From e453fc76e7d38df44aa27fed7df011df76b1d03a Mon Sep 17 00:00:00 2001 From: Marek Olšák Date: Wed, 23 May 2018 01:37:12 -0400 Subject: mesa: update fixed-func state constants for TCS, TES, GS MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Reviewed-by: Nicolai Hähnle Reviewed-by: Timothy Arceri --- src/mesa/main/state.c | 64 +++++++++++++++++++++++++++++---------------------- 1 file changed, 36 insertions(+), 28 deletions(-) (limited to 'src/mesa/main') diff --git a/src/mesa/main/state.c b/src/mesa/main/state.c index be8f3f302c6..097cd9e20d2 100644 --- a/src/mesa/main/state.c +++ b/src/mesa/main/state.c @@ -222,41 +222,49 @@ update_program(struct gl_context *ctx) } -/** - * Examine shader constants and return either _NEW_PROGRAM_CONSTANTS or 0. - */ static GLbitfield -update_program_constants(struct gl_context *ctx) +update_single_program_constants(struct gl_context *ctx, + struct gl_program *prog, + gl_shader_stage stage) { - GLbitfield new_state = 0x0; - - if (ctx->FragmentProgram._Current) { - const struct gl_program_parameter_list *params = - ctx->FragmentProgram._Current->Parameters; + if (prog) { + const struct gl_program_parameter_list *params = prog->Parameters; if (params && params->StateFlags & ctx->NewState) { - if (ctx->DriverFlags.NewShaderConstants[MESA_SHADER_FRAGMENT]) { - ctx->NewDriverState |= - ctx->DriverFlags.NewShaderConstants[MESA_SHADER_FRAGMENT]; - } else { - new_state |= _NEW_PROGRAM_CONSTANTS; - } + if (ctx->DriverFlags.NewShaderConstants[stage]) + ctx->NewDriverState |= ctx->DriverFlags.NewShaderConstants[stage]; + else + return _NEW_PROGRAM_CONSTANTS; } } + return 0; +} - /* Don't handle tessellation and geometry shaders here. They don't use - * any state constants. - */ - if (ctx->VertexProgram._Current) { - const struct gl_program_parameter_list *params = - ctx->VertexProgram._Current->Parameters; - if (params && params->StateFlags & ctx->NewState) { - if (ctx->DriverFlags.NewShaderConstants[MESA_SHADER_VERTEX]) { - ctx->NewDriverState |= - ctx->DriverFlags.NewShaderConstants[MESA_SHADER_VERTEX]; - } else { - new_state |= _NEW_PROGRAM_CONSTANTS; - } +/** + * This updates fixed-func state constants such as gl_ModelViewMatrix. + * Examine shader constants and return either _NEW_PROGRAM_CONSTANTS or 0. + */ +static GLbitfield +update_program_constants(struct gl_context *ctx) +{ + GLbitfield new_state = + update_single_program_constants(ctx, ctx->VertexProgram._Current, + MESA_SHADER_VERTEX) | + update_single_program_constants(ctx, ctx->FragmentProgram._Current, + MESA_SHADER_FRAGMENT); + + if (ctx->API == API_OPENGL_COMPAT && + ctx->Const.GLSLVersionCompat >= 150) { + new_state |= + update_single_program_constants(ctx, ctx->GeometryProgram._Current, + MESA_SHADER_GEOMETRY); + + if (_mesa_has_ARB_tessellation_shader(ctx)) { + new_state |= + update_single_program_constants(ctx, ctx->TessCtrlProgram._Current, + MESA_SHADER_TESS_CTRL) | + update_single_program_constants(ctx, ctx->TessEvalProgram._Current, + MESA_SHADER_TESS_EVAL); } } -- cgit v1.2.3