEXP. 

A format that contains 3 floating point values with a 9-bit mantissa
each and a shared 5-bit exponent.

Maps directly onto the RGB9_E5_EXT format available through the
GL extension EXT_texture_shared_exponent.

Signed-off-by: Sven Hesse <drmccoy@drmccoy.de>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Sven Hesse 2017-05-25 12:15:23 +02:00 committed by Alexandre Julliard
parent 741bc05118
commit f492287412
1 changed files with 7 additions and 0 deletions
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7
dlls/wined3d/utils.c
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@ -149,6 +149,8 @@ static const struct wined3d_format_channels formats[] =
/* Unsure about them, could not find a Windows driver that supports them */
{WINED3DFMT_R16, 16, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0},
{WINED3DFMT_AL16, 0, 0, 0, 16, 0, 0, 0, 16, 4, 0, 0},
/* DirectX 10 HDR formats */
{WINED3DFMT_R9G9B9E5_SHAREDEXP, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0, 0},
/* Typeless */
{WINED3DFMT_R32G32B32A32_TYPELESS, 32, 32, 32, 32, 0, 32, 64, 96, 16, 0, 0},
{WINED3DFMT_R32G32B32_TYPELESS, 32, 32, 32, 0, 0, 32, 64, 0, 12, 0, 0},
@ -1675,6 +1677,11 @@ static const struct wined3d_format_texture_info format_texture_info[] =
GL_RGBA, GL_UNSIGNED_INT_8_8_8_8_REV, 0,
WINED3DFMT_FLAG_TEXTURE | WINED3DFMT_FLAG_RENDERTARGET | WINED3DFMT_FLAG_FBO_ATTACHABLE,
ARB_FRAMEBUFFER_OBJECT, NULL},
/* DirectX 10 HDR formats */
{WINED3DFMT_R9G9B9E5_SHAREDEXP, GL_RGB9_E5_EXT, GL_RGB9_E5_EXT, 0,
GL_RGB, GL_UNSIGNED_INT_5_9_9_9_REV_EXT, 0,
WINED3DFMT_FLAG_TEXTURE | WINED3DFMT_FLAG_POSTPIXELSHADER_BLENDING | WINED3DFMT_FLAG_FILTERING,
EXT_TEXTURE_SHARED_EXPONENT, NULL},
};
struct wined3d_format_srgb_info