#include "util/u_simple_shaders.h"
#include "util/u_debug.h"
#include "util/u_memory.h"
+#include "util/u_string.h"
#include "tgsi/tgsi_dump.h"
#include "tgsi/tgsi_strings.h"
#include "tgsi/tgsi_ureg.h"
void *
util_make_vertex_passthrough_shader(struct pipe_context *pipe,
uint num_attribs,
- const uint *semantic_names,
+ const enum tgsi_semantic *semantic_names,
const uint *semantic_indexes,
bool window_space)
{
return util_make_vertex_passthrough_shader_with_so(pipe, num_attribs,
semantic_names,
semantic_indexes,
- window_space, NULL);
+ window_space, false, NULL);
}
void *
util_make_vertex_passthrough_shader_with_so(struct pipe_context *pipe,
uint num_attribs,
- const uint *semantic_names,
+ const enum tgsi_semantic *semantic_names,
const uint *semantic_indexes,
- bool window_space,
+ bool window_space, bool layered,
const struct pipe_stream_output_info *so)
{
struct ureg_program *ureg;
ureg_MOV( ureg, dst, src );
}
+ if (layered) {
+ struct ureg_src instance_id =
+ ureg_DECL_system_value(ureg, TGSI_SEMANTIC_INSTANCEID, 0);
+ struct ureg_dst layer = ureg_DECL_output(ureg, TGSI_SEMANTIC_LAYER, 0);
+
+ ureg_MOV(ureg, ureg_writemask(layer, TGSI_WRITEMASK_X),
+ ureg_scalar(instance_id, TGSI_SWIZZLE_X));
+ }
+
ureg_END( ureg );
return ureg_create_shader_with_so_and_destroy( ureg, pipe, so );
void *util_make_layered_clear_vertex_shader(struct pipe_context *pipe)
{
- static const char text[] =
- "VERT\n"
- "DCL IN[0]\n"
- "DCL IN[1]\n"
- "DCL SV[0], INSTANCEID\n"
- "DCL OUT[0], POSITION\n"
- "DCL OUT[1], GENERIC[0]\n"
- "DCL OUT[2], LAYER\n"
-
- "MOV OUT[0], IN[0]\n"
- "MOV OUT[1], IN[1]\n"
- "MOV OUT[2], SV[0]\n"
- "END\n";
- struct tgsi_token tokens[1000];
- struct pipe_shader_state state;
+ const enum tgsi_semantic semantic_names[] = {TGSI_SEMANTIC_POSITION,
+ TGSI_SEMANTIC_GENERIC};
+ const unsigned semantic_indices[] = {0, 0};
- if (!tgsi_text_translate(text, tokens, ARRAY_SIZE(tokens))) {
- assert(0);
- return NULL;
- }
- pipe_shader_state_from_tgsi(&state, tokens);
- return pipe->create_vs_state(pipe, &state);
+ return util_make_vertex_passthrough_shader_with_so(pipe, 2, semantic_names,
+ semantic_indices, false,
+ true, NULL);
}
/**
return pipe->create_gs_state(pipe, &state);
}
+static void
+ureg_load_tex(struct ureg_program *ureg, struct ureg_dst out,
+ struct ureg_src coord, struct ureg_src sampler,
+ enum tgsi_texture_type tex_target,
+ bool load_level_zero, bool use_txf)
+{
+ if (use_txf) {
+ struct ureg_dst temp = ureg_DECL_temporary(ureg);
+
+ ureg_F2I(ureg, temp, coord);
+
+ if (load_level_zero)
+ ureg_TXF_LZ(ureg, out, tex_target, ureg_src(temp), sampler);
+ else
+ ureg_TXF(ureg, out, tex_target, ureg_src(temp), sampler);
+ } else {
+ if (load_level_zero)
+ ureg_TEX_LZ(ureg, out, tex_target, coord, sampler);
+ else
+ ureg_TEX(ureg, out, tex_target, coord, sampler);
+ }
+}
+
+/**
+ * Make simple fragment texture shader, with xrbias->float conversion:
+ * IMM {1023/510, -384/510, 0, 1}
+ * TEX TEMP[0], IN[0], SAMP[0], 2D;
+ * MAD TEMP[0].xyz TEMP[0], IMM[0].xxxx, IMM[0].yyyy
+ * MOV OUT[0], TEMP[0]
+ * END;
+ *
+ * \param tex_target one of PIPE_TEXTURE_x
+ */
+void *
+util_make_fragment_tex_shader_xrbias(struct pipe_context *pipe,
+ enum tgsi_texture_type tex_target)
+{
+ struct ureg_program *ureg;
+ struct ureg_src sampler;
+ struct ureg_src coord;
+ struct ureg_dst temp;
+ struct ureg_dst out;
+ struct ureg_src imm;
+ enum tgsi_return_type stype = TGSI_RETURN_TYPE_FLOAT;
+
+ ureg = ureg_create(PIPE_SHADER_FRAGMENT);
+ if (!ureg)
+ return NULL;
+
+ imm = ureg_imm4f(ureg, 1023.0f/510.0f, -384.0f/510.0f, 0.0f, 1.0f);
+ sampler = ureg_DECL_sampler(ureg, 0);
+ ureg_DECL_sampler_view(ureg, 0, tex_target, stype, stype, stype, stype);
+ coord = ureg_DECL_fs_input(ureg,
+ TGSI_SEMANTIC_GENERIC, 0,
+ TGSI_INTERPOLATE_LINEAR);
+ out = ureg_DECL_output(ureg, TGSI_SEMANTIC_COLOR, 0);
+ temp = ureg_DECL_temporary(ureg);
+
+ ureg_TEX(ureg, temp, tex_target, coord, sampler);
+ ureg_MAD(ureg, ureg_writemask(temp, TGSI_WRITEMASK_XYZ),
+ ureg_src(temp),
+ ureg_scalar(imm, TGSI_SWIZZLE_X),
+ ureg_scalar(imm, TGSI_SWIZZLE_Y));
+ ureg_MOV(ureg, out, ureg_src(temp));
+ ureg_END(ureg);
+
+ return ureg_create_shader_and_destroy(ureg, pipe);
+}
+
+
/**
* Make simple fragment texture shader:
* IMM {0,0,0,1} // (if writemask != 0xf)
* MOV OUT[0], TEMP[0]
* END;
*
- * \param tex_target one of PIPE_TEXTURE_x
+ * \param tex_target one of TGSI_TEXTURE_x
* \parma interp_mode either TGSI_INTERPOLATE_LINEAR or PERSPECTIVE
* \param writemask mask of TGSI_WRITEMASK_x
*/
void *
util_make_fragment_tex_shader_writemask(struct pipe_context *pipe,
- unsigned tex_target,
- unsigned interp_mode,
+ enum tgsi_texture_type tex_target,
+ enum tgsi_interpolate_mode interp_mode,
unsigned writemask,
enum tgsi_return_type stype,
- enum tgsi_return_type dtype)
+ enum tgsi_return_type dtype,
+ bool load_level_zero,
+ bool use_txf)
{
struct ureg_program *ureg;
struct ureg_src sampler;
if (writemask != TGSI_WRITEMASK_XYZW) {
struct ureg_src imm = ureg_imm4f( ureg, 0, 0, 0, 1 );
- ureg_MOV( ureg, out, imm );
+ ureg_MOV(ureg, temp, imm);
}
if (tex_target == TGSI_TEXTURE_BUFFER)
ureg_writemask(temp, writemask),
tex_target, tex, sampler);
else
- ureg_TEX(ureg,
- ureg_writemask(temp, writemask),
- tex_target, tex, sampler);
+ ureg_load_tex(ureg, ureg_writemask(temp, writemask), tex, sampler,
+ tex_target, load_level_zero, use_txf);
if (stype != dtype) {
if (stype == TGSI_RETURN_TYPE_SINT) {
/**
* Make a simple fragment shader that sets the output color to a color
* taken from a texture.
- * \param tex_target one of PIPE_TEXTURE_x
+ * \param tex_target one of TGSI_TEXTURE_x
*/
void *
-util_make_fragment_tex_shader(struct pipe_context *pipe, unsigned tex_target,
- unsigned interp_mode,
+util_make_fragment_tex_shader(struct pipe_context *pipe,
+ enum tgsi_texture_type tex_target,
+ enum tgsi_interpolate_mode interp_mode,
enum tgsi_return_type stype,
- enum tgsi_return_type dtype)
+ enum tgsi_return_type dtype,
+ bool load_level_zero,
+ bool use_txf)
{
return util_make_fragment_tex_shader_writemask( pipe,
tex_target,
interp_mode,
TGSI_WRITEMASK_XYZW,
- stype, dtype );
+ stype, dtype, load_level_zero,
+ use_txf);
}
*/
void *
util_make_fragment_tex_shader_writedepth(struct pipe_context *pipe,
- unsigned tex_target,
- unsigned interp_mode)
+ enum tgsi_texture_type tex_target,
+ enum tgsi_interpolate_mode interp_mode,
+ bool load_level_zero,
+ bool use_txf)
{
struct ureg_program *ureg;
struct ureg_src sampler;
ureg_MOV( ureg, out, imm );
- ureg_TEX( ureg,
- ureg_writemask(depth, TGSI_WRITEMASK_Z),
- tex_target, tex, sampler );
+ ureg_load_tex(ureg, ureg_writemask(depth, TGSI_WRITEMASK_Z), tex, sampler,
+ tex_target, load_level_zero, use_txf);
ureg_END( ureg );
return ureg_create_shader_and_destroy( ureg, pipe );
*/
void *
util_make_fragment_tex_shader_writedepthstencil(struct pipe_context *pipe,
- unsigned tex_target,
- unsigned interp_mode)
+ enum tgsi_texture_type tex_target,
+ enum tgsi_interpolate_mode interp_mode,
+ bool load_level_zero,
+ bool use_txf)
{
struct ureg_program *ureg;
struct ureg_src depth_sampler, stencil_sampler;
ureg_MOV( ureg, out, imm );
- ureg_TEX( ureg,
- ureg_writemask(depth, TGSI_WRITEMASK_Z),
- tex_target, tex, depth_sampler );
- ureg_TEX( ureg,
- ureg_writemask(stencil, TGSI_WRITEMASK_Y),
- tex_target, tex, stencil_sampler );
+ ureg_load_tex(ureg, ureg_writemask(depth, TGSI_WRITEMASK_Z), tex,
+ depth_sampler, tex_target, load_level_zero, use_txf);
+ ureg_load_tex(ureg, ureg_writemask(stencil, TGSI_WRITEMASK_Y), tex,
+ stencil_sampler, tex_target, load_level_zero, use_txf);
ureg_END( ureg );
return ureg_create_shader_and_destroy( ureg, pipe );
*/
void *
util_make_fragment_tex_shader_writestencil(struct pipe_context *pipe,
- unsigned tex_target,
- unsigned interp_mode)
+ enum tgsi_texture_type tex_target,
+ enum tgsi_interpolate_mode interp_mode,
+ bool load_level_zero,
+ bool use_txf)
{
struct ureg_program *ureg;
struct ureg_src stencil_sampler;
ureg_MOV( ureg, out, imm );
- ureg_TEX( ureg,
- ureg_writemask(stencil, TGSI_WRITEMASK_Y),
- tex_target, tex, stencil_sampler );
+ ureg_load_tex(ureg, ureg_writemask(stencil, TGSI_WRITEMASK_Y), tex,
+ stencil_sampler, tex_target, load_level_zero, use_txf);
ureg_END( ureg );
return ureg_create_shader_and_destroy( ureg, pipe );
static void *
util_make_fs_blit_msaa_gen(struct pipe_context *pipe,
- unsigned tgsi_tex,
+ enum tgsi_texture_type tgsi_tex,
const char *samp_type,
const char *output_semantic,
const char *output_mask,
assert(tgsi_tex == TGSI_TEXTURE_2D_MSAA ||
tgsi_tex == TGSI_TEXTURE_2D_ARRAY_MSAA);
- snprintf(text, sizeof(text), shader_templ, type, samp_type,
- output_semantic, conversion_decl, type, conversion, output_mask);
+ util_snprintf(text, sizeof(text), shader_templ, type, samp_type,
+ output_semantic, conversion_decl, type, conversion, output_mask);
if (!tgsi_text_translate(text, tokens, ARRAY_SIZE(tokens))) {
puts(text);
*/
void *
util_make_fs_blit_msaa_color(struct pipe_context *pipe,
- unsigned tgsi_tex,
+ enum tgsi_texture_type tgsi_tex,
enum tgsi_return_type stype,
enum tgsi_return_type dtype)
{
if (dtype == TGSI_RETURN_TYPE_SINT) {
conversion_decl = "IMM[0] UINT32 {2147483647, 0, 0, 0}\n";
- conversion = "UMIN TEMP[0], TEMP[0], IMM[0].x\n";
+ conversion = "UMIN TEMP[0], TEMP[0], IMM[0].xxxx\n";
}
} else if (stype == TGSI_RETURN_TYPE_SINT) {
samp_type = "SINT";
if (dtype == TGSI_RETURN_TYPE_UINT) {
conversion_decl = "IMM[0] INT32 {0, 0, 0, 0}\n";
- conversion = "IMAX TEMP[0], TEMP[0], IMM[0].x\n";
+ conversion = "IMAX TEMP[0], TEMP[0], IMM[0].xxxx\n";
}
} else {
assert(dtype == TGSI_RETURN_TYPE_FLOAT);
*/
void *
util_make_fs_blit_msaa_depth(struct pipe_context *pipe,
- unsigned tgsi_tex)
+ enum tgsi_texture_type tgsi_tex)
{
return util_make_fs_blit_msaa_gen(pipe, tgsi_tex, "FLOAT",
"POSITION", ".z", "", "");
*/
void *
util_make_fs_blit_msaa_stencil(struct pipe_context *pipe,
- unsigned tgsi_tex)
+ enum tgsi_texture_type tgsi_tex)
{
return util_make_fs_blit_msaa_gen(pipe, tgsi_tex, "UINT",
"STENCIL", ".y", "", "");
*/
void *
util_make_fs_blit_msaa_depthstencil(struct pipe_context *pipe,
- unsigned tgsi_tex)
+ enum tgsi_texture_type tgsi_tex)
{
static const char shader_templ[] =
"FRAG\n"
void *
util_make_fs_msaa_resolve(struct pipe_context *pipe,
- unsigned tgsi_tex, unsigned nr_samples,
+ enum tgsi_texture_type tgsi_tex, unsigned nr_samples,
enum tgsi_return_type stype)
{
struct ureg_program *ureg;
void *
util_make_fs_msaa_resolve_bilinear(struct pipe_context *pipe,
- unsigned tgsi_tex, unsigned nr_samples,
+ enum tgsi_texture_type tgsi_tex,
+ unsigned nr_samples,
enum tgsi_return_type stype)
{
struct ureg_program *ureg;
}
/* EMIT IMM[0] */
- ureg_insn(ureg, TGSI_OPCODE_EMIT, NULL, 0, &imm, 1);
+ ureg_insn(ureg, TGSI_OPCODE_EMIT, NULL, 0, &imm, 1, 0);
/* END */
ureg_END(ureg);
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