[Mesa-dev] [PATCH 2/5] mesa, glsl: add support for EXT_shader_image_load_formatted

[Marek Olšák]

Reviewed-by: Marek Olšák <marek.olsak at amd.com>

Marek


On Fri, Jun 15, 2018 at 6:06 PM, Rhys Perry <pendingchaos02 at gmail.com>
wrote:

> Signed-off-by: Rhys Perry <pendingchaos02 at gmail.com>
> ---
>  src/compiler/glsl/ast_to_hir.cpp         | 5 +++++
>  src/compiler/glsl/glsl_parser_extras.cpp | 1 +
>  src/compiler/glsl/glsl_parser_extras.h   | 7 +++++++
>  src/mesa/main/extensions_table.h         | 1 +
>  src/mesa/main/mtypes.h                   | 1 +
>  5 files changed, 15 insertions(+)
>
> diff --git a/src/compiler/glsl/ast_to_hir.cpp b/src/compiler/glsl/ast_to_
> hir.cpp
> index dd60a2a87f..09ce5a44e6 100644
> --- a/src/compiler/glsl/ast_to_hir.cpp
> +++ b/src/compiler/glsl/ast_to_hir.cpp
> @@ -3461,6 +3461,11 @@ apply_image_qualifier_to_variable(const struct
> ast_type_qualifier *qual,
>        }
>
>        var->data.image_format = qual->image_format;
> +   } else if (state->has_image_load_formatted()) {
> +      if (var->data.mode == ir_var_uniform &&
> +          state->EXT_shader_image_load_formatted_warn) {
> +         _mesa_glsl_warning(loc, state, "GL_EXT_image_load_formatted
> used");
> +      }
>     } else {
>        if (var->data.mode == ir_var_uniform) {
>           if (state->es_shader) {
> diff --git a/src/compiler/glsl/glsl_parser_extras.cpp
> b/src/compiler/glsl/glsl_parser_extras.cpp
> index 04eba980e0..d575eb613d 100644
> --- a/src/compiler/glsl/glsl_parser_extras.cpp
> +++ b/src/compiler/glsl/glsl_parser_extras.cpp
> @@ -714,6 +714,7 @@ static const _mesa_glsl_extension _mesa_glsl_supported_extensions[]
> = {
>     EXT(EXT_separate_shader_objects),
>     EXT(EXT_shader_framebuffer_fetch),
>     EXT(EXT_shader_framebuffer_fetch_non_coherent),
> +   EXT(EXT_shader_image_load_formatted),
>     EXT(EXT_shader_integer_mix),
>     EXT_AEP(EXT_shader_io_blocks),
>     EXT(EXT_shader_samples_identical),
> diff --git a/src/compiler/glsl/glsl_parser_extras.h
> b/src/compiler/glsl/glsl_parser_extras.h
> index 59a173418b..2818cdbb07 100644
> --- a/src/compiler/glsl/glsl_parser_extras.h
> +++ b/src/compiler/glsl/glsl_parser_extras.h
> @@ -343,6 +343,11 @@ struct _mesa_glsl_parse_state {
>        return ARB_bindless_texture_enable;
>     }
>
> +   bool has_image_load_formatted() const
> +   {
> +      return EXT_shader_image_load_formatted_enable;
> +   }
> +
>     void process_version_directive(YYLTYPE *locp, int version,
>                                    const char *ident);
>
> @@ -790,6 +795,8 @@ struct _mesa_glsl_parse_state {
>     bool EXT_shader_framebuffer_fetch_warn;
>     bool EXT_shader_framebuffer_fetch_non_coherent_enable;
>     bool EXT_shader_framebuffer_fetch_non_coherent_warn;
> +   bool EXT_shader_image_load_formatted_enable;
> +   bool EXT_shader_image_load_formatted_warn;
>     bool EXT_shader_integer_mix_enable;
>     bool EXT_shader_integer_mix_warn;
>     bool EXT_shader_io_blocks_enable;
> diff --git a/src/mesa/main/extensions_table.h b/src/mesa/main/extensions_
> table.h
> index 79ef228b69..ac6acbb5ad 100644
> --- a/src/mesa/main/extensions_table.h
> +++ b/src/mesa/main/extensions_table.h
> @@ -254,6 +254,7 @@ EXT(EXT_separate_shader_objects             ,
> dummy_true
>  EXT(EXT_separate_specular_color             , dummy_true
>              , GLL,  x ,  x ,  x , 1997)
>  EXT(EXT_shader_framebuffer_fetch            ,
> EXT_shader_framebuffer_fetch           , GLL, GLC,  x , ES2, 2013)
>  EXT(EXT_shader_framebuffer_fetch_non_coherent,
> EXT_shader_framebuffer_fetch_non_coherent, GLL, GLC,  x, ES2, 2018)
> +EXT(EXT_shader_image_load_formatted         , EXT_shader_image_load_formatted
>       , GLL, GLC,  x ,  x , 2014)
>  EXT(EXT_shader_integer_mix                  , EXT_shader_integer_mix
>            , GLL, GLC,  x ,  30, 2013)
>  EXT(EXT_shader_io_blocks                    , dummy_true
>            ,  x ,  x ,  x ,  31, 2014)
>  EXT(EXT_shader_samples_identical            ,
> EXT_shader_samples_identical           , GLL, GLC,  x ,  31, 2015)
> diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
> index 482c42a4b2..4d0fdfe8e7 100644
> --- a/src/mesa/main/mtypes.h
> +++ b/src/mesa/main/mtypes.h
> @@ -4179,6 +4179,7 @@ struct gl_extensions
>     GLboolean EXT_provoking_vertex;
>     GLboolean EXT_semaphore;
>     GLboolean EXT_semaphore_fd;
> +   GLboolean EXT_shader_image_load_formatted;
>     GLboolean EXT_shader_integer_mix;
>     GLboolean EXT_shader_samples_identical;
>     GLboolean EXT_stencil_two_side;
> --
> 2.14.4
>
> _______________________________________________
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> mesa-dev at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/mesa-dev
>
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