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wined3d: Add support for GL_EXT_texture_snorm.

This commit is contained in:
Stefan Dösinger 2015-03-07 10:03:38 +01:00 committed by Alexandre Julliard
parent cdb7e825ce
commit 6df52ca7e6
3 changed files with 35 additions and 24 deletions
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1
dlls/wined3d/directx.c
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@ -196,6 +196,7 @@ static const struct wined3d_extension_map gl_extension_map[] =
{"GL_EXT_texture_filter_anisotropic", EXT_TEXTURE_FILTER_ANISOTROPIC},
{"GL_EXT_texture_lod_bias", EXT_TEXTURE_LOD_BIAS },
{"GL_EXT_texture_mirror_clamp", EXT_TEXTURE_MIRROR_CLAMP },
{"GL_EXT_texture_snorm", EXT_TEXTURE_SNORM },
{"GL_EXT_texture_sRGB", EXT_TEXTURE_SRGB },
{"GL_EXT_texture_sRGB_decode", EXT_TEXTURE_SRGB_DECODE },
{"GL_EXT_vertex_array_bgra", EXT_VERTEX_ARRAY_BGRA },

57
dlls/wined3d/utils.c
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@ -1065,6 +1065,11 @@ static const struct wined3d_format_texture_info format_texture_info[] =
WINED3DFMT_FLAG_TEXTURE | WINED3DFMT_FLAG_POSTPIXELSHADER_BLENDING | WINED3DFMT_FLAG_FILTERING
| WINED3DFMT_FLAG_BUMPMAP,
NV_TEXTURE_SHADER, NULL},
{WINED3DFMT_R8G8_SNORM, GL_RG8_SNORM, GL_RG8_SNORM, 0,
GL_RG, GL_BYTE, 0,
WINED3DFMT_FLAG_TEXTURE | WINED3DFMT_FLAG_POSTPIXELSHADER_BLENDING | WINED3DFMT_FLAG_FILTERING
| WINED3DFMT_FLAG_BUMPMAP,
EXT_TEXTURE_SNORM, NULL},
{WINED3DFMT_R5G5_SNORM_L6_UNORM, GL_RGB5, GL_RGB5, 0,
GL_RGB, GL_UNSIGNED_SHORT_5_6_5, 2,
WINED3DFMT_FLAG_TEXTURE | WINED3DFMT_FLAG_POSTPIXELSHADER_BLENDING | WINED3DFMT_FLAG_FILTERING
@ -1095,6 +1100,11 @@ static const struct wined3d_format_texture_info format_texture_info[] =
WINED3DFMT_FLAG_TEXTURE | WINED3DFMT_FLAG_POSTPIXELSHADER_BLENDING | WINED3DFMT_FLAG_FILTERING
| WINED3DFMT_FLAG_BUMPMAP,
NV_TEXTURE_SHADER, NULL},
{WINED3DFMT_R8G8B8A8_SNORM, GL_RGBA8_SNORM, GL_RGBA8_SNORM, 0,
GL_RGBA, GL_BYTE, 0,
WINED3DFMT_FLAG_TEXTURE | WINED3DFMT_FLAG_POSTPIXELSHADER_BLENDING | WINED3DFMT_FLAG_FILTERING
| WINED3DFMT_FLAG_BUMPMAP,
EXT_TEXTURE_SNORM, NULL},
{WINED3DFMT_R16G16_SNORM, GL_RGB16, GL_RGB16, 0,
GL_BGR, GL_UNSIGNED_SHORT, 6,
WINED3DFMT_FLAG_TEXTURE | WINED3DFMT_FLAG_POSTPIXELSHADER_BLENDING | WINED3DFMT_FLAG_FILTERING
@ -1105,6 +1115,11 @@ static const struct wined3d_format_texture_info format_texture_info[] =
WINED3DFMT_FLAG_TEXTURE | WINED3DFMT_FLAG_POSTPIXELSHADER_BLENDING | WINED3DFMT_FLAG_FILTERING
| WINED3DFMT_FLAG_BUMPMAP,
NV_TEXTURE_SHADER, NULL},
{WINED3DFMT_R16G16_SNORM, GL_RG16_SNORM, GL_RG16_SNORM, 0,
GL_RG, GL_SHORT, 0,
WINED3DFMT_FLAG_TEXTURE | WINED3DFMT_FLAG_POSTPIXELSHADER_BLENDING | WINED3DFMT_FLAG_FILTERING
| WINED3DFMT_FLAG_BUMPMAP,
EXT_TEXTURE_SNORM, NULL},
/* Depth stencil formats */
{WINED3DFMT_D16_LOCKABLE, GL_DEPTH_COMPONENT, GL_DEPTH_COMPONENT, 0,
GL_DEPTH_COMPONENT, GL_UNSIGNED_SHORT, 0,
@ -1978,57 +1993,51 @@ static void apply_format_fixups(struct wined3d_adapter *adapter, struct wined3d_
gl_info->formats[idx].color_fixup = create_color_fixup_desc(
0, CHANNEL_SOURCE_X, 0, CHANNEL_SOURCE_Y, 0, CHANNEL_SOURCE_ONE, 0, CHANNEL_SOURCE_W);
/* V8U8 is supported natively by GL_ATI_envmap_bumpmap and GL_NV_texture_shader.
* V16U16 is only supported by GL_NV_texture_shader. The formats need fixup if
* their extensions are not available. GL_ATI_envmap_bumpmap is not used because
* the only driver that implements it(fglrx) has a buggy implementation.
*
* V8U8 and V16U16 need a fixup of the undefined blue channel. OpenGL
* returns 0.0 when sampling from it, DirectX 1.0. So we always have in-shader
* conversion for this format.
*/
if (!gl_info->supported[NV_TEXTURE_SHADER])
/* GL_ATI_envmap_bumpmap in theory supports R8G8_SNORM but is no longer supported by
* any driver. */
if (gl_info->supported[NV_TEXTURE_SHADER] || gl_info->supported[EXT_TEXTURE_SNORM])
{
/* R8G8_SNORM and R16G16_SNORM need a fixup of the undefined blue channel. OpenGL
* returns 0.0 when sampling from it, DirectX 1.0. So we always have in-shader
* conversion for this format. */
idx = getFmtIdx(WINED3DFMT_R8G8_SNORM);
gl_info->formats[idx].color_fixup = create_color_fixup_desc(
1, CHANNEL_SOURCE_X, 1, CHANNEL_SOURCE_Y, 0, CHANNEL_SOURCE_ONE, 0, CHANNEL_SOURCE_ONE);
0, CHANNEL_SOURCE_X, 0, CHANNEL_SOURCE_Y, 0, CHANNEL_SOURCE_ONE, 0, CHANNEL_SOURCE_ONE);
idx = getFmtIdx(WINED3DFMT_R16G16_SNORM);
gl_info->formats[idx].color_fixup = create_color_fixup_desc(
1, CHANNEL_SOURCE_X, 1, CHANNEL_SOURCE_Y, 0, CHANNEL_SOURCE_ONE, 0, CHANNEL_SOURCE_ONE);
0, CHANNEL_SOURCE_X, 0, CHANNEL_SOURCE_Y, 0, CHANNEL_SOURCE_ONE, 0, CHANNEL_SOURCE_ONE);
}
else
{
/* Emulate using unsigned formats. This requires load-time conversion in addition to the
* fixups here. */
idx = getFmtIdx(WINED3DFMT_R8G8_SNORM);
gl_info->formats[idx].color_fixup = create_color_fixup_desc(
0, CHANNEL_SOURCE_X, 0, CHANNEL_SOURCE_Y, 0, CHANNEL_SOURCE_ONE, 0, CHANNEL_SOURCE_ONE);
1, CHANNEL_SOURCE_X, 1, CHANNEL_SOURCE_Y, 0, CHANNEL_SOURCE_ONE, 0, CHANNEL_SOURCE_ONE);
idx = getFmtIdx(WINED3DFMT_R16G16_SNORM);
gl_info->formats[idx].color_fixup = create_color_fixup_desc(
0, CHANNEL_SOURCE_X, 0, CHANNEL_SOURCE_Y, 0, CHANNEL_SOURCE_ONE, 0, CHANNEL_SOURCE_ONE);
1, CHANNEL_SOURCE_X, 1, CHANNEL_SOURCE_Y, 0, CHANNEL_SOURCE_ONE, 0, CHANNEL_SOURCE_ONE);
idx = getFmtIdx(WINED3DFMT_R8G8B8A8_SNORM);
gl_info->formats[idx].color_fixup = create_color_fixup_desc(
1, CHANNEL_SOURCE_X, 1, CHANNEL_SOURCE_Y, 1, CHANNEL_SOURCE_Z, 1, CHANNEL_SOURCE_W);
}
if (!gl_info->supported[NV_TEXTURE_SHADER])
{
/* If GL_NV_texture_shader is not supported, those formats are converted, incompatibly
* with each other
*/
/* If GL_NV_texture_shader is not supported, R5G5_SNORM_L6_UNORM and R8G8_SNORM_L8X8_UNORM
* are converted, incompatiby with each other. */
idx = getFmtIdx(WINED3DFMT_R5G5_SNORM_L6_UNORM);
gl_info->formats[idx].color_fixup = create_color_fixup_desc(
1, CHANNEL_SOURCE_X, 1, CHANNEL_SOURCE_Z, 0, CHANNEL_SOURCE_Y, 0, CHANNEL_SOURCE_ONE);
idx = getFmtIdx(WINED3DFMT_R8G8_SNORM_L8X8_UNORM);
gl_info->formats[idx].color_fixup = create_color_fixup_desc(
1, CHANNEL_SOURCE_X, 1, CHANNEL_SOURCE_Y, 0, CHANNEL_SOURCE_Z, 0, CHANNEL_SOURCE_W);
idx = getFmtIdx(WINED3DFMT_R8G8B8A8_SNORM);
gl_info->formats[idx].color_fixup = create_color_fixup_desc(
1, CHANNEL_SOURCE_X, 1, CHANNEL_SOURCE_Y, 1, CHANNEL_SOURCE_Z, 1, CHANNEL_SOURCE_W);
}
else
{
/* If GL_NV_texture_shader is supported, WINED3DFMT_L6V5U5 and WINED3DFMT_X8L8V8U8
* are converted at surface loading time, but they do not need any modification in
* the shader, thus they are compatible with all WINED3DFMT_UNKNOWN group formats.
* WINED3DFMT_Q8W8V8U8 doesn't even need load-time conversion
*/
* the shader, thus they are compatible with all WINED3DFMT_UNKNOWN group formats. */
}
if (gl_info->supported[ARB_TEXTURE_COMPRESSION_RGTC])

1
dlls/wined3d/wined3d_gl.h
View File

@ -130,6 +130,7 @@ enum wined3d_gl_extension
EXT_TEXTURE_FILTER_ANISOTROPIC,
EXT_TEXTURE_LOD_BIAS,
EXT_TEXTURE_MIRROR_CLAMP,
EXT_TEXTURE_SNORM,
EXT_TEXTURE_SRGB,
EXT_TEXTURE_SRGB_DECODE,
EXT_VERTEX_ARRAY_BGRA,