/**************************************************************************
- *
- * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ *
+ * Copyright 2007 VMware, Inc.
* All Rights Reserved.
- *
+ *
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
- *
+ *
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
- *
+ *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
+ *
**************************************************************************/
/*
* Authors:
- * Keith Whitwell <keith@tungstengraphics.com>
+ * Keith Whitwell <keithw@vmware.com>
* Brian Paul
*/
-#include "main/imports.h"
-#include "shader/prog_parameter.h"
-#include "shader/prog_print.h"
+#include "program/prog_parameter.h"
+#include "program/prog_print.h"
+#include "main/shaderapi.h"
#include "pipe/p_context.h"
#include "pipe/p_defines.h"
#include "util/u_inlines.h"
+#include "util/u_upload_mgr.h"
+#include "cso_cache/cso_context.h"
#include "st_debug.h"
#include "st_context.h"
#include "st_atom.h"
#include "st_atom_constbuf.h"
#include "st_program.h"
-#include "st_inlines.h"
-
+#include "st_cb_bufferobjects.h"
/**
* Pass the given program parameters to the graphics pipe as a
* constant buffer.
- * \param shader_type either PIPE_SHADER_VERTEX or PIPE_SHADER_FRAGMENT
*/
-void st_upload_constants( struct st_context *st,
- struct gl_program_parameter_list *params,
- unsigned shader_type)
+void
+st_upload_constants(struct st_context *st, struct gl_program *prog)
{
- struct pipe_context *pipe = st->pipe;
- struct pipe_resource **cbuf = &st->state.constants[shader_type];
+ gl_shader_stage stage = prog->info.stage;
+ struct gl_program_parameter_list *params = prog->Parameters;
+ enum pipe_shader_type shader_type = pipe_shader_type_from_mesa(stage);
assert(shader_type == PIPE_SHADER_VERTEX ||
- shader_type == PIPE_SHADER_FRAGMENT);
+ shader_type == PIPE_SHADER_FRAGMENT ||
+ shader_type == PIPE_SHADER_GEOMETRY ||
+ shader_type == PIPE_SHADER_TESS_CTRL ||
+ shader_type == PIPE_SHADER_TESS_EVAL ||
+ shader_type == PIPE_SHADER_COMPUTE);
+
+ /* update the ATI constants before rendering */
+ if (shader_type == PIPE_SHADER_FRAGMENT && st->fp->ati_fs) {
+ struct ati_fragment_shader *ati_fs = st->fp->ati_fs;
+ unsigned c;
+
+ for (c = 0; c < MAX_NUM_FRAGMENT_CONSTANTS_ATI; c++) {
+ unsigned offset = params->ParameterValueOffset[c];
+ if (ati_fs->LocalConstDef & (1 << c))
+ memcpy(params->ParameterValues + offset,
+ ati_fs->Constants[c], sizeof(GLfloat) * 4);
+ else
+ memcpy(params->ParameterValues + offset,
+ st->ctx->ATIFragmentShader.GlobalConstants[c],
+ sizeof(GLfloat) * 4);
+ }
+ }
+
+ /* Make all bindless samplers/images bound texture/image units resident in
+ * the context.
+ */
+ st_make_bound_samplers_resident(st, prog);
+ st_make_bound_images_resident(st, prog);
/* update constants */
if (params && params->NumParameters) {
- const uint paramBytes = params->NumParameters * sizeof(GLfloat) * 4;
+ struct pipe_constant_buffer cb;
+ const uint paramBytes = params->NumParameterValues * sizeof(GLfloat);
- _mesa_load_state_parameters(st->ctx, params);
-
- /* We always need to get a new buffer, to keep the drivers simple and
- * avoid gratuitous rendering synchronization.
+ /* Update the constants which come from fixed-function state, such as
+ * transformation matrices, fog factors, etc. The rest of the values in
+ * the parameters list are explicitly set by the user with glUniform,
+ * glProgramParameter(), etc.
*/
- pipe_resource_reference(cbuf, NULL );
- *cbuf = pipe_buffer_create(pipe->screen,
- PIPE_BIND_CONSTANT_BUFFER,
- paramBytes );
+ if (params->StateFlags)
+ _mesa_load_state_parameters(st->ctx, params);
+
+ _mesa_shader_write_subroutine_indices(st->ctx, stage);
+
+ cb.buffer = NULL;
+ cb.user_buffer = params->ParameterValues;
+ cb.buffer_offset = 0;
+ cb.buffer_size = paramBytes;
if (ST_DEBUG & DEBUG_CONSTANTS) {
- debug_printf("%s(shader=%d, numParams=%d, stateFlags=0x%x)\n",
- __FUNCTION__, shader_type, params->NumParameters,
+ debug_printf("%s(shader=%d, numParams=%d, stateFlags=0x%x)\n",
+ __func__, shader_type, params->NumParameters,
params->StateFlags);
_mesa_print_parameter_list(params);
}
- /* load Mesa constants into the constant buffer */
- st_no_flush_pipe_buffer_write(st, *cbuf,
- 0, paramBytes,
- params->ParameterValues);
+ cso_set_constant_buffer(st->cso_context, shader_type, 0, &cb);
+ pipe_resource_reference(&cb.buffer, NULL);
- st->pipe->set_constant_buffer(st->pipe, shader_type, 0, *cbuf);
+ st->state.constants[shader_type].ptr = params->ParameterValues;
+ st->state.constants[shader_type].size = paramBytes;
}
- else {
- st->constants.tracked_state[shader_type].dirty.mesa = 0x0;
+ else if (st->state.constants[shader_type].ptr) {
+ /* Unbind. */
+ st->state.constants[shader_type].ptr = NULL;
+ st->state.constants[shader_type].size = 0;
+ cso_set_constant_buffer(st->cso_context, shader_type, 0, NULL);
}
}
/**
* Vertex shader:
*/
-static void update_vs_constants(struct st_context *st )
+void
+st_update_vs_constants(struct st_context *st)
{
- struct st_vertex_program *vp = st->vp;
- struct gl_program_parameter_list *params = vp->Base.Base.Parameters;
+ st_upload_constants(st, &st->vp->Base);
+}
- st_upload_constants( st, params, PIPE_SHADER_VERTEX );
+/**
+ * Fragment shader:
+ */
+void
+st_update_fs_constants(struct st_context *st)
+{
+ st_upload_constants(st, &st->fp->Base);
}
-const struct st_tracked_state st_update_vs_constants = {
- "st_update_vs_constants", /* name */
- { /* dirty */
- (_NEW_PROGRAM | _NEW_PROGRAM_CONSTANTS), /* mesa */
- ST_NEW_VERTEX_PROGRAM, /* st */
- },
- update_vs_constants /* update */
-};
+/* Geometry shader:
+ */
+void
+st_update_gs_constants(struct st_context *st)
+{
+ struct st_program *gp = st->gp;
+ if (gp)
+ st_upload_constants(st, &gp->Base);
+}
+/* Tessellation control shader:
+ */
+void
+st_update_tcs_constants(struct st_context *st)
+{
+ struct st_program *tcp = st->tcp;
-/**
- * Fragment shader:
+ if (tcp)
+ st_upload_constants(st, &tcp->Base);
+}
+
+/* Tessellation evaluation shader:
*/
-static void update_fs_constants(struct st_context *st )
+void
+st_update_tes_constants(struct st_context *st)
+{
+ struct st_program *tep = st->tep;
+
+ if (tep)
+ st_upload_constants(st, &tep->Base);
+}
+
+/* Compute shader:
+ */
+void
+st_update_cs_constants(struct st_context *st)
+{
+ struct st_program *cp = st->cp;
+
+ if (cp)
+ st_upload_constants(st, &cp->Base);
+}
+
+static void
+st_bind_ubos(struct st_context *st, struct gl_program *prog,
+ enum pipe_shader_type shader_type)
+{
+ unsigned i;
+ struct pipe_constant_buffer cb = { 0 };
+
+ if (!prog)
+ return;
+
+ for (i = 0; i < prog->sh.NumUniformBlocks; i++) {
+ struct gl_buffer_binding *binding;
+ struct st_buffer_object *st_obj;
+
+ binding =
+ &st->ctx->UniformBufferBindings[prog->sh.UniformBlocks[i]->Binding];
+ st_obj = st_buffer_object(binding->BufferObject);
+
+ cb.buffer = st_obj ? st_obj->buffer : NULL;
+
+ if (cb.buffer) {
+ cb.buffer_offset = binding->Offset;
+ cb.buffer_size = cb.buffer->width0 - binding->Offset;
+
+ /* AutomaticSize is FALSE if the buffer was set with BindBufferRange.
+ * Take the minimum just to be sure.
+ */
+ if (!binding->AutomaticSize)
+ cb.buffer_size = MIN2(cb.buffer_size, (unsigned) binding->Size);
+ }
+ else {
+ cb.buffer_offset = 0;
+ cb.buffer_size = 0;
+ }
+
+ cso_set_constant_buffer(st->cso_context, shader_type, 1 + i, &cb);
+ }
+}
+
+void
+st_bind_vs_ubos(struct st_context *st)
{
- struct st_fragment_program *fp = st->fp;
- struct gl_program_parameter_list *params = fp->Base.Base.Parameters;
+ struct gl_program *prog =
+ st->ctx->_Shader->CurrentProgram[MESA_SHADER_VERTEX];
- st_upload_constants( st, params, PIPE_SHADER_FRAGMENT );
+ st_bind_ubos(st, prog, PIPE_SHADER_VERTEX);
}
+void
+st_bind_fs_ubos(struct st_context *st)
+{
+ struct gl_program *prog =
+ st->ctx->_Shader->CurrentProgram[MESA_SHADER_FRAGMENT];
-const struct st_tracked_state st_update_fs_constants = {
- "st_update_fs_constants", /* name */
- { /* dirty */
- (_NEW_PROGRAM | _NEW_PROGRAM_CONSTANTS), /* mesa */
- ST_NEW_FRAGMENT_PROGRAM, /* st */
- },
- update_fs_constants /* update */
-};
+ st_bind_ubos(st, prog, PIPE_SHADER_FRAGMENT);
+}
+void
+st_bind_gs_ubos(struct st_context *st)
+{
+ struct gl_program *prog =
+ st->ctx->_Shader->CurrentProgram[MESA_SHADER_GEOMETRY];
+
+ st_bind_ubos(st, prog, PIPE_SHADER_GEOMETRY);
+}
+
+void
+st_bind_tcs_ubos(struct st_context *st)
+{
+ struct gl_program *prog =
+ st->ctx->_Shader->CurrentProgram[MESA_SHADER_TESS_CTRL];
+
+ st_bind_ubos(st, prog, PIPE_SHADER_TESS_CTRL);
+}
+
+void
+st_bind_tes_ubos(struct st_context *st)
+{
+ struct gl_program *prog =
+ st->ctx->_Shader->CurrentProgram[MESA_SHADER_TESS_EVAL];
+
+ st_bind_ubos(st, prog, PIPE_SHADER_TESS_EVAL);
+}
+
+void
+st_bind_cs_ubos(struct st_context *st)
+{
+ struct gl_program *prog =
+ st->ctx->_Shader->CurrentProgram[MESA_SHADER_COMPUTE];
+
+ st_bind_ubos(st, prog, PIPE_SHADER_COMPUTE);
+}
projects / mesa.git / blobdiff