/**************************************************************************
*
- * 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
* 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>
*/
#include "util/u_inlines.h"
#include "util/u_helpers.h"
#include "util/u_prim.h"
+#include "util/format/u_format.h"
#include "draw_context.h"
#include "draw_pipe.h"
#include "draw_prim_assembler.h"
#include "draw_vs.h"
#include "draw_gs.h"
+#include "draw_tess.h"
-#if HAVE_LLVM
+#ifdef LLVM_AVAILABLE
#include "gallivm/lp_bld_init.h"
#include "gallivm/lp_bld_limits.h"
#include "draw_llvm.h"
boolean
draw_get_option_use_llvm(void)
{
- static boolean first = TRUE;
- static boolean value;
- if (first) {
- first = FALSE;
- value = debug_get_bool_option("DRAW_USE_LLVM", TRUE);
-
-#ifdef PIPE_ARCH_X86
- util_cpu_detect();
- /* require SSE2 due to LLVM PR6960. XXX Might be fixed by now? */
- if (!util_cpu_caps.has_sse2)
- value = FALSE;
-#endif
- }
- return value;
+ return debug_get_bool_option("DRAW_USE_LLVM", TRUE);
+}
+#else
+boolean
+draw_get_option_use_llvm(void)
+{
+ return FALSE;
}
#endif
+bool
+draw_has_llvm(void)
+{
+#ifdef LLVM_AVAILABLE
+ return draw_get_option_use_llvm();
+#else
+ return false;
+#endif
+}
/**
* Create new draw module context with gallivm state for LLVM JIT.
*/
static struct draw_context *
-draw_create_context(struct pipe_context *pipe, boolean try_llvm)
+draw_create_context(struct pipe_context *pipe, void *context,
+ boolean try_llvm)
{
struct draw_context *draw = CALLOC_STRUCT( draw_context );
- if (draw == NULL)
+ if (!draw)
goto err_out;
/* we need correct cpu caps for disabling denorms in draw_vbo() */
util_cpu_detect();
-#if HAVE_LLVM
+#ifdef LLVM_AVAILABLE
if (try_llvm && draw_get_option_use_llvm()) {
- draw->llvm = draw_llvm_create(draw);
- if (!draw->llvm)
- goto err_destroy;
+ draw->llvm = draw_llvm_create(draw, (LLVMContextRef)context);
}
#endif
draw->pipe = pipe;
+ draw->constant_buffer_stride = (sizeof(float) * 4);
if (!draw_init(draw))
goto err_destroy;
struct draw_context *
draw_create(struct pipe_context *pipe)
{
- return draw_create_context(pipe, TRUE);
+ return draw_create_context(pipe, NULL, TRUE);
}
+#ifdef LLVM_AVAILABLE
+struct draw_context *
+draw_create_with_llvm_context(struct pipe_context *pipe,
+ void *context)
+{
+ return draw_create_context(pipe, context, TRUE);
+}
+#endif
+
/**
* Create a new draw context, without LLVM JIT.
*/
struct draw_context *
draw_create_no_llvm(struct pipe_context *pipe)
{
- return draw_create_context(pipe, FALSE);
+ return draw_create_context(pipe, NULL, FALSE);
}
draw->quads_always_flatshade_last = !draw->pipe->screen->get_param(
draw->pipe->screen, PIPE_CAP_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION);
+ draw->floating_point_depth = false;
+
return TRUE;
}
void draw_new_instance(struct draw_context *draw)
{
draw_geometry_shader_new_instance(draw->gs.geometry_shader);
+ draw_prim_assembler_new_instance(draw->ia);
}
}
}
- for (i = 0; i < draw->pt.nr_vertex_buffers; i++) {
- pipe_resource_reference(&draw->pt.vertex_buffer[i].buffer, NULL);
- }
+ for (i = 0; i < draw->pt.nr_vertex_buffers; i++)
+ pipe_vertex_buffer_unreference(&draw->pt.vertex_buffer[i]);
/* Not so fast -- we're just borrowing this at the moment.
*
draw_pt_destroy( draw );
draw_vs_destroy( draw );
draw_gs_destroy( draw );
-#ifdef HAVE_LLVM
+#ifdef LLVM_AVAILABLE
if (draw->llvm)
draw_llvm_destroy( draw->llvm );
#endif
/**
- * Specify the Minimum Resolvable Depth factor for polygon offset.
+ * Specify the depth stencil format for the draw pipeline. This function
+ * determines the Minimum Resolvable Depth factor for polygon offset.
* This factor potentially depends on the number of Z buffer bits,
* the rasterization algorithm and the arithmetic performed on Z
- * values between vertex shading and rasterization. It will vary
- * from one driver to another.
+ * values between vertex shading and rasterization.
*/
-void draw_set_mrd(struct draw_context *draw, double mrd)
+void draw_set_zs_format(struct draw_context *draw, enum pipe_format format)
{
- draw->mrd = mrd;
+ const struct util_format_description *desc = util_format_description(format);
+
+ draw->floating_point_depth =
+ (util_get_depth_format_type(desc) == UTIL_FORMAT_TYPE_FLOAT);
+
+ draw->mrd = util_get_depth_format_mrd(desc);
}
-static void update_clip_flags( struct draw_context *draw )
+static bool
+draw_is_vs_window_space(struct draw_context *draw)
{
- draw->clip_xy = !draw->driver.bypass_clip_xy;
+ if (draw->vs.vertex_shader) {
+ struct tgsi_shader_info *info = &draw->vs.vertex_shader->info;
+
+ return info->properties[TGSI_PROPERTY_VS_WINDOW_SPACE_POSITION] != 0;
+ }
+ return false;
+}
+
+
+void
+draw_update_clip_flags(struct draw_context *draw)
+{
+ bool window_space = draw_is_vs_window_space(draw);
+
+ draw->clip_xy = !draw->driver.bypass_clip_xy && !window_space;
draw->guard_band_xy = (!draw->driver.bypass_clip_xy &&
draw->driver.guard_band_xy);
draw->clip_z = (!draw->driver.bypass_clip_z &&
- draw->rasterizer && draw->rasterizer->depth_clip);
+ draw->rasterizer && draw->rasterizer->depth_clip_near) &&
+ !window_space;
draw->clip_user = draw->rasterizer &&
- draw->rasterizer->clip_plane_enable != 0;
+ draw->rasterizer->clip_plane_enable != 0 &&
+ !window_space;
+ draw->guard_band_points_xy = draw->guard_band_xy ||
+ (draw->driver.bypass_clip_points &&
+ (draw->rasterizer &&
+ draw->rasterizer->point_tri_clip));
+}
+
+
+void
+draw_update_viewport_flags(struct draw_context *draw)
+{
+ bool window_space = draw_is_vs_window_space(draw);
+
+ draw->bypass_viewport = window_space || draw->identity_viewport;
}
+
/**
* Register new primitive rasterization/rendering state.
* This causes the drawing pipeline to be rebuilt.
draw->rasterizer = raster;
draw->rast_handle = rast_handle;
- update_clip_flags(draw);
+ draw_update_clip_flags(draw);
}
}
* Some hardware can turn off clipping altogether - in particular any
* hardware with a TNL unit can do its own clipping, even if it is
* relying on the draw module for some other reason.
+ * Setting bypass_clip_points to achieve d3d-style point clipping (the driver
+ * will need to do the "vp scissoring") _requires_ the driver to implement
+ * wide points / point sprites itself (points will still be clipped if rasterizer
+ * point_tri_clip isn't set). Only relevant if bypass_clip_xy isn't set.
*/
void draw_set_driver_clipping( struct draw_context *draw,
boolean bypass_clip_xy,
boolean bypass_clip_z,
- boolean guard_band_xy)
+ boolean guard_band_xy,
+ boolean bypass_clip_points)
{
draw_do_flush( draw, DRAW_FLUSH_STATE_CHANGE );
draw->driver.bypass_clip_xy = bypass_clip_xy;
draw->driver.bypass_clip_z = bypass_clip_z;
draw->driver.guard_band_xy = guard_band_xy;
- update_clip_flags(draw);
+ draw->driver.bypass_clip_points = bypass_clip_points;
+ draw_update_clip_flags(draw);
}
(viewport->scale[0] == 1.0f &&
viewport->scale[1] == 1.0f &&
viewport->scale[2] == 1.0f &&
- viewport->scale[3] == 1.0f &&
viewport->translate[0] == 0.0f &&
viewport->translate[1] == 0.0f &&
- viewport->translate[2] == 0.0f &&
- viewport->translate[3] == 0.0f);
+ viewport->translate[2] == 0.0f);
+ draw_update_viewport_flags(draw);
}
void
draw_set_mapped_constant_buffer(struct draw_context *draw,
- unsigned shader_type,
+ enum pipe_shader_type shader_type,
unsigned slot,
const void *buffer,
unsigned size )
{
debug_assert(shader_type == PIPE_SHADER_VERTEX ||
- shader_type == PIPE_SHADER_GEOMETRY);
+ shader_type == PIPE_SHADER_GEOMETRY ||
+ shader_type == PIPE_SHADER_TESS_CTRL ||
+ shader_type == PIPE_SHADER_TESS_EVAL);
debug_assert(slot < PIPE_MAX_CONSTANT_BUFFERS);
draw_do_flush(draw, DRAW_FLUSH_PARAMETER_CHANGE);
draw->pt.user.gs_constants[slot] = buffer;
draw->pt.user.gs_constants_size[slot] = size;
break;
+ case PIPE_SHADER_TESS_CTRL:
+ draw->pt.user.tcs_constants[slot] = buffer;
+ draw->pt.user.tcs_constants_size[slot] = size;
+ break;
+ case PIPE_SHADER_TESS_EVAL:
+ draw->pt.user.tes_constants[slot] = buffer;
+ draw->pt.user.tes_constants_size[slot] = size;
+ break;
default:
assert(0 && "invalid shader type in draw_set_mapped_constant_buffer");
}
}
+void
+draw_set_mapped_shader_buffer(struct draw_context *draw,
+ enum pipe_shader_type shader_type,
+ unsigned slot,
+ const void *buffer,
+ unsigned size )
+{
+ debug_assert(shader_type == PIPE_SHADER_VERTEX ||
+ shader_type == PIPE_SHADER_GEOMETRY ||
+ shader_type == PIPE_SHADER_TESS_CTRL ||
+ shader_type == PIPE_SHADER_TESS_EVAL);
+ debug_assert(slot < PIPE_MAX_SHADER_BUFFERS);
+
+ draw_do_flush(draw, DRAW_FLUSH_PARAMETER_CHANGE);
+
+ switch (shader_type) {
+ case PIPE_SHADER_VERTEX:
+ draw->pt.user.vs_ssbos[slot] = buffer;
+ draw->pt.user.vs_ssbos_size[slot] = size;
+ break;
+ case PIPE_SHADER_GEOMETRY:
+ draw->pt.user.gs_ssbos[slot] = buffer;
+ draw->pt.user.gs_ssbos_size[slot] = size;
+ break;
+ case PIPE_SHADER_TESS_CTRL:
+ draw->pt.user.tcs_ssbos[slot] = buffer;
+ draw->pt.user.tcs_ssbos_size[slot] = size;
+ break;
+ case PIPE_SHADER_TESS_EVAL:
+ draw->pt.user.tes_ssbos[slot] = buffer;
+ draw->pt.user.tes_ssbos_size[slot] = size;
+ break;
+ default:
+ assert(0 && "invalid shader type in draw_set_mapped_shader_buffer");
+ }
+}
/**
* Tells the draw module to draw points with triangles if their size
num_outputs = draw_current_shader_outputs(draw);
n = draw->extra_shader_outputs.num;
- assert(n < Elements(draw->extra_shader_outputs.semantic_name));
+ assert(n < ARRAY_SIZE(draw->extra_shader_outputs.semantic_name));
draw->extra_shader_outputs.semantic_name[n] = semantic_name;
draw->extra_shader_outputs.semantic_index[n] = semantic_index;
if (draw->gs.geometry_shader) {
return &draw->gs.geometry_shader->info;
+ } else if (draw->tes.tess_eval_shader) {
+ return &draw->tes.tess_eval_shader->info;
} else {
return &draw->vs.vertex_shader->info;
}
{
const struct tgsi_shader_info *info = &draw->vs.vertex_shader->info;
- return info->num_outputs + draw->extra_shader_outputs.num;;
+ return info->num_outputs + draw->extra_shader_outputs.num;
}
/**
return info->num_outputs + draw->extra_shader_outputs.num;
}
+/**
+ * Return total number of the tess ctrl shader outputs.
+ */
+uint
+draw_total_tcs_outputs(const struct draw_context *draw)
+{
+ const struct tgsi_shader_info *info;
+
+ if (!draw->tcs.tess_ctrl_shader)
+ return 0;
+
+ info = &draw->tcs.tess_ctrl_shader->info;
+
+ return info->num_outputs;
+}
+
+/**
+ * Return total number of the tess eval shader outputs.
+ */
+uint
+draw_total_tes_outputs(const struct draw_context *draw)
+{
+ const struct tgsi_shader_info *info;
+
+ if (!draw->tes.tess_eval_shader)
+ return 0;
+
+ info = &draw->tes.tess_eval_shader->info;
+
+ return info->num_outputs + draw->extra_shader_outputs.num;
+}
/**
* Provide TGSI sampler objects for vertex/geometry shaders that use
*/
void
draw_texture_sampler(struct draw_context *draw,
- uint shader,
+ enum pipe_shader_type shader,
struct tgsi_sampler *sampler)
{
- if (shader == PIPE_SHADER_VERTEX) {
+ switch (shader) {
+ case PIPE_SHADER_VERTEX:
draw->vs.tgsi.sampler = sampler;
- } else {
- debug_assert(shader == PIPE_SHADER_GEOMETRY);
+ break;
+ case PIPE_SHADER_GEOMETRY:
draw->gs.tgsi.sampler = sampler;
+ break;
+ case PIPE_SHADER_TESS_CTRL:
+ draw->tcs.tgsi.sampler = sampler;
+ break;
+ case PIPE_SHADER_TESS_EVAL:
+ draw->tes.tgsi.sampler = sampler;
+ break;
+ default:
+ assert(0);
+ break;
}
}
+/**
+ * Provide TGSI image objects for vertex/geometry shaders that use
+ * texture fetches. This state only needs to be set once per context.
+ * This might only be used by software drivers for the time being.
+ */
+void
+draw_image(struct draw_context *draw,
+ enum pipe_shader_type shader,
+ struct tgsi_image *image)
+{
+ switch (shader) {
+ case PIPE_SHADER_VERTEX:
+ draw->vs.tgsi.image = image;
+ break;
+ case PIPE_SHADER_GEOMETRY:
+ draw->gs.tgsi.image = image;
+ break;
+ case PIPE_SHADER_TESS_CTRL:
+ draw->tcs.tgsi.image = image;
+ break;
+ case PIPE_SHADER_TESS_EVAL:
+ draw->tes.tgsi.image = image;
+ break;
+ default:
+ assert(0);
+ break;
+ }
+}
+/**
+ * Provide TGSI buffer objects for vertex/geometry shaders that use
+ * load/store/atomic ops. This state only needs to be set once per context.
+ * This might only be used by software drivers for the time being.
+ */
+void
+draw_buffer(struct draw_context *draw,
+ enum pipe_shader_type shader,
+ struct tgsi_buffer *buffer)
+{
+ switch (shader) {
+ case PIPE_SHADER_VERTEX:
+ draw->vs.tgsi.buffer = buffer;
+ break;
+ case PIPE_SHADER_GEOMETRY:
+ draw->gs.tgsi.buffer = buffer;
+ break;
+ case PIPE_SHADER_TESS_CTRL:
+ draw->tcs.tgsi.buffer = buffer;
+ break;
+ case PIPE_SHADER_TESS_EVAL:
+ draw->tes.tgsi.buffer = buffer;
+ break;
+ default:
+ assert(0);
+ break;
+ }
+}
void draw_set_render( struct draw_context *draw,
/**
* Tell the draw module where vertex indexes/elements are located, and
* their size (in bytes).
- *
- * Note: the caller must apply the pipe_index_buffer::offset value to
- * the address. The draw module doesn't do that.
*/
void
draw_set_indexes(struct draw_context *draw,
{
if (draw->gs.geometry_shader)
return draw->gs.position_output;
+ if (draw->tes.tess_eval_shader)
+ return draw->tes.position_output;
return draw->vs.position_output;
}
{
if (draw->gs.geometry_shader)
return draw->gs.geometry_shader->viewport_index_output;
- return 0;
+ else if (draw->tes.tess_eval_shader)
+ return draw->tes.tess_eval_shader->viewport_index_output;
+ return draw->vs.vertex_shader->viewport_index_output;
}
/**
{
if (draw->gs.geometry_shader)
return draw->gs.geometry_shader->info.writes_viewport_index;
- return FALSE;
+ return draw->vs.vertex_shader->info.writes_viewport_index;
}
/**
* Return the index of the shader output which will contain the
- * vertex position.
+ * clip vertex position.
+ * Note we don't support clipvertex output in the gs. For clipping
+ * to work correctly hence we return ordinary position output instead.
*/
uint
draw_current_shader_clipvertex_output(const struct draw_context *draw)
{
+ if (draw->gs.geometry_shader)
+ return draw->gs.position_output;
+ if (draw->tes.tess_eval_shader)
+ return draw->tes.position_output;
return draw->vs.clipvertex_output;
}
uint
-draw_current_shader_clipdistance_output(const struct draw_context *draw, int index)
+draw_current_shader_ccdistance_output(const struct draw_context *draw, int index)
{
debug_assert(index < PIPE_MAX_CLIP_OR_CULL_DISTANCE_ELEMENT_COUNT);
if (draw->gs.geometry_shader)
- return draw->gs.geometry_shader->clipdistance_output[index];
- return draw->vs.clipdistance_output[index];
+ return draw->gs.geometry_shader->ccdistance_output[index];
+ if (draw->tes.tess_eval_shader)
+ return draw->tes.tess_eval_shader->ccdistance_output[index];
+ return draw->vs.ccdistance_output[index];
}
{
if (draw->gs.geometry_shader)
return draw->gs.geometry_shader->info.num_written_clipdistance;
+ if (draw->tes.tess_eval_shader)
+ return draw->tes.tess_eval_shader->info.num_written_clipdistance;
return draw->vs.vertex_shader->info.num_written_clipdistance;
}
-
-uint
-draw_current_shader_culldistance_output(const struct draw_context *draw, int index)
-{
- debug_assert(index < PIPE_MAX_CLIP_OR_CULL_DISTANCE_ELEMENT_COUNT);
- if (draw->gs.geometry_shader)
- return draw->gs.geometry_shader->culldistance_output[index];
- return draw->vs.vertex_shader->culldistance_output[index];
-}
-
uint
draw_current_shader_num_written_culldistances(const struct draw_context *draw)
{
if (draw->gs.geometry_shader)
return draw->gs.geometry_shader->info.num_written_culldistance;
+ if (draw->tes.tess_eval_shader)
+ return draw->tes.tess_eval_shader->info.num_written_culldistance;
return draw->vs.vertex_shader->info.num_written_culldistance;
}
{
int i;
+ draw_do_flush( draw, DRAW_FLUSH_STATE_CHANGE );
+
for (i = 0; i < num_targets; i++)
draw->so.targets[i] = targets[i];
for (i = num_targets; i < PIPE_MAX_SO_BUFFERS; i++)
void
draw_set_sampler_views(struct draw_context *draw,
- unsigned shader_stage,
+ enum pipe_shader_type shader_stage,
struct pipe_sampler_view **views,
unsigned num)
{
for (i = 0; i < num; ++i)
draw->sampler_views[shader_stage][i] = views[i];
- for (i = num; i < PIPE_MAX_SHADER_SAMPLER_VIEWS; ++i)
+ for (i = num; i < draw->num_sampler_views[shader_stage]; ++i)
draw->sampler_views[shader_stage][i] = NULL;
draw->num_sampler_views[shader_stage] = num;
void
draw_set_samplers(struct draw_context *draw,
- unsigned shader_stage,
+ enum pipe_shader_type shader_stage,
struct pipe_sampler_state **samplers,
unsigned num)
{
draw->num_samplers[shader_stage] = num;
-#ifdef HAVE_LLVM
+#ifdef LLVM_AVAILABLE
if (draw->llvm)
draw_llvm_set_sampler_state(draw, shader_stage);
#endif
}
+void
+draw_set_images(struct draw_context *draw,
+ enum pipe_shader_type shader_stage,
+ struct pipe_image_view *views,
+ unsigned num)
+{
+ unsigned i;
+
+ debug_assert(shader_stage < PIPE_SHADER_TYPES);
+ debug_assert(num <= PIPE_MAX_SHADER_IMAGES);
+
+ draw_do_flush( draw, DRAW_FLUSH_STATE_CHANGE );
+
+ for (i = 0; i < num; ++i)
+ draw->images[shader_stage][i] = &views[i];
+ for (i = num; i < draw->num_sampler_views[shader_stage]; ++i)
+ draw->images[shader_stage][i] = NULL;
+
+ draw->num_images[shader_stage] = num;
+}
+
void
draw_set_mapped_texture(struct draw_context *draw,
- unsigned shader_stage,
+ enum pipe_shader_type shader_stage,
unsigned sview_idx,
uint32_t width, uint32_t height, uint32_t depth,
uint32_t first_level, uint32_t last_level,
+ uint32_t num_samples,
+ uint32_t sample_stride,
const void *base_ptr,
uint32_t row_stride[PIPE_MAX_TEXTURE_LEVELS],
uint32_t img_stride[PIPE_MAX_TEXTURE_LEVELS],
uint32_t mip_offsets[PIPE_MAX_TEXTURE_LEVELS])
{
-#ifdef HAVE_LLVM
+#ifdef LLVM_AVAILABLE
if (draw->llvm)
draw_llvm_set_mapped_texture(draw,
shader_stage,
sview_idx,
width, height, depth, first_level,
- last_level, base_ptr,
+ last_level, num_samples, sample_stride, base_ptr,
row_stride, img_stride, mip_offsets);
#endif
}
+void
+draw_set_mapped_image(struct draw_context *draw,
+ enum pipe_shader_type shader_stage,
+ unsigned idx,
+ uint32_t width, uint32_t height, uint32_t depth,
+ const void *base_ptr,
+ uint32_t row_stride,
+ uint32_t img_stride,
+ uint32_t num_samples,
+ uint32_t sample_stride)
+{
+#ifdef LLVM_AVAILABLE
+ if (draw->llvm)
+ draw_llvm_set_mapped_image(draw,
+ shader_stage,
+ idx,
+ width, height, depth,
+ base_ptr,
+ row_stride, img_stride,
+ num_samples, sample_stride);
+#endif
+}
+
/**
* XXX: Results for PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS because there are two
* different ways of setting textures, and drivers typically only support one.
*/
int
-draw_get_shader_param_no_llvm(unsigned shader, enum pipe_shader_cap param)
+draw_get_shader_param_no_llvm(enum pipe_shader_type shader,
+ enum pipe_shader_cap param)
{
switch(shader) {
case PIPE_SHADER_VERTEX:
/**
* XXX: Results for PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS because there are two
* different ways of setting textures, and drivers typically only support one.
+ * Drivers requesting a draw context explicitly without llvm must call
+ * draw_get_shader_param_no_llvm instead.
*/
int
-draw_get_shader_param(unsigned shader, enum pipe_shader_cap param)
+draw_get_shader_param(enum pipe_shader_type shader, enum pipe_shader_cap param)
{
-#ifdef HAVE_LLVM
+#ifdef LLVM_AVAILABLE
if (draw_get_option_use_llvm()) {
switch(shader) {
case PIPE_SHADER_VERTEX:
case PIPE_SHADER_GEOMETRY:
+ case PIPE_SHADER_TESS_CTRL:
+ case PIPE_SHADER_TESS_EVAL:
return gallivm_get_shader_param(param);
default:
return 0;
draw->collect_statistics = enable;
}
+/**
+ * Enable/disable primitives generated gathering.
+ */
+void draw_collect_primitives_generated(struct draw_context *draw,
+ bool enable)
+{
+ draw->collect_primgen = enable;
+}
+
/**
* Computes clipper invocation statistics.
*
const struct draw_prim_info *prim_info)
{
if (draw->collect_statistics) {
- unsigned start, i;
- for (start = i = 0;
- i < prim_info->primitive_count;
- start += prim_info->primitive_lengths[i], i++)
- {
+ unsigned i;
+ for (i = 0; i < prim_info->primitive_count; i++) {
draw->statistics.c_invocations +=
u_decomposed_prims_for_vertices(prim_info->prim,
prim_info->primitive_lengths[i]);
(rast->fill_front != PIPE_POLYGON_MODE_FILL ||
rast->fill_back != PIPE_POLYGON_MODE_FILL));
}
+
+void
+draw_set_tess_state(struct draw_context *draw,
+ const float default_outer_level[4],
+ const float default_inner_level[2])
+{
+ for (unsigned i = 0; i < 4; i++)
+ draw->default_outer_tess_level[i] = default_outer_level[i];
+ for (unsigned i = 0; i < 2; i++)
+ draw->default_inner_tess_level[i] = default_inner_level[i];
+}
+
+void
+draw_set_disk_cache_callbacks(struct draw_context *draw,
+ void *data_cookie,
+ void (*find_shader)(void *cookie,
+ struct lp_cached_code *cache,
+ unsigned char ir_sha1_cache_key[20]),
+ void (*insert_shader)(void *cookie,
+ struct lp_cached_code *cache,
+ unsigned char ir_sha1_cache_key[20]))
+{
+ draw->disk_cache_find_shader = find_shader;
+ draw->disk_cache_insert_shader = insert_shader;
+ draw->disk_cache_cookie = data_cookie;
+}
+
+void draw_set_constant_buffer_stride(struct draw_context *draw, unsigned num_bytes)
+{
+ draw->constant_buffer_stride = num_bytes;
+}
projects / mesa.git / blobdiff