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FS hack fixes for Descent 3 #211

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FS hack fixes for Descent 3 #211

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1373481
fshack: Use texture name hack for Descent 3
Frogging101 Dec 28, 2023
4a9ff0c
fshack: Always allocate a depth buffer
Frogging101 Dec 28, 2023
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31 changes: 14 additions & 17 deletions dlls/winex11.drv/opengl.c
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Original file line number Diff line number Diff line change
Expand Up @@ -2175,19 +2175,15 @@ static void fs_hack_get_attachments_config( struct gl_drawable *gl, struct fs_ha
config->color_internalformat = attribs->alpha_size ? GL_RGBA8 : GL_RGB8;
config->color_format = GL_BGRA;
config->color_type = GL_UNSIGNED_INT_8_8_8_8_REV;
if (attribs->depth_size || attribs->stencil_size)
{
if (attribs->depth_size != 24) FIXME( "Unsupported depth buffer size %u.\n", attribs->depth_size );
if (attribs->stencil_size && attribs->stencil_size != 8)
FIXME( "Unsupported stencil buffer size %u.\n", attribs->stencil_size );
config->ds_internalformat = attribs->stencil_size ? GL_DEPTH24_STENCIL8 : GL_DEPTH_COMPONENT24;
config->ds_format = attribs->stencil_size ? GL_DEPTH_STENCIL : GL_DEPTH_COMPONENT;
config->ds_type = attribs->stencil_size ? GL_UNSIGNED_INT_24_8 : GL_UNSIGNED_INT;
}
else
{
config->ds_internalformat = config->ds_format = config->ds_type = 0;
}

if (attribs->depth_size && attribs->depth_size != 24)
FIXME( "Unsupported depth buffer size %u.\n", attribs->depth_size );
if (attribs->stencil_size && attribs->stencil_size != 8)
FIXME( "Unsupported stencil buffer size %u.\n", attribs->stencil_size );
config->ds_internalformat = attribs->stencil_size ? GL_DEPTH24_STENCIL8 : GL_DEPTH_COMPONENT24;
config->ds_format = attribs->stencil_size ? GL_DEPTH_STENCIL : GL_DEPTH_COMPONENT;
config->ds_type = attribs->stencil_size ? GL_UNSIGNED_INT_24_8 : GL_UNSIGNED_INT;

config->samples = attribs->samples;
}

Expand Down Expand Up @@ -2384,7 +2380,7 @@ static void gen_texture( struct wgl_context *ctx, GLuint *tex, enum fshack_textu
{
const char *sgi = getenv( "SteamGameId" );

texture_name_hack = sgi && (!strcmp( sgi, "6020" ) || !strcmp( sgi, "2200" ) || !strcmp( sgi, "2350" ));
texture_name_hack = sgi && (!strcmp( sgi, "6020" ) || !strcmp( sgi, "2200" ) || !strcmp( sgi, "2350" ) || !strcmp( sgi, "273590" ));
}

if (!texture_name_hack || opengl_funcs.gl.p_glIsTexture( texture_names[type] ))
Expand Down Expand Up @@ -2544,12 +2540,13 @@ static void fs_hack_setup_context( struct wgl_context *ctx, struct gl_drawable *
height, 0, config.ds_format, config.ds_type, NULL );
opengl_funcs.gl.p_glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0 );
opengl_funcs.gl.p_glBindTexture( GL_TEXTURE_2D, prev_texture );
if (attribs.depth_size)
pglFramebufferTexture2D( GL_DRAW_FRAMEBUFFER, GL_DEPTH_ATTACHMENT,
GL_TEXTURE_2D, ctx->fs_hack_ds_texture, 0 );
if (attribs.stencil_size)
pglFramebufferTexture2D( GL_DRAW_FRAMEBUFFER, GL_STENCIL_ATTACHMENT,
GL_TEXTURE_2D, ctx->fs_hack_ds_texture, 0 );
else
pglFramebufferTexture2D( GL_DRAW_FRAMEBUFFER, GL_DEPTH_ATTACHMENT,
GL_TEXTURE_2D, ctx->fs_hack_ds_texture, 0 );

TRACE( "Created DS texture %u for fullscreen hack.\n", ctx->fs_hack_ds_texture );
}
}
Expand Down