[Mesa-dev] [PATCH] mesa/{version, getstring}: Future-proof version handling
Olivier Galibert
galibert at pobox.com
Thu Aug 21 05:02:37 PDT 2014
Signed-off-by: Olivier Galibert <galibert at pobox.com>
---
src/mesa/main/getstring.c | 6 ++
src/mesa/main/version.c | 140 +++++++++++++++++++++++++++++++++++++++++++++-
2 files changed, 143 insertions(+), 3 deletions(-)
diff --git a/src/mesa/main/getstring.c b/src/mesa/main/getstring.c
index 431d60b..f9d13a7 100644
--- a/src/mesa/main/getstring.c
+++ b/src/mesa/main/getstring.c
@@ -58,6 +58,12 @@ shading_language_version(struct gl_context *ctx)
return (const GLubyte *) "4.10";
case 420:
return (const GLubyte *) "4.20";
+ case 430:
+ return (const GLubyte *) "4.30";
+ case 440:
+ return (const GLubyte *) "4.40";
+ case 450:
+ return (const GLubyte *) "4.50";
default:
_mesa_problem(ctx,
"Invalid GLSL version in shading_language_version()");
diff --git a/src/mesa/main/version.c b/src/mesa/main/version.c
index 4dea530..c7a2381 100644
--- a/src/mesa/main/version.c
+++ b/src/mesa/main/version.c
@@ -290,7 +290,122 @@ compute_version(const struct gl_extensions *extensions,
extensions->EXT_texture_swizzle);
/* ARB_sampler_objects is always enabled in mesa */
- if (ver_3_3) {
+ const GLboolean ver_4_0 = (ver_3_3 &&
+ consts->GLSLVersion >= 400 &&
+ extensions->ARB_draw_buffers_blend &&
+ extensions->ARB_draw_indirect &&
+ extensions->ARB_gpu_shader5 &&
+ false && // ARB_gpu_shader_fp64 &&
+ extensions->ARB_sample_shading &&
+ false && // ARB_shader_subroutine
+ false && // ARB_tesselation_shader
+ extensions->ARB_texture_buffer_object_rgb32 &&
+ extensions->ARB_texture_cube_map_array &&
+ extensions->ARB_texture_gather &&
+ extensions->ARB_texture_query_lod &&
+ extensions->ARB_transform_feedback2 &&
+ extensions->ARB_transform_feedback3);
+
+ const GLboolean ver_4_1 = (ver_4_0 &&
+ consts->GLSLVersion >= 410 &&
+ extensions->ARB_ES2_compatibility &&
+ false && // ARB_shader_precision
+ false && // ARB_vertex_attrib_64bit
+ extensions->ARB_viewport_array);
+ /* ARB_get_program_binary and
+ ARB_separate_shader_objects are always enabled in mesa */
+
+ const GLboolean ver_4_2 = (ver_4_1 &&
+ consts->GLSLVersion >= 420 &&
+ extensions->ARB_texture_compression_bptc &&
+ extensions->ARB_shader_atomic_counters &&
+ extensions->ARB_transform_feedback_instanced &&
+ extensions->ARB_base_instance &&
+ extensions->ARB_shader_image_load_store &&
+ extensions->ARB_conservative_depth &&
+ extensions->ARB_shading_language_420pack &&
+ extensions->ARB_internalformat_query);
+ /* ARB_compressed_texture_pixel_storage,
+ ARB_texture_storage and
+ ARB_map_buffer_alignment are always enabled in mesa */
+
+ const GLboolean ver_4_3 = (ver_4_2 &&
+ consts->GLSLVersion >= 430 &&
+ false && // ARB_arrays_of_arrays
+ extensions->ARB_ES3_compatibility &&
+ extensions->ARB_compute_shader &&
+ extensions->ARB_copy_image &&
+ extensions->ARB_explicit_uniform_location &&
+ extensions->ARB_fragment_layer_viewport &&
+ false && // ARB_framebuffer_no_attachments
+ false && // ARB_internalformat_query2
+ extensions->ARB_draw_indirect &&
+ false && // ARB_program_interface_query
+ false && // ARB_robust_buffer_access_behavior
+ false && // ARB_shader_image_size
+ false && // ARB_shader_storage_buffer_object
+ extensions->ARB_stencil_texturing &&
+ extensions->ARB_texture_buffer_range &&
+ extensions->ARB_texture_query_levels &&
+ extensions->ARB_texture_multisample &&
+ extensions->ARB_texture_view);
+ /* ARB_clear_buffer_object,
+ KHR_debug,
+ ARB_invalidate_subdata and
+ ARB_vertex_attrib_binding are always enabled in mesa */
+
+ const GLboolean ver_4_4 = (ver_4_3 &&
+ consts->GLSLVersion >= 440 &&
+ false && // GL_MAX_VERTEX_ATTRIB_STRIDE
+ extensions->ARB_buffer_storage &&
+ extensions->ARB_clear_texture &&
+ false && // ARB_enhanced_layouts
+ false && // ARB_query_buffer_object
+ extensions->ARB_texture_mirror_clamp_to_edge &&
+ false && // ARB_texture_stencil8
+ extensions->ARB_vertex_type_10f_11f_11f_rev);
+ /* ARB_multi_bind is always enabled in mesa */
+
+ const GLboolean ver_4_5 = (ver_4_4 &&
+ consts->GLSLVersion >= 450 &&
+ false && // ARB_ES3_1_compatibility
+ false && // ARB_clip_control
+ extensions->ARB_conditional_render_inverted &&
+ false && // ARB_cull_distance
+ extensions->ARB_derivative_control &&
+ false && // ARB_direct_state_access
+ false && // ARB_get_texture_sub_image
+ false && // ARB_shader_texture_image_samples
+ extensions->NV_texture_barrier &&
+ false && // KHR_context_flush_control
+ false && // KHR_robust_buffer_access_behavior
+ false); // KHR_robustness
+
+ if (ver_4_5) {
+ major = 4;
+ minor = 5;
+ }
+ else if (ver_4_4) {
+ major = 4;
+ minor = 4;
+ }
+ else if (ver_4_3) {
+ major = 4;
+ minor = 3;
+ }
+ else if (ver_4_2) {
+ major = 4;
+ minor = 2;
+ }
+ else if (ver_4_1) {
+ major = 4;
+ minor = 1;
+ }
+ else if (ver_4_0) {
+ major = 4;
+ minor = 0;
+ }
+ else if (ver_3_3) {
major = 3;
minor = 3;
}
@@ -371,7 +486,8 @@ compute_version_es2(const struct gl_extensions *extensions)
extensions->ARB_texture_non_power_of_two &&
extensions->EXT_blend_equation_separate);
/* FINISHME: This list isn't quite right. */
- const GLboolean ver_3_0 = (extensions->ARB_half_float_vertex &&
+ const GLboolean ver_3_0 = (ver_2_0 &&
+ extensions->ARB_half_float_vertex &&
extensions->ARB_internalformat_query &&
extensions->ARB_map_buffer_range &&
extensions->ARB_shader_texture_lod &&
@@ -391,7 +507,25 @@ compute_version_es2(const struct gl_extensions *extensions)
extensions->EXT_texture_snorm &&
extensions->NV_primitive_restart &&
extensions->OES_depth_texture_cube_map);
- if (ver_3_0) {
+
+ const GLboolean ver_3_1 = (ver_3_0 &&
+ false && // ARB_arrays_of_arrays
+ extensions->ARB_compute_shader &&
+ extensions->ARB_explicit_uniform_location &&
+ false && // ARB_framebuffer_no_attachments
+ false && // ARB_program_interface_query
+ extensions->ARB_shader_atomic_counters &&
+ extensions->ARB_shader_image_load_store &&
+ false && // ARB_shader_storage_buffer_object
+ extensions->ARB_stencil_texturing &&
+ extensions->ARB_gpu_shader5 && // Too much?
+ extensions->EXT_shader_integer_mix);
+ /* ARB_separate_shader_objects and
+ ARB_vertex_attrib_binding are always enabled in mesa */
+
+ if (ver_3_1) {
+ return 31;
+ } else if (ver_3_0) {
return 30;
} else if (ver_2_0) {
return 20;
--
2.1.0
More information about the mesa-dev
mailing list