From: Timothy Arceri Date: Thu, 3 Nov 2016 03:35:08 +0000 (+1100) Subject: mesa: store gl_program in gl_transform_feedback_object rather than gl_shader_program X-Git-Tag: upstream/17.1.0~3627 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3177eef39277b64af3213603b58ff934b5218e39;p=platform%2Fupstream%2Fmesa.git mesa: store gl_program in gl_transform_feedback_object rather than gl_shader_program This will allow us to make the CurrentProgram array store gl_program which allows us to do a bunch of simplifications. Reviewed-by: Eric Anholt --- diff --git a/src/mesa/drivers/dri/i965/gen6_sol.c b/src/mesa/drivers/dri/i965/gen6_sol.c index f6a183a..656d042 100644 --- a/src/mesa/drivers/dri/i965/gen6_sol.c +++ b/src/mesa/drivers/dri/i965/gen6_sol.c @@ -45,8 +45,7 @@ gen6_update_sol_surfaces(struct brw_context *brw) if (xfb_active) { /* BRW_NEW_TRANSFORM_FEEDBACK */ xfb_obj = ctx->TransformFeedback.CurrentObject; - linked_xfb_info = - xfb_obj->shader_program->xfb_program->sh.LinkedTransformFeedback; + linked_xfb_info = xfb_obj->program->sh.LinkedTransformFeedback; } for (int i = 0; i < BRW_MAX_SOL_BINDINGS; ++i) { diff --git a/src/mesa/drivers/dri/i965/gen7_sol_state.c b/src/mesa/drivers/dri/i965/gen7_sol_state.c index 5170f6a..c9f9f1f 100644 --- a/src/mesa/drivers/dri/i965/gen7_sol_state.c +++ b/src/mesa/drivers/dri/i965/gen7_sol_state.c @@ -43,7 +43,7 @@ upload_3dstate_so_buffers(struct brw_context *brw) struct gl_transform_feedback_object *xfb_obj = ctx->TransformFeedback.CurrentObject; const struct gl_transform_feedback_info *linked_xfb_info = - xfb_obj->shader_program->xfb_program->sh.LinkedTransformFeedback; + xfb_obj->program->sh.LinkedTransformFeedback; int i; /* Set up the up to 4 output buffers. These are the ranges defined in the @@ -103,7 +103,7 @@ gen7_upload_3dstate_so_decl_list(struct brw_context *brw, struct gl_transform_feedback_object *xfb_obj = ctx->TransformFeedback.CurrentObject; const struct gl_transform_feedback_info *linked_xfb_info = - xfb_obj->shader_program->xfb_program->sh.LinkedTransformFeedback; + xfb_obj->program->sh.LinkedTransformFeedback; uint16_t so_decl[MAX_VERTEX_STREAMS][128]; int buffer_mask[MAX_VERTEX_STREAMS] = {0, 0, 0, 0}; int next_offset[MAX_VERTEX_STREAMS] = {0, 0, 0, 0}; @@ -229,7 +229,7 @@ upload_3dstate_streamout(struct brw_context *brw, bool active, struct gl_transform_feedback_object *xfb_obj = ctx->TransformFeedback.CurrentObject; const struct gl_transform_feedback_info *linked_xfb_info = - xfb_obj->shader_program->xfb_program->sh.LinkedTransformFeedback; + xfb_obj->program->sh.LinkedTransformFeedback; uint32_t dw1 = 0, dw2 = 0, dw3 = 0, dw4 = 0; int i; diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h index 9b736bb..35dd813 100644 --- a/src/mesa/main/mtypes.h +++ b/src/mesa/main/mtypes.h @@ -1730,12 +1730,12 @@ struct gl_transform_feedback_object unsigned GlesRemainingPrims; /** - * The shader program active when BeginTransformFeedback() was called. + * The program active when BeginTransformFeedback() was called. * When active and unpaused, this equals ctx->Shader.CurrentProgram[stage], * where stage is the pipeline stage that is the source of data for * transform feedback. */ - struct gl_shader_program *shader_program; + struct gl_program *program; /** The feedback buffers */ GLuint BufferNames[MAX_FEEDBACK_BUFFERS]; diff --git a/src/mesa/main/transformfeedback.c b/src/mesa/main/transformfeedback.c index 2088c76..771223a 100644 --- a/src/mesa/main/transformfeedback.c +++ b/src/mesa/main/transformfeedback.c @@ -45,7 +45,7 @@ struct using_program_tuple { - struct gl_shader_program *shProg; + struct gl_program *prog; bool found; }; @@ -54,7 +54,7 @@ active_xfb_object_references_program(GLuint key, void *data, void *user_data) { struct using_program_tuple *callback_data = user_data; struct gl_transform_feedback_object *obj = data; - if (obj->Active && obj->shader_program == callback_data->shProg) + if (obj->Active && obj->program == callback_data->prog) callback_data->found = true; } @@ -66,8 +66,8 @@ _mesa_transform_feedback_is_using_program(struct gl_context *ctx, struct gl_shader_program *shProg) { struct using_program_tuple callback_data; - callback_data.shProg = shProg; callback_data.found = false; + callback_data.prog = shProg->xfb_program; _mesa_HashWalk(ctx->TransformFeedback.Objects, active_xfb_object_references_program, &callback_data); @@ -379,18 +379,18 @@ _mesa_compute_max_transform_feedback_vertices(struct gl_context *ctx, /** * Figure out which stage of the pipeline is the source of transform feedback - * data given the current context state, and return its gl_shader_program. + * data given the current context state, and return its gl_program. * * If no active program can generate transform feedback data (i.e. no vertex * shader is active), returns NULL. */ -static struct gl_shader_program * +static struct gl_program * get_xfb_source(struct gl_context *ctx) { int i; for (i = MESA_SHADER_GEOMETRY; i >= MESA_SHADER_VERTEX; i--) { if (ctx->_Shader->CurrentProgram[i] != NULL) - return ctx->_Shader->CurrentProgram[i]; + return ctx->_Shader->CurrentProgram[i]->_LinkedShaders[i]->Program; } return NULL; } @@ -401,7 +401,6 @@ _mesa_BeginTransformFeedback(GLenum mode) { struct gl_transform_feedback_object *obj; struct gl_transform_feedback_info *info = NULL; - struct gl_shader_program *source; GLuint i; unsigned vertices_per_prim; GET_CURRENT_CONTEXT(ctx); @@ -411,14 +410,14 @@ _mesa_BeginTransformFeedback(GLenum mode) /* Figure out what pipeline stage is the source of data for transform * feedback. */ - source = get_xfb_source(ctx); + struct gl_program *source = get_xfb_source(ctx); if (source == NULL) { _mesa_error(ctx, GL_INVALID_OPERATION, "glBeginTransformFeedback(no program active)"); return; } - info = source->xfb_program->sh.LinkedTransformFeedback; + info = source->sh.LinkedTransformFeedback; if (info->NumOutputs == 0) { _mesa_error(ctx, GL_INVALID_OPERATION, @@ -478,9 +477,9 @@ _mesa_BeginTransformFeedback(GLenum mode) obj->GlesRemainingPrims = max_vertices / vertices_per_prim; } - if (obj->shader_program != source) { + if (obj->program != source) { ctx->NewDriverState |= ctx->DriverFlags.NewTransformFeedbackProg; - obj->shader_program = source; + obj->program = source; } assert(ctx->Driver.BeginTransformFeedback); @@ -1199,7 +1198,7 @@ _mesa_ResumeTransformFeedback(void) * the program object being used by the current transform feedback object * is not active." */ - if (obj->shader_program != get_xfb_source(ctx)) { + if (obj->program != get_xfb_source(ctx)) { _mesa_error(ctx, GL_INVALID_OPERATION, "glResumeTransformFeedback(wrong program bound)"); return; diff --git a/src/mesa/state_tracker/st_cb_xformfb.c b/src/mesa/state_tracker/st_cb_xformfb.c index bbc9e03..4be9a7f 100644 --- a/src/mesa/state_tracker/st_cb_xformfb.c +++ b/src/mesa/state_tracker/st_cb_xformfb.c @@ -124,8 +124,8 @@ st_begin_transform_feedback(struct gl_context *ctx, GLenum mode, struct st_buffer_object *bo = st_buffer_object(sobj->base.Buffers[i]); if (bo && bo->buffer) { - unsigned stream = obj->shader_program->xfb_program-> - sh.LinkedTransformFeedback->Buffers[i].Stream; + unsigned stream = obj->program->sh.LinkedTransformFeedback-> + Buffers[i].Stream; /* Check whether we need to recreate the target. */ if (!sobj->targets[i] || @@ -203,8 +203,8 @@ st_end_transform_feedback(struct gl_context *ctx, pipe_so_target_reference(&sobj->draw_count[i], NULL); for (i = 0; i < ARRAY_SIZE(sobj->targets); i++) { - unsigned stream = obj->shader_program->xfb_program-> - sh.LinkedTransformFeedback->Buffers[i].Stream; + unsigned stream = obj->program->sh.LinkedTransformFeedback-> + Buffers[i].Stream; /* Is it not bound or already set for this stream? */ if (!sobj->targets[i] || sobj->draw_count[stream])