diff options
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_context.c | 116 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/intel_context.h | 10 |
2 files changed, 43 insertions, 83 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_context.c b/src/mesa/drivers/dri/i965/brw_context.c index 63f3a1fb91b..a283f5be66b 100644 --- a/src/mesa/drivers/dri/i965/brw_context.c +++ b/src/mesa/drivers/dri/i965/brw_context.c @@ -548,21 +548,42 @@ brwCreateContext(gl_api api, return false; } - brw_process_driconf_options(brw); + /* Initialize the software rasterizer and helper modules. + * + * As of GL 3.1 core, the gen4+ driver doesn't need the swrast context for + * software fallbacks (which we have to support on legacy GL to do weird + * glDrawPixels(), glBitmap(), and other functions). + */ + if (api != API_OPENGL_CORE && api != API_OPENGLES2) { + _swrast_CreateContext(ctx); + } - if (!intelInitContext( brw, api, major_version, minor_version, - mesaVis, driContextPriv, - sharedContextPrivate, &functions, - dri_ctx_error)) { - intelDestroyContext(driContextPriv); - return false; + _vbo_CreateContext(ctx); + if (ctx->swrast_context) { + _tnl_CreateContext(ctx); + TNL_CONTEXT(ctx)->Driver.RunPipeline = _tnl_run_pipeline; + _swsetup_CreateContext(ctx); + + /* Configure swrast to match hardware characteristics: */ + _swrast_allow_pixel_fog(ctx, false); + _swrast_allow_vertex_fog(ctx, true); } + _mesa_meta_init(ctx); + + brw_process_driconf_options(brw); + brw_process_intel_debug_variable(brw); brw_initialize_context_constants(brw); /* Reinitialize the context point state. It depends on ctx->Const values. */ _mesa_init_point(ctx); + intelInitExtensions(ctx); + + intel_batchbuffer_init(brw); + + intel_fbo_init(brw); + if (brw->gen >= 6) { /* Create a new hardware context. Using a hardware context means that * our GPU state will be saved/restored on context switch, allowing us @@ -582,11 +603,6 @@ brwCreateContext(gl_api api, brw_init_surface_formats(brw); - /* Initialize swrast, tnl driver tables: */ - TNLcontext *tnl = TNL_CONTEXT(ctx); - if (tnl) - tnl->Driver.RunPipeline = _tnl_run_pipeline; - ctx->DriverFlags.NewTransformFeedback = BRW_NEW_TRANSFORM_FEEDBACK; ctx->DriverFlags.NewRasterizerDiscard = BRW_NEW_RASTERIZER_DISCARD; ctx->DriverFlags.NewUniformBuffer = BRW_NEW_UNIFORM_BUFFER; @@ -607,6 +623,21 @@ brwCreateContext(gl_api api, brw->urb.max_vs_entries = devinfo->urb.max_vs_entries; brw->urb.max_gs_entries = devinfo->urb.max_gs_entries; + /* Estimate the size of the mappable aperture into the GTT. There's an + * ioctl to get the whole GTT size, but not one to get the mappable subset. + * It turns out it's basically always 256MB, though some ancient hardware + * was smaller. + */ + uint32_t gtt_size = 256 * 1024 * 1024; + + /* We don't want to map two objects such that a memcpy between them would + * just fault one mapping in and then the other over and over forever. So + * we would need to divide the GTT size by 2. Additionally, some GTT is + * taken up by things like the framebuffer and the ringbuffer and such, so + * be more conservative. + */ + brw->max_gtt_map_object_size = gtt_size / 4; + if (brw->gen == 6) brw->urb.gen6_gs_previously_active = false; @@ -650,67 +681,6 @@ brwCreateContext(gl_api api, return true; } -bool -intelInitContext(struct brw_context *brw, - int api, - unsigned major_version, - unsigned minor_version, - const struct gl_config * mesaVis, - __DRIcontext * driContextPriv, - void *sharedContextPrivate, - struct dd_function_table *functions, - unsigned *dri_ctx_error) -{ - struct gl_context *ctx = &brw->ctx; - - /* Estimate the size of the mappable aperture into the GTT. There's an - * ioctl to get the whole GTT size, but not one to get the mappable subset. - * It turns out it's basically always 256MB, though some ancient hardware - * was smaller. - */ - uint32_t gtt_size = 256 * 1024 * 1024; - - /* We don't want to map two objects such that a memcpy between them would - * just fault one mapping in and then the other over and over forever. So - * we would need to divide the GTT size by 2. Additionally, some GTT is - * taken up by things like the framebuffer and the ringbuffer and such, so - * be more conservative. - */ - brw->max_gtt_map_object_size = gtt_size / 4; - - /* Initialize the software rasterizer and helper modules. - * - * As of GL 3.1 core, the gen4+ driver doesn't need the swrast context for - * software fallbacks (which we have to support on legacy GL to do weird - * glDrawPixels(), glBitmap(), and other functions). - */ - if (api != API_OPENGL_CORE && api != API_OPENGLES2) { - _swrast_CreateContext(ctx); - } - - _vbo_CreateContext(ctx); - if (ctx->swrast_context) { - _tnl_CreateContext(ctx); - _swsetup_CreateContext(ctx); - - /* Configure swrast to match hardware characteristics: */ - _swrast_allow_pixel_fog(ctx, false); - _swrast_allow_vertex_fog(ctx, true); - } - - _mesa_meta_init(ctx); - - intelInitExtensions(ctx); - - brw_process_intel_debug_variable(brw); - - intel_batchbuffer_init(brw); - - intel_fbo_init(brw); - - return true; -} - void intelDestroyContext(__DRIcontext * driContextPriv) { diff --git a/src/mesa/drivers/dri/i965/intel_context.h b/src/mesa/drivers/dri/i965/intel_context.h index 9ec8c6336e3..78564624569 100644 --- a/src/mesa/drivers/dri/i965/intel_context.h +++ b/src/mesa/drivers/dri/i965/intel_context.h @@ -164,16 +164,6 @@ static INLINE void * __memcpy(void * to, const void * from, size_t n) * intel_context.c: */ -extern bool intelInitContext(struct brw_context *brw, - int api, - unsigned major_version, - unsigned minor_version, - const struct gl_config * mesaVis, - __DRIcontext * driContextPriv, - void *sharedContextPrivate, - struct dd_function_table *functions, - unsigned *dri_ctx_error); - extern void intelFinish(struct gl_context * ctx); extern void intelInitDriverFunctions(struct dd_function_table *functions); |