From 16e91d4c0e1088f5c4098b01b4b7bf670cd66c4a Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Wed, 30 Dec 2009 10:30:16 -0700 Subject: mesa: implement _mesa_GetStringi() for GL3 Note: not plugged into the dispatch table yet. --- src/mesa/main/getstring.c | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) (limited to 'src/mesa/main/getstring.c') diff --git a/src/mesa/main/getstring.c b/src/mesa/main/getstring.c index 6599ed9698..cac5eef1cb 100644 --- a/src/mesa/main/getstring.c +++ b/src/mesa/main/getstring.c @@ -183,6 +183,34 @@ _mesa_GetString( GLenum name ) } +/** + * GL3 + */ +const GLubyte * GLAPIENTRY +_mesa_GetStringi(GLenum name, GLuint index) +{ + GET_CURRENT_CONTEXT(ctx); + + if (!ctx) + return NULL; + + ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, NULL); + + switch (name) { + case GL_EXTENSIONS: + if (index >= _mesa_get_extension_count(ctx)) { + _mesa_error(ctx, GL_INVALID_VALUE, "glGetStringi(index=%u)", index); + return (const GLubyte *) 0; + } + return _mesa_get_enabled_extension(ctx, index); + default: + _mesa_error( ctx, GL_INVALID_ENUM, "glGetString" ); + return (const GLubyte *) 0; + } +} + + + /** * Return pointer-valued state, such as a vertex array pointer. * -- cgit v1.2.3 From 3510a1b0c5398b4fce4157d5b578344d2a0bd7d3 Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Tue, 5 Jan 2010 21:23:59 -0700 Subject: mesa: call _mesa_compute_version() to set context's version info --- src/mesa/main/context.c | 5 +++ src/mesa/main/getstring.c | 81 +---------------------------------------------- 2 files changed, 6 insertions(+), 80 deletions(-) (limited to 'src/mesa/main/getstring.c') diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c index 5c20ce017f..320c59068c 100644 --- a/src/mesa/main/context.c +++ b/src/mesa/main/context.c @@ -1015,6 +1015,9 @@ _mesa_free_context_data( GLcontext *ctx ) if (ctx->Extensions.String) _mesa_free((void *) ctx->Extensions.String); + if (ctx->VersionString) + _mesa_free(ctx->VersionString); + /* unbind the context if it's currently bound */ if (ctx == _mesa_get_current_context()) { _mesa_make_current(NULL, NULL, NULL); @@ -1374,6 +1377,8 @@ _mesa_make_current( GLcontext *newCtx, GLframebuffer *drawBuffer, } if (newCtx->FirstTimeCurrent) { + _mesa_compute_version(newCtx); + check_context_limits(newCtx); /* We can use this to help debug user's problems. Tell them to set diff --git a/src/mesa/main/getstring.c b/src/mesa/main/getstring.c index cac5eef1cb..e76a790d0a 100644 --- a/src/mesa/main/getstring.c +++ b/src/mesa/main/getstring.c @@ -32,85 +32,6 @@ #include "extensions.h" -/** - * Examine enabled GL extensions to determine GL version. - * \return version string - */ -static const char * -compute_version(const GLcontext *ctx) -{ - static const char *version_1_2 = "1.2 Mesa " MESA_VERSION_STRING; - static const char *version_1_3 = "1.3 Mesa " MESA_VERSION_STRING; - static const char *version_1_4 = "1.4 Mesa " MESA_VERSION_STRING; - static const char *version_1_5 = "1.5 Mesa " MESA_VERSION_STRING; - static const char *version_2_0 = "2.0 Mesa " MESA_VERSION_STRING; - static const char *version_2_1 = "2.1 Mesa " MESA_VERSION_STRING; - - const GLboolean ver_1_3 = (ctx->Extensions.ARB_multisample && - ctx->Extensions.ARB_multitexture && - ctx->Extensions.ARB_texture_border_clamp && - ctx->Extensions.ARB_texture_compression && - ctx->Extensions.ARB_texture_cube_map && - ctx->Extensions.EXT_texture_env_add && - ctx->Extensions.ARB_texture_env_combine && - ctx->Extensions.ARB_texture_env_dot3); - const GLboolean ver_1_4 = (ver_1_3 && - ctx->Extensions.ARB_depth_texture && - ctx->Extensions.ARB_shadow && - ctx->Extensions.ARB_texture_env_crossbar && - ctx->Extensions.ARB_texture_mirrored_repeat && - ctx->Extensions.ARB_window_pos && - ctx->Extensions.EXT_blend_color && - ctx->Extensions.EXT_blend_func_separate && - ctx->Extensions.EXT_blend_minmax && - ctx->Extensions.EXT_blend_subtract && - ctx->Extensions.EXT_fog_coord && - ctx->Extensions.EXT_multi_draw_arrays && - ctx->Extensions.EXT_point_parameters && - ctx->Extensions.EXT_secondary_color && - ctx->Extensions.EXT_stencil_wrap && - ctx->Extensions.EXT_texture_lod_bias && - ctx->Extensions.SGIS_generate_mipmap); - const GLboolean ver_1_5 = (ver_1_4 && - ctx->Extensions.ARB_occlusion_query && - ctx->Extensions.ARB_vertex_buffer_object && - ctx->Extensions.EXT_shadow_funcs); - const GLboolean ver_2_0 = (ver_1_5 && - ctx->Extensions.ARB_draw_buffers && - ctx->Extensions.ARB_point_sprite && - ctx->Extensions.ARB_shader_objects && - ctx->Extensions.ARB_vertex_shader && - ctx->Extensions.ARB_fragment_shader && - ctx->Extensions.ARB_texture_non_power_of_two && - ctx->Extensions.EXT_blend_equation_separate && - - /* Technically, 2.0 requires the functionality - * of the EXT version. Enable 2.0 if either - * extension is available, and assume that a - * driver that only exposes the ATI extension - * will fallback to software when necessary. - */ - (ctx->Extensions.EXT_stencil_two_side - || ctx->Extensions.ATI_separate_stencil)); - const GLboolean ver_2_1 = (ver_2_0 && - ctx->Extensions.ARB_shading_language_120 && - ctx->Extensions.EXT_pixel_buffer_object && - ctx->Extensions.EXT_texture_sRGB); - if (ver_2_1) - return version_2_1; - if (ver_2_0) - return version_2_0; - if (ver_1_5) - return version_1_5; - if (ver_1_4) - return version_1_4; - if (ver_1_3) - return version_1_3; - return version_1_2; -} - - - /** * Query string-valued state. The return value should _not_ be freed by * the caller. @@ -149,7 +70,7 @@ _mesa_GetString( GLenum name ) case GL_RENDERER: return (const GLubyte *) renderer; case GL_VERSION: - return (const GLubyte *) compute_version(ctx); + return (const GLubyte *) ctx->VersionString; case GL_EXTENSIONS: if (!ctx->Extensions.String) ctx->Extensions.String = _mesa_make_extension_string(ctx); -- cgit v1.2.3