diff options
| author | Sagar Ghuge <[email protected]> | 2018-08-21 13:40:55 -0700 |
|---|---|---|
| committer | Anuj Phogat <[email protected]> | 2018-08-28 12:57:27 -0700 |
| commit | 27704467401508770181e843e80b46c339b58b74 (patch) | |
| tree | e14b69b316abd4c6617c0a4bc08c830ac5083666 | |
| parent | 5650d3997851007a4e4268a4fa4bd698db41e7dc (diff) | |
mesa: add support for GL_AMD_depth_clamp_separate tokens
_mesa_set_enable() and _mesa_IsEnabled() extended to accept new two
tokens GL_DEPTH_CLAMP_NEAR_AMD and GL_DEPTH_CLAMP_FAR_AMD.
v2: Remove unnecessary parentheses (Marek Olsak)
Signed-off-by: Sagar Ghuge <[email protected]>
Reviewed-by: Ian Romanick <[email protected]>
Reviewed-by: Marek Olšák <[email protected]>
| -rw-r--r-- | src/mesa/main/enable.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/mesa/main/enable.c b/src/mesa/main/enable.c index 30d275075d5..bd3e493da53 100644 --- a/src/mesa/main/enable.c +++ b/src/mesa/main/enable.c @@ -1017,6 +1017,30 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state) ctx->Transform.DepthClampFar = state; break; + case GL_DEPTH_CLAMP_NEAR_AMD: + if (!_mesa_is_desktop_gl(ctx)) + goto invalid_enum_error; + CHECK_EXTENSION(AMD_depth_clamp_separate, cap); + if (ctx->Transform.DepthClampNear == state) + return; + FLUSH_VERTICES(ctx, ctx->DriverFlags.NewDepthClamp ? 0 : + _NEW_TRANSFORM); + ctx->NewDriverState |= ctx->DriverFlags.NewDepthClamp; + ctx->Transform.DepthClampNear = state; + break; + + case GL_DEPTH_CLAMP_FAR_AMD: + if (!_mesa_is_desktop_gl(ctx)) + goto invalid_enum_error; + CHECK_EXTENSION(AMD_depth_clamp_separate, cap); + if (ctx->Transform.DepthClampFar == state) + return; + FLUSH_VERTICES(ctx, ctx->DriverFlags.NewDepthClamp ? 0 : + _NEW_TRANSFORM); + ctx->NewDriverState |= ctx->DriverFlags.NewDepthClamp; + ctx->Transform.DepthClampFar = state; + break; + case GL_FRAGMENT_SHADER_ATI: if (ctx->API != API_OPENGL_COMPAT) goto invalid_enum_error; @@ -1689,6 +1713,18 @@ _mesa_IsEnabled( GLenum cap ) return ctx->Transform.DepthClampNear || ctx->Transform.DepthClampFar; + case GL_DEPTH_CLAMP_NEAR_AMD: + if (!_mesa_is_desktop_gl(ctx)) + goto invalid_enum_error; + CHECK_EXTENSION(AMD_depth_clamp_separate); + return ctx->Transform.DepthClampNear; + + case GL_DEPTH_CLAMP_FAR_AMD: + if (!_mesa_is_desktop_gl(ctx)) + goto invalid_enum_error; + CHECK_EXTENSION(AMD_depth_clamp_separate); + return ctx->Transform.DepthClampFar; + case GL_FRAGMENT_SHADER_ATI: if (ctx->API != API_OPENGL_COMPAT) goto invalid_enum_error; |