#include "main/fbobject.h"
#include "main/renderbuffer.h"
-#include "glsl/ralloc.h"
-
#include "intel_fbo.h"
#include "brw_blorp.h"
#include "brw_context.h"
-#include "brw_eu.h"
+#include "brw_blorp_blit_eu.h"
#include "brw_state.h"
#define FILE_DEBUG_FLAG DEBUG_BLORP
return mt;
}
+
+/**
+ * Note: if the src (or dst) is a 2D multisample array texture on Gen7+ using
+ * INTEL_MSAA_LAYOUT_UMS or INTEL_MSAA_LAYOUT_CMS, src_layer (dst_layer) is
+ * the physical layer holding sample 0. So, for example, if
+ * src_mt->num_samples == 4, then logical layer n corresponds to src_layer ==
+ * 4*n.
+ */
void
brw_blorp_blit_miptrees(struct brw_context *brw,
struct intel_mipmap_tree *src_mt,
}
static bool
-color_formats_match(gl_format src_format, gl_format dst_format)
+color_formats_match(mesa_format src_format, mesa_format dst_format)
{
- gl_format linear_src_format = _mesa_get_srgb_format_linear(src_format);
- gl_format linear_dst_format = _mesa_get_srgb_format_linear(dst_format);
+ mesa_format linear_src_format = _mesa_get_srgb_format_linear(src_format);
+ mesa_format linear_dst_format = _mesa_get_srgb_format_linear(dst_format);
/* Normally, we require the formats to be equal. However, we also support
* blitting from ARGB to XRGB (discarding alpha), and from XRGB to ARGB
* (overriding alpha to 1.0 via blending).
*/
return linear_src_format == linear_dst_format ||
- (linear_src_format == MESA_FORMAT_XRGB8888 &&
- linear_dst_format == MESA_FORMAT_ARGB8888) ||
- (linear_src_format == MESA_FORMAT_ARGB8888 &&
- linear_dst_format == MESA_FORMAT_XRGB8888);
+ (linear_src_format == MESA_FORMAT_B8G8R8X8_UNORM &&
+ linear_dst_format == MESA_FORMAT_B8G8R8A8_UNORM) ||
+ (linear_src_format == MESA_FORMAT_B8G8R8A8_UNORM &&
+ linear_dst_format == MESA_FORMAT_B8G8R8X8_UNORM);
}
static bool
* example MESA_FORMAT_X8_Z24 and MESA_FORMAT_S8_Z24), and we can blit
* between those formats.
*/
- gl_format src_format = find_miptree(buffer_bit, src_irb)->format;
- gl_format dst_format = find_miptree(buffer_bit, dst_irb)->format;
+ mesa_format src_format = find_miptree(buffer_bit, src_irb)->format;
+ mesa_format dst_format = find_miptree(buffer_bit, dst_irb)->format;
return color_formats_match(src_format, dst_format);
}
struct intel_mipmap_tree *dst_mt = intel_image->mt;
/* BLORP is not supported before Gen6. */
- if (brw->gen < 6)
+ if (brw->gen < 6 || brw->gen >= 8)
return false;
if (_mesa_get_format_base_format(src_mt->format) !=
GLbitfield mask, GLenum filter)
{
/* BLORP is not supported before Gen6. */
- if (brw->gen < 6)
+ if (brw->gen < 6 || brw->gen >= 8)
return mask;
static GLbitfield buffer_bits[] = {
* (In these formulas, pitch is the number of bytes occupied by a single row
* of samples).
*/
-class brw_blorp_blit_program
+class brw_blorp_blit_program : public brw_blorp_eu_emitter
{
public:
brw_blorp_blit_program(struct brw_context *brw,
const brw_blorp_blit_prog_key *key);
- ~brw_blorp_blit_program();
- const GLuint *compile(struct brw_context *brw, GLuint *program_size);
+ const GLuint *compile(struct brw_context *brw, GLuint *program_size,
+ FILE *dump_file = stdout);
brw_blorp_prog_data prog_data;
void translate_tiling(bool old_tiled_w, bool new_tiled_w);
void encode_msaa(unsigned num_samples, intel_msaa_layout layout);
void decode_msaa(unsigned num_samples, intel_msaa_layout layout);
- void kill_if_outside_dst_rect();
void translate_dst_to_src();
void clamp_tex_coords(struct brw_reg regX, struct brw_reg regY,
struct brw_reg clampX0, struct brw_reg clampY0,
void sample(struct brw_reg dst);
void texel_fetch(struct brw_reg dst);
void mcs_fetch();
- void texture_lookup(struct brw_reg dst, GLuint msg_type,
+ void texture_lookup(struct brw_reg dst, enum opcode op,
const sampler_message_arg *args, int num_args);
void render_target_write();
*/
static const unsigned LOG2_MAX_BLEND_SAMPLES = 3;
- void *mem_ctx;
struct brw_context *brw;
const brw_blorp_blit_prog_key *key;
- struct brw_compile func;
/* Thread dispatch header */
struct brw_reg R0;
brw_blorp_blit_program::brw_blorp_blit_program(
struct brw_context *brw,
const brw_blorp_blit_prog_key *key)
- : mem_ctx(ralloc_context(NULL)),
+ : brw_blorp_eu_emitter(brw),
brw(brw),
key(key)
{
- brw_init_compile(brw, &func, mem_ctx);
-}
-
-brw_blorp_blit_program::~brw_blorp_blit_program()
-{
- ralloc_free(mem_ctx);
}
const GLuint *
brw_blorp_blit_program::compile(struct brw_context *brw,
- GLuint *program_size)
+ GLuint *program_size,
+ FILE *dump_file)
{
/* Sanity checks */
if (key->dst_tiled_w && key->rt_samples > 0) {
memset(&prog_data, 0, sizeof(prog_data));
prog_data.persample_msaa_dispatch = key->persample_msaa_dispatch;
- brw_set_compression_control(&func, BRW_COMPRESSION_NONE);
-
alloc_regs();
compute_frag_coords();
*/
if (key->use_kill)
- kill_if_outside_dst_rect();
+ emit_kill_if_outside_rect(x_coords[xy_coord_index],
+ y_coords[xy_coord_index],
+ dst_x0, dst_x1, dst_y0, dst_y1);
/* Next, apply a translation to obtain coordinates in the source image. */
translate_dst_to_src();
*/
render_target_write();
- if (unlikely(INTEL_DEBUG & DEBUG_BLORP)) {
- printf("Native code for BLORP blit:\n");
- brw_dump_compile(&func, stdout, 0, func.next_insn_offset);
- printf("\n");
- }
- return brw_get_program(&func, program_size);
+ return get_program(program_size, dump_file);
}
void
* Then, we need to add the repeating sequence (0, 1, 0, 1, ...) to the
* result, since pixels n+1 and n+3 are in the right half of the subspan.
*/
- brw_ADD(&func, vec16(retype(X, BRW_REGISTER_TYPE_UW)),
+ emit_add(vec16(retype(X, BRW_REGISTER_TYPE_UW)),
stride(suboffset(R1, 4), 2, 4, 0), brw_imm_v(0x10101010));
/* Similarly, Y coordinates for subspans come from R1.2[31:16] through
* And we need to add the repeating sequence (0, 0, 1, 1, ...), since
* pixels n+2 and n+3 are in the bottom half of the subspan.
*/
- brw_ADD(&func, vec16(retype(Y, BRW_REGISTER_TYPE_UW)),
+ emit_add(vec16(retype(Y, BRW_REGISTER_TYPE_UW)),
stride(suboffset(R1, 5), 2, 4, 0), brw_imm_v(0x11001100));
/* Move the coordinates to UD registers. */
- brw_MOV(&func, vec16(Xp), retype(X, BRW_REGISTER_TYPE_UW));
- brw_MOV(&func, vec16(Yp), retype(Y, BRW_REGISTER_TYPE_UW));
+ emit_mov(vec16(Xp), retype(X, BRW_REGISTER_TYPE_UW));
+ emit_mov(vec16(Yp), retype(Y, BRW_REGISTER_TYPE_UW));
SWAP_XY_AND_XPYP();
if (key->persample_msaa_dispatch) {
* then copy from it using vstride=1, width=4, hstride=0.
*/
struct brw_reg t1_uw1 = retype(t1, BRW_REGISTER_TYPE_UW);
- brw_MOV(&func, vec16(t1_uw1), brw_imm_v(0x3210));
+ emit_mov(vec16(t1_uw1), brw_imm_v(0x3210));
/* Move to UD sample_index register. */
- brw_MOV(&func, S, stride(t1_uw1, 1, 4, 0));
- brw_MOV(&func, offset(S, 1), suboffset(stride(t1_uw1, 1, 4, 0), 2));
+ emit_mov_8(S, stride(t1_uw1, 1, 4, 0));
+ emit_mov_8(offset(S, 1), suboffset(stride(t1_uw1, 1, 4, 0), 2));
break;
}
case 8: {
struct brw_reg t1_ud1 = vec1(retype(t1, BRW_REGISTER_TYPE_UD));
struct brw_reg t2_uw1 = retype(t2, BRW_REGISTER_TYPE_UW);
struct brw_reg r0_ud1 = vec1(retype(R0, BRW_REGISTER_TYPE_UD));
- brw_AND(&func, t1_ud1, r0_ud1, brw_imm_ud(0xc0));
- brw_SHR(&func, t1_ud1, t1_ud1, brw_imm_ud(5));
- brw_MOV(&func, vec16(t2_uw1), brw_imm_v(0x3210));
- brw_ADD(&func, vec16(S), retype(t1_ud1, BRW_REGISTER_TYPE_UW),
- stride(t2_uw1, 1, 4, 0));
- brw_ADD(&func, offset(S, 1),
- retype(t1_ud1, BRW_REGISTER_TYPE_UW),
- suboffset(stride(t2_uw1, 1, 4, 0), 2));
+ emit_and(t1_ud1, r0_ud1, brw_imm_ud(0xc0));
+ emit_shr(t1_ud1, t1_ud1, brw_imm_ud(5));
+ emit_mov(vec16(t2_uw1), brw_imm_v(0x3210));
+ emit_add(vec16(S), retype(t1_ud1, BRW_REGISTER_TYPE_UW),
+ stride(t2_uw1, 1, 4, 0));
+ emit_add_8(offset(S, 1),
+ retype(t1_ud1, BRW_REGISTER_TYPE_UW),
+ suboffset(stride(t2_uw1, 1, 4, 0), 2));
break;
}
default:
*/
assert(s_is_zero);
- brw_set_compression_control(&func, BRW_COMPRESSION_COMPRESSED);
if (new_tiled_w) {
/* Given X and Y coordinates that describe an address using Y tiling,
* translate to the X and Y coordinates that describe the same address
* X' = (X & ~0b1011) >> 1 | (Y & 0b1) << 2 | X & 0b1 (4)
* Y' = (Y & ~0b1) << 1 | (X & 0b1000) >> 2 | (X & 0b10) >> 1
*/
- brw_AND(&func, t1, X, brw_imm_uw(0xfff4)); /* X & ~0b1011 */
- brw_SHR(&func, t1, t1, brw_imm_uw(1)); /* (X & ~0b1011) >> 1 */
- brw_AND(&func, t2, Y, brw_imm_uw(1)); /* Y & 0b1 */
- brw_SHL(&func, t2, t2, brw_imm_uw(2)); /* (Y & 0b1) << 2 */
- brw_OR(&func, t1, t1, t2); /* (X & ~0b1011) >> 1 | (Y & 0b1) << 2 */
- brw_AND(&func, t2, X, brw_imm_uw(1)); /* X & 0b1 */
- brw_OR(&func, Xp, t1, t2);
- brw_AND(&func, t1, Y, brw_imm_uw(0xfffe)); /* Y & ~0b1 */
- brw_SHL(&func, t1, t1, brw_imm_uw(1)); /* (Y & ~0b1) << 1 */
- brw_AND(&func, t2, X, brw_imm_uw(8)); /* X & 0b1000 */
- brw_SHR(&func, t2, t2, brw_imm_uw(2)); /* (X & 0b1000) >> 2 */
- brw_OR(&func, t1, t1, t2); /* (Y & ~0b1) << 1 | (X & 0b1000) >> 2 */
- brw_AND(&func, t2, X, brw_imm_uw(2)); /* X & 0b10 */
- brw_SHR(&func, t2, t2, brw_imm_uw(1)); /* (X & 0b10) >> 1 */
- brw_OR(&func, Yp, t1, t2);
+ emit_and(t1, X, brw_imm_uw(0xfff4)); /* X & ~0b1011 */
+ emit_shr(t1, t1, brw_imm_uw(1)); /* (X & ~0b1011) >> 1 */
+ emit_and(t2, Y, brw_imm_uw(1)); /* Y & 0b1 */
+ emit_shl(t2, t2, brw_imm_uw(2)); /* (Y & 0b1) << 2 */
+ emit_or(t1, t1, t2); /* (X & ~0b1011) >> 1 | (Y & 0b1) << 2 */
+ emit_and(t2, X, brw_imm_uw(1)); /* X & 0b1 */
+ emit_or(Xp, t1, t2);
+ emit_and(t1, Y, brw_imm_uw(0xfffe)); /* Y & ~0b1 */
+ emit_shl(t1, t1, brw_imm_uw(1)); /* (Y & ~0b1) << 1 */
+ emit_and(t2, X, brw_imm_uw(8)); /* X & 0b1000 */
+ emit_shr(t2, t2, brw_imm_uw(2)); /* (X & 0b1000) >> 2 */
+ emit_or(t1, t1, t2); /* (Y & ~0b1) << 1 | (X & 0b1000) >> 2 */
+ emit_and(t2, X, brw_imm_uw(2)); /* X & 0b10 */
+ emit_shr(t2, t2, brw_imm_uw(1)); /* (X & 0b10) >> 1 */
+ emit_or(Yp, t1, t2);
SWAP_XY_AND_XPYP();
} else {
/* Applying the same logic as above, but in reverse, we obtain the
* X' = (X & ~0b101) << 1 | (Y & 0b10) << 2 | (Y & 0b1) << 1 | X & 0b1
* Y' = (Y & ~0b11) >> 1 | (X & 0b100) >> 2
*/
- brw_AND(&func, t1, X, brw_imm_uw(0xfffa)); /* X & ~0b101 */
- brw_SHL(&func, t1, t1, brw_imm_uw(1)); /* (X & ~0b101) << 1 */
- brw_AND(&func, t2, Y, brw_imm_uw(2)); /* Y & 0b10 */
- brw_SHL(&func, t2, t2, brw_imm_uw(2)); /* (Y & 0b10) << 2 */
- brw_OR(&func, t1, t1, t2); /* (X & ~0b101) << 1 | (Y & 0b10) << 2 */
- brw_AND(&func, t2, Y, brw_imm_uw(1)); /* Y & 0b1 */
- brw_SHL(&func, t2, t2, brw_imm_uw(1)); /* (Y & 0b1) << 1 */
- brw_OR(&func, t1, t1, t2); /* (X & ~0b101) << 1 | (Y & 0b10) << 2
+ emit_and(t1, X, brw_imm_uw(0xfffa)); /* X & ~0b101 */
+ emit_shl(t1, t1, brw_imm_uw(1)); /* (X & ~0b101) << 1 */
+ emit_and(t2, Y, brw_imm_uw(2)); /* Y & 0b10 */
+ emit_shl(t2, t2, brw_imm_uw(2)); /* (Y & 0b10) << 2 */
+ emit_or(t1, t1, t2); /* (X & ~0b101) << 1 | (Y & 0b10) << 2 */
+ emit_and(t2, Y, brw_imm_uw(1)); /* Y & 0b1 */
+ emit_shl(t2, t2, brw_imm_uw(1)); /* (Y & 0b1) << 1 */
+ emit_or(t1, t1, t2); /* (X & ~0b101) << 1 | (Y & 0b10) << 2
| (Y & 0b1) << 1 */
- brw_AND(&func, t2, X, brw_imm_uw(1)); /* X & 0b1 */
- brw_OR(&func, Xp, t1, t2);
- brw_AND(&func, t1, Y, brw_imm_uw(0xfffc)); /* Y & ~0b11 */
- brw_SHR(&func, t1, t1, brw_imm_uw(1)); /* (Y & ~0b11) >> 1 */
- brw_AND(&func, t2, X, brw_imm_uw(4)); /* X & 0b100 */
- brw_SHR(&func, t2, t2, brw_imm_uw(2)); /* (X & 0b100) >> 2 */
- brw_OR(&func, Yp, t1, t2);
+ emit_and(t2, X, brw_imm_uw(1)); /* X & 0b1 */
+ emit_or(Xp, t1, t2);
+ emit_and(t1, Y, brw_imm_uw(0xfffc)); /* Y & ~0b11 */
+ emit_shr(t1, t1, brw_imm_uw(1)); /* (Y & ~0b11) >> 1 */
+ emit_and(t2, X, brw_imm_uw(4)); /* X & 0b100 */
+ emit_shr(t2, t2, brw_imm_uw(2)); /* (X & 0b100) >> 2 */
+ emit_or(Yp, t1, t2);
SWAP_XY_AND_XPYP();
}
- brw_set_compression_control(&func, BRW_COMPRESSION_NONE);
}
/**
brw_blorp_blit_program::encode_msaa(unsigned num_samples,
intel_msaa_layout layout)
{
- brw_set_compression_control(&func, BRW_COMPRESSION_COMPRESSED);
switch (layout) {
case INTEL_MSAA_LAYOUT_NONE:
/* No translation necessary, and S should already be zero. */
* where X' = (X & ~0b1) << 1 | (S & 0b1) << 1 | (X & 0b1)
* Y' = (Y & ~0b1) << 1 | (S & 0b10) | (Y & 0b1)
*/
- brw_AND(&func, t1, X, brw_imm_uw(0xfffe)); /* X & ~0b1 */
+ emit_and(t1, X, brw_imm_uw(0xfffe)); /* X & ~0b1 */
if (!s_is_zero) {
- brw_AND(&func, t2, S, brw_imm_uw(1)); /* S & 0b1 */
- brw_OR(&func, t1, t1, t2); /* (X & ~0b1) | (S & 0b1) */
+ emit_and(t2, S, brw_imm_uw(1)); /* S & 0b1 */
+ emit_or(t1, t1, t2); /* (X & ~0b1) | (S & 0b1) */
}
- brw_SHL(&func, t1, t1, brw_imm_uw(1)); /* (X & ~0b1) << 1
+ emit_shl(t1, t1, brw_imm_uw(1)); /* (X & ~0b1) << 1
| (S & 0b1) << 1 */
- brw_AND(&func, t2, X, brw_imm_uw(1)); /* X & 0b1 */
- brw_OR(&func, Xp, t1, t2);
- brw_AND(&func, t1, Y, brw_imm_uw(0xfffe)); /* Y & ~0b1 */
- brw_SHL(&func, t1, t1, brw_imm_uw(1)); /* (Y & ~0b1) << 1 */
+ emit_and(t2, X, brw_imm_uw(1)); /* X & 0b1 */
+ emit_or(Xp, t1, t2);
+ emit_and(t1, Y, brw_imm_uw(0xfffe)); /* Y & ~0b1 */
+ emit_shl(t1, t1, brw_imm_uw(1)); /* (Y & ~0b1) << 1 */
if (!s_is_zero) {
- brw_AND(&func, t2, S, brw_imm_uw(2)); /* S & 0b10 */
- brw_OR(&func, t1, t1, t2); /* (Y & ~0b1) << 1 | (S & 0b10) */
+ emit_and(t2, S, brw_imm_uw(2)); /* S & 0b10 */
+ emit_or(t1, t1, t2); /* (Y & ~0b1) << 1 | (S & 0b10) */
}
- brw_AND(&func, t2, Y, brw_imm_uw(1)); /* Y & 0b1 */
- brw_OR(&func, Yp, t1, t2);
+ emit_and(t2, Y, brw_imm_uw(1)); /* Y & 0b1 */
+ emit_or(Yp, t1, t2);
break;
case 8:
/* encode_msaa(8, IMS, X, Y, S) = (X', Y', 0)
* | (X & 0b1)
* Y' = (Y & ~0b1) << 1 | (S & 0b10) | (Y & 0b1)
*/
- brw_AND(&func, t1, X, brw_imm_uw(0xfffe)); /* X & ~0b1 */
- brw_SHL(&func, t1, t1, brw_imm_uw(2)); /* (X & ~0b1) << 2 */
+ emit_and(t1, X, brw_imm_uw(0xfffe)); /* X & ~0b1 */
+ emit_shl(t1, t1, brw_imm_uw(2)); /* (X & ~0b1) << 2 */
if (!s_is_zero) {
- brw_AND(&func, t2, S, brw_imm_uw(4)); /* S & 0b100 */
- brw_OR(&func, t1, t1, t2); /* (X & ~0b1) << 2 | (S & 0b100) */
- brw_AND(&func, t2, S, brw_imm_uw(1)); /* S & 0b1 */
- brw_SHL(&func, t2, t2, brw_imm_uw(1)); /* (S & 0b1) << 1 */
- brw_OR(&func, t1, t1, t2); /* (X & ~0b1) << 2 | (S & 0b100)
+ emit_and(t2, S, brw_imm_uw(4)); /* S & 0b100 */
+ emit_or(t1, t1, t2); /* (X & ~0b1) << 2 | (S & 0b100) */
+ emit_and(t2, S, brw_imm_uw(1)); /* S & 0b1 */
+ emit_shl(t2, t2, brw_imm_uw(1)); /* (S & 0b1) << 1 */
+ emit_or(t1, t1, t2); /* (X & ~0b1) << 2 | (S & 0b100)
| (S & 0b1) << 1 */
}
- brw_AND(&func, t2, X, brw_imm_uw(1)); /* X & 0b1 */
- brw_OR(&func, Xp, t1, t2);
- brw_AND(&func, t1, Y, brw_imm_uw(0xfffe)); /* Y & ~0b1 */
- brw_SHL(&func, t1, t1, brw_imm_uw(1)); /* (Y & ~0b1) << 1 */
+ emit_and(t2, X, brw_imm_uw(1)); /* X & 0b1 */
+ emit_or(Xp, t1, t2);
+ emit_and(t1, Y, brw_imm_uw(0xfffe)); /* Y & ~0b1 */
+ emit_shl(t1, t1, brw_imm_uw(1)); /* (Y & ~0b1) << 1 */
if (!s_is_zero) {
- brw_AND(&func, t2, S, brw_imm_uw(2)); /* S & 0b10 */
- brw_OR(&func, t1, t1, t2); /* (Y & ~0b1) << 1 | (S & 0b10) */
+ emit_and(t2, S, brw_imm_uw(2)); /* S & 0b10 */
+ emit_or(t1, t1, t2); /* (Y & ~0b1) << 1 | (S & 0b10) */
}
- brw_AND(&func, t2, Y, brw_imm_uw(1)); /* Y & 0b1 */
- brw_OR(&func, Yp, t1, t2);
+ emit_and(t2, Y, brw_imm_uw(1)); /* Y & 0b1 */
+ emit_or(Yp, t1, t2);
break;
}
SWAP_XY_AND_XPYP();
s_is_zero = true;
break;
}
- brw_set_compression_control(&func, BRW_COMPRESSION_NONE);
}
/**
brw_blorp_blit_program::decode_msaa(unsigned num_samples,
intel_msaa_layout layout)
{
- brw_set_compression_control(&func, BRW_COMPRESSION_COMPRESSED);
switch (layout) {
case INTEL_MSAA_LAYOUT_NONE:
/* No translation necessary, and S should already be zero. */
* Y' = (Y & ~0b11) >> 1 | (Y & 0b1)
* S = (Y & 0b10) | (X & 0b10) >> 1
*/
- brw_AND(&func, t1, X, brw_imm_uw(0xfffc)); /* X & ~0b11 */
- brw_SHR(&func, t1, t1, brw_imm_uw(1)); /* (X & ~0b11) >> 1 */
- brw_AND(&func, t2, X, brw_imm_uw(1)); /* X & 0b1 */
- brw_OR(&func, Xp, t1, t2);
- brw_AND(&func, t1, Y, brw_imm_uw(0xfffc)); /* Y & ~0b11 */
- brw_SHR(&func, t1, t1, brw_imm_uw(1)); /* (Y & ~0b11) >> 1 */
- brw_AND(&func, t2, Y, brw_imm_uw(1)); /* Y & 0b1 */
- brw_OR(&func, Yp, t1, t2);
- brw_AND(&func, t1, Y, brw_imm_uw(2)); /* Y & 0b10 */
- brw_AND(&func, t2, X, brw_imm_uw(2)); /* X & 0b10 */
- brw_SHR(&func, t2, t2, brw_imm_uw(1)); /* (X & 0b10) >> 1 */
- brw_OR(&func, S, t1, t2);
+ emit_and(t1, X, brw_imm_uw(0xfffc)); /* X & ~0b11 */
+ emit_shr(t1, t1, brw_imm_uw(1)); /* (X & ~0b11) >> 1 */
+ emit_and(t2, X, brw_imm_uw(1)); /* X & 0b1 */
+ emit_or(Xp, t1, t2);
+ emit_and(t1, Y, brw_imm_uw(0xfffc)); /* Y & ~0b11 */
+ emit_shr(t1, t1, brw_imm_uw(1)); /* (Y & ~0b11) >> 1 */
+ emit_and(t2, Y, brw_imm_uw(1)); /* Y & 0b1 */
+ emit_or(Yp, t1, t2);
+ emit_and(t1, Y, brw_imm_uw(2)); /* Y & 0b10 */
+ emit_and(t2, X, brw_imm_uw(2)); /* X & 0b10 */
+ emit_shr(t2, t2, brw_imm_uw(1)); /* (X & 0b10) >> 1 */
+ emit_or(S, t1, t2);
break;
case 8:
/* decode_msaa(8, IMS, X, Y, 0) = (X', Y', S)
* Y' = (Y & ~0b11) >> 1 | (Y & 0b1)
* S = (X & 0b100) | (Y & 0b10) | (X & 0b10) >> 1
*/
- brw_AND(&func, t1, X, brw_imm_uw(0xfff8)); /* X & ~0b111 */
- brw_SHR(&func, t1, t1, brw_imm_uw(2)); /* (X & ~0b111) >> 2 */
- brw_AND(&func, t2, X, brw_imm_uw(1)); /* X & 0b1 */
- brw_OR(&func, Xp, t1, t2);
- brw_AND(&func, t1, Y, brw_imm_uw(0xfffc)); /* Y & ~0b11 */
- brw_SHR(&func, t1, t1, brw_imm_uw(1)); /* (Y & ~0b11) >> 1 */
- brw_AND(&func, t2, Y, brw_imm_uw(1)); /* Y & 0b1 */
- brw_OR(&func, Yp, t1, t2);
- brw_AND(&func, t1, X, brw_imm_uw(4)); /* X & 0b100 */
- brw_AND(&func, t2, Y, brw_imm_uw(2)); /* Y & 0b10 */
- brw_OR(&func, t1, t1, t2); /* (X & 0b100) | (Y & 0b10) */
- brw_AND(&func, t2, X, brw_imm_uw(2)); /* X & 0b10 */
- brw_SHR(&func, t2, t2, brw_imm_uw(1)); /* (X & 0b10) >> 1 */
- brw_OR(&func, S, t1, t2);
+ emit_and(t1, X, brw_imm_uw(0xfff8)); /* X & ~0b111 */
+ emit_shr(t1, t1, brw_imm_uw(2)); /* (X & ~0b111) >> 2 */
+ emit_and(t2, X, brw_imm_uw(1)); /* X & 0b1 */
+ emit_or(Xp, t1, t2);
+ emit_and(t1, Y, brw_imm_uw(0xfffc)); /* Y & ~0b11 */
+ emit_shr(t1, t1, brw_imm_uw(1)); /* (Y & ~0b11) >> 1 */
+ emit_and(t2, Y, brw_imm_uw(1)); /* Y & 0b1 */
+ emit_or(Yp, t1, t2);
+ emit_and(t1, X, brw_imm_uw(4)); /* X & 0b100 */
+ emit_and(t2, Y, brw_imm_uw(2)); /* Y & 0b10 */
+ emit_or(t1, t1, t2); /* (X & 0b100) | (Y & 0b10) */
+ emit_and(t2, X, brw_imm_uw(2)); /* X & 0b10 */
+ emit_shr(t2, t2, brw_imm_uw(1)); /* (X & 0b10) >> 1 */
+ emit_or(S, t1, t2);
break;
}
s_is_zero = false;
SWAP_XY_AND_XPYP();
break;
}
- brw_set_compression_control(&func, BRW_COMPRESSION_NONE);
-}
-
-/**
- * Emit code that kills pixels whose X and Y coordinates are outside the
- * boundary of the rectangle defined by the push constants (dst_x0, dst_y0,
- * dst_x1, dst_y1).
- */
-void
-brw_blorp_blit_program::kill_if_outside_dst_rect()
-{
- struct brw_reg f0 = brw_flag_reg(0, 0);
- struct brw_reg g1 = retype(brw_vec1_grf(1, 7), BRW_REGISTER_TYPE_UW);
- struct brw_reg null32 = vec16(retype(brw_null_reg(), BRW_REGISTER_TYPE_UD));
-
- brw_CMP(&func, null32, BRW_CONDITIONAL_GE, X, dst_x0);
- brw_CMP(&func, null32, BRW_CONDITIONAL_GE, Y, dst_y0);
- brw_CMP(&func, null32, BRW_CONDITIONAL_L, X, dst_x1);
- brw_CMP(&func, null32, BRW_CONDITIONAL_L, Y, dst_y1);
-
- brw_set_predicate_control(&func, BRW_PREDICATE_NONE);
- brw_push_insn_state(&func);
- brw_set_mask_control(&func, BRW_MASK_DISABLE);
- brw_AND(&func, g1, f0, g1);
- brw_pop_insn_state(&func);
}
-#define X_f retype(X, BRW_REGISTER_TYPE_F)
-#define Y_f retype(Y, BRW_REGISTER_TYPE_F)
-#define Xp_f retype(Xp, BRW_REGISTER_TYPE_F)
-#define Yp_f retype(Yp, BRW_REGISTER_TYPE_F)
/**
* Emit code to translate from destination (X, Y) coordinates to source (X, Y)
* coordinates.
void
brw_blorp_blit_program::translate_dst_to_src()
{
- brw_set_compression_control(&func, BRW_COMPRESSION_COMPRESSED);
+ struct brw_reg X_f = retype(X, BRW_REGISTER_TYPE_F);
+ struct brw_reg Y_f = retype(Y, BRW_REGISTER_TYPE_F);
+ struct brw_reg Xp_f = retype(Xp, BRW_REGISTER_TYPE_F);
+ struct brw_reg Yp_f = retype(Yp, BRW_REGISTER_TYPE_F);
+
/* Move the UD coordinates to float registers. */
- brw_MOV(&func, Xp_f, X);
- brw_MOV(&func, Yp_f, Y);
+ emit_mov(Xp_f, X);
+ emit_mov(Yp_f, Y);
/* Scale and offset */
- brw_MUL(&func, X_f, Xp_f, x_transform.multiplier);
- brw_MUL(&func, Y_f, Yp_f, y_transform.multiplier);
- brw_ADD(&func, X_f, X_f, x_transform.offset);
- brw_ADD(&func, Y_f, Y_f, y_transform.offset);
+ emit_mul(X_f, Xp_f, x_transform.multiplier);
+ emit_mul(Y_f, Yp_f, y_transform.multiplier);
+ emit_add(X_f, X_f, x_transform.offset);
+ emit_add(Y_f, Y_f, y_transform.offset);
if (key->blit_scaled && key->blend) {
/* Translate coordinates to lay out the samples in a rectangular grid
* roughly corresponding to sample locations.
*/
- brw_MUL(&func, X_f, X_f, brw_imm_f(key->x_scale));
- brw_MUL(&func, Y_f, Y_f, brw_imm_f(key->y_scale));
+ emit_mul(X_f, X_f, brw_imm_f(key->x_scale));
+ emit_mul(Y_f, Y_f, brw_imm_f(key->y_scale));
/* Adjust coordinates so that integers represent pixel centers rather
* than pixel edges.
*/
- brw_ADD(&func, X_f, X_f, brw_imm_f(-0.5));
- brw_ADD(&func, Y_f, Y_f, brw_imm_f(-0.5));
+ emit_add(X_f, X_f, brw_imm_f(-0.5));
+ emit_add(Y_f, Y_f, brw_imm_f(-0.5));
/* Clamp the X, Y texture coordinates to properly handle the sampling of
* texels on texture edges.
/* Store the fractional parts to be used as bilinear interpolation
* coefficients.
*/
- brw_FRC(&func, x_frac, X_f);
- brw_FRC(&func, y_frac, Y_f);
+ emit_frc(x_frac, X_f);
+ emit_frc(y_frac, Y_f);
/* Round the float coordinates down to nearest integer */
- brw_RNDD(&func, Xp_f, X_f);
- brw_RNDD(&func, Yp_f, Y_f);
- brw_MUL(&func, X_f, Xp_f, brw_imm_f(1 / key->x_scale));
- brw_MUL(&func, Y_f, Yp_f, brw_imm_f(1 / key->y_scale));
+ emit_rndd(Xp_f, X_f);
+ emit_rndd(Yp_f, Y_f);
+ emit_mul(X_f, Xp_f, brw_imm_f(1 / key->x_scale));
+ emit_mul(Y_f, Yp_f, brw_imm_f(1 / key->y_scale));
SWAP_XY_AND_XPYP();
} else if (!key->bilinear_filter) {
/* Round the float coordinates down to nearest integer by moving to
* UD registers.
*/
- brw_MOV(&func, Xp, X_f);
- brw_MOV(&func, Yp, Y_f);
+ emit_mov(Xp, X_f);
+ emit_mov(Yp, Y_f);
SWAP_XY_AND_XPYP();
}
- brw_set_compression_control(&func, BRW_COMPRESSION_NONE);
}
void
struct brw_reg clampX1,
struct brw_reg clampY1)
{
- brw_CMP(&func, vec16(brw_null_reg()), BRW_CONDITIONAL_L, regX, clampX0);
- brw_MOV(&func, regX, clampX0);
- brw_set_predicate_control(&func, BRW_PREDICATE_NONE);
-
- brw_CMP(&func, vec16(brw_null_reg()), BRW_CONDITIONAL_G, regX, clampX1);
- brw_MOV(&func, regX, clampX1);
- brw_set_predicate_control(&func, BRW_PREDICATE_NONE);
-
- brw_CMP(&func, vec16(brw_null_reg()), BRW_CONDITIONAL_L, regY, clampY0);
- brw_MOV(&func, regY, clampY0);
- brw_set_predicate_control(&func, BRW_PREDICATE_NONE);
-
- brw_CMP(&func, vec16(brw_null_reg()), BRW_CONDITIONAL_G, regY, clampY1);
- brw_MOV(&func, regY, clampY1);
- brw_set_predicate_control(&func, BRW_PREDICATE_NONE);
+ emit_cond_mov(regX, clampX0, BRW_CONDITIONAL_L, regX, clampX0);
+ emit_cond_mov(regX, clampX1, BRW_CONDITIONAL_G, regX, clampX1);
+ emit_cond_mov(regY, clampY0, BRW_CONDITIONAL_L, regY, clampY0);
+ emit_cond_mov(regY, clampY1, BRW_CONDITIONAL_G, regY, clampY1);
}
-#undef X_f
-#undef Y_f
-#undef Xp_f
-#undef Yp_f
/**
* Emit code to transform the X and Y coordinates as needed for blending
* that maxe up a pixel). So we need to multiply our X and Y coordinates
* each by 2 and then add 1.
*/
- brw_set_compression_control(&func, BRW_COMPRESSION_COMPRESSED);
- brw_SHL(&func, t1, X, brw_imm_w(1));
- brw_SHL(&func, t2, Y, brw_imm_w(1));
- brw_ADD(&func, Xp, t1, brw_imm_w(1));
- brw_ADD(&func, Yp, t2, brw_imm_w(1));
- brw_set_compression_control(&func, BRW_COMPRESSION_NONE);
+ emit_shl(t1, X, brw_imm_w(1));
+ emit_shl(t2, Y, brw_imm_w(1));
+ emit_add(Xp, t1, brw_imm_w(1));
+ emit_add(Yp, t2, brw_imm_w(1));
SWAP_XY_AND_XPYP();
}
* For integer formats, we replace the add operations with average
* operations and skip the final division.
*/
- typedef struct brw_instruction *(*brw_op2_ptr)(struct brw_compile *,
- struct brw_reg,
- struct brw_reg,
- struct brw_reg);
- brw_op2_ptr combine_op =
- key->texture_data_type == BRW_REGISTER_TYPE_F ? brw_ADD : brw_AVG;
unsigned stack_depth = 0;
for (unsigned i = 0; i < num_samples; ++i) {
assert(stack_depth == _mesa_bitcount(i)); /* Loop invariant */
s_is_zero = true;
} else {
s_is_zero = false;
- brw_MOV(&func, vec16(S), brw_imm_ud(i));
+ emit_mov(vec16(S), brw_imm_ud(i));
}
texel_fetch(texture_data[stack_depth++]);
* Since we have already sampled from sample 0, all we need to do is
* skip the remaining fetches and averaging if MCS is zero.
*/
- brw_CMP(&func, vec16(brw_null_reg()), BRW_CONDITIONAL_NZ,
- mcs_data, brw_imm_ud(0));
- brw_IF(&func, BRW_EXECUTE_16);
+ emit_cmp_if(BRW_CONDITIONAL_NZ, mcs_data, brw_imm_ud(0));
}
/* Do count_trailing_one_bits(i) times */
/* TODO: should use a smaller loop bound for non_RGBA formats */
for (int k = 0; k < 4; ++k) {
- combine_op(&func, offset(texture_data[stack_depth - 1], 2*k),
- offset(vec8(texture_data[stack_depth - 1]), 2*k),
- offset(vec8(texture_data[stack_depth]), 2*k));
+ emit_combine(key->texture_data_type == BRW_REGISTER_TYPE_F ?
+ BRW_OPCODE_ADD : BRW_OPCODE_AVG,
+ offset(texture_data[stack_depth - 1], 2*k),
+ offset(vec8(texture_data[stack_depth - 1]), 2*k),
+ offset(vec8(texture_data[stack_depth]), 2*k));
}
}
}
/* Scale the result down by a factor of num_samples */
/* TODO: should use a smaller loop bound for non-RGBA formats */
for (int j = 0; j < 4; ++j) {
- brw_MUL(&func, offset(texture_data[0], 2*j),
+ emit_mul(offset(texture_data[0], 2*j),
offset(vec8(texture_data[0]), 2*j),
brw_imm_f(1.0/num_samples));
}
}
if (key->tex_layout == INTEL_MSAA_LAYOUT_CMS)
- brw_ENDIF(&func);
+ emit_endif();
}
void
s_is_zero = false;
/* Compute pixel coordinates */
- brw_ADD(&func, vec16(x_sample_coords), Xp_f,
+ emit_add(vec16(x_sample_coords), Xp_f,
brw_imm_f((float)(i & 0x1) * (1.0 / key->x_scale)));
- brw_ADD(&func, vec16(y_sample_coords), Yp_f,
+ emit_add(vec16(y_sample_coords), Yp_f,
brw_imm_f((float)((i >> 1) & 0x1) * (1.0 / key->y_scale)));
- brw_MOV(&func, vec16(X), x_sample_coords);
- brw_MOV(&func, vec16(Y), y_sample_coords);
+ emit_mov(vec16(X), x_sample_coords);
+ emit_mov(vec16(Y), y_sample_coords);
/* The MCS value we fetch has to match up with the pixel that we're
* sampling from. Since we sample from different pixels in each
* | 6 | 7 | | 7 | 1 |
* --------- ---------
*/
- brw_FRC(&func, vec16(t1_f), x_sample_coords);
- brw_FRC(&func, vec16(t2_f), y_sample_coords);
- brw_MUL(&func, vec16(t1_f), t1_f, brw_imm_f(key->x_scale));
- brw_MUL(&func, vec16(t2_f), t2_f, brw_imm_f(key->x_scale * key->y_scale));
- brw_ADD(&func, vec16(t1_f), t1_f, t2_f);
- brw_MOV(&func, vec16(S), t1_f);
+ emit_frc(vec16(t1_f), x_sample_coords);
+ emit_frc(vec16(t2_f), y_sample_coords);
+ emit_mul(vec16(t1_f), t1_f, brw_imm_f(key->x_scale));
+ emit_mul(vec16(t2_f), t2_f, brw_imm_f(key->x_scale * key->y_scale));
+ emit_add(vec16(t1_f), t1_f, t2_f);
+ emit_mov(vec16(S), t1_f);
if (num_samples == 8) {
/* Map the sample index to a sample number */
- brw_CMP(&func, vec16(brw_null_reg()), BRW_CONDITIONAL_L,
- S, brw_imm_d(4));
- brw_IF(&func, BRW_EXECUTE_16);
+ emit_cmp_if(BRW_CONDITIONAL_L, S, brw_imm_d(4));
{
- brw_MOV(&func, vec16(t2), brw_imm_d(5));
- brw_CMP(&func, vec16(brw_null_reg()), BRW_CONDITIONAL_EQ,
- S, brw_imm_d(1));
- brw_MOV(&func, vec16(t2), brw_imm_d(2));
- brw_set_predicate_control(&func, BRW_PREDICATE_NONE);
- brw_CMP(&func, vec16(brw_null_reg()), BRW_CONDITIONAL_EQ,
- S, brw_imm_d(2));
- brw_MOV(&func, vec16(t2), brw_imm_d(4));
- brw_set_predicate_control(&func, BRW_PREDICATE_NONE);
- brw_CMP(&func, vec16(brw_null_reg()), BRW_CONDITIONAL_EQ,
- S, brw_imm_d(3));
- brw_MOV(&func, vec16(t2), brw_imm_d(6));
- brw_set_predicate_control(&func, BRW_PREDICATE_NONE);
+ emit_mov(vec16(t2), brw_imm_d(5));
+ emit_if_eq_mov(S, 1, vec16(t2), 2);
+ emit_if_eq_mov(S, 2, vec16(t2), 4);
+ emit_if_eq_mov(S, 3, vec16(t2), 6);
}
- brw_ELSE(&func);
+ emit_else();
{
- brw_MOV(&func, vec16(t2), brw_imm_d(0));
- brw_CMP(&func, vec16(brw_null_reg()), BRW_CONDITIONAL_EQ,
- S, brw_imm_d(5));
- brw_MOV(&func, vec16(t2), brw_imm_d(3));
- brw_set_predicate_control(&func, BRW_PREDICATE_NONE);
- brw_CMP(&func, vec16(brw_null_reg()), BRW_CONDITIONAL_EQ,
- S, brw_imm_d(6));
- brw_MOV(&func, vec16(t2), brw_imm_d(7));
- brw_set_predicate_control(&func, BRW_PREDICATE_NONE);
- brw_CMP(&func, vec16(brw_null_reg()), BRW_CONDITIONAL_EQ,
- S, brw_imm_d(7));
- brw_MOV(&func, vec16(t2), brw_imm_d(1));
- brw_set_predicate_control(&func, BRW_PREDICATE_NONE);
+ emit_mov(vec16(t2), brw_imm_d(0));
+ emit_if_eq_mov(S, 5, vec16(t2), 3);
+ emit_if_eq_mov(S, 6, vec16(t2), 7);
+ emit_if_eq_mov(S, 7, vec16(t2), 1);
}
- brw_ENDIF(&func);
- brw_MOV(&func, vec16(S), t2);
+ emit_endif();
+ emit_mov(vec16(S), t2);
}
texel_fetch(texture_data[i]);
}
#define SAMPLE(x, y) offset(texture_data[x], y)
- brw_set_access_mode(&func, BRW_ALIGN_16);
for (int index = 3; index > 0; ) {
/* Since we're doing SIMD16, 4 color channels fits in to 8 registers.
* Counter value of 8 in 'for' loop below is used to interpolate all
* the color components.
*/
- for (int k = 0; k < 8; ++k)
- brw_LRP(&func,
- vec8(SAMPLE(index - 1, k)),
- offset(x_frac, k & 1),
- SAMPLE(index, k),
- SAMPLE(index - 1, k));
+ for (int k = 0; k < 8; k += 2)
+ emit_lrp(vec8(SAMPLE(index - 1, k)),
+ x_frac,
+ vec8(SAMPLE(index, k)),
+ vec8(SAMPLE(index - 1, k)));
index -= 2;
}
- for (int k = 0; k < 8; ++k)
- brw_LRP(&func,
- vec8(SAMPLE(0, k)),
- offset(y_frac, k & 1),
- vec8(SAMPLE(2, k)),
- vec8(SAMPLE(0, k)));
- brw_set_access_mode(&func, BRW_ALIGN_1);
+ for (int k = 0; k < 8; k += 2)
+ emit_lrp(vec8(SAMPLE(0, k)),
+ y_frac,
+ vec8(SAMPLE(2, k)),
+ vec8(SAMPLE(0, k)));
#undef SAMPLE
}
SAMPLER_MESSAGE_ARG_V_FLOAT
};
- texture_lookup(dst, GEN5_SAMPLER_MESSAGE_SAMPLE, args,
- ARRAY_SIZE(args));
+ texture_lookup(dst, SHADER_OPCODE_TEX, args, ARRAY_SIZE(args));
}
/**
switch (brw->gen) {
case 6:
- texture_lookup(dst, GEN5_SAMPLER_MESSAGE_SAMPLE_LD, gen6_args,
- s_is_zero ? 2 : 5);
+ texture_lookup(dst, SHADER_OPCODE_TXF, gen6_args, s_is_zero ? 2 : 5);
break;
case 7:
switch (key->tex_layout) {
* INTEL_MSAA_LAYOUT_CMS.
*/
case INTEL_MSAA_LAYOUT_CMS:
- texture_lookup(dst, GEN7_SAMPLER_MESSAGE_SAMPLE_LD2DMS,
+ texture_lookup(dst, SHADER_OPCODE_TXF_CMS,
gen7_ld2dms_args, ARRAY_SIZE(gen7_ld2dms_args));
break;
case INTEL_MSAA_LAYOUT_UMS:
- texture_lookup(dst, GEN7_SAMPLER_MESSAGE_SAMPLE_LD2DSS,
+ texture_lookup(dst, SHADER_OPCODE_TXF_UMS,
gen7_ld2dss_args, ARRAY_SIZE(gen7_ld2dss_args));
break;
case INTEL_MSAA_LAYOUT_NONE:
assert(s_is_zero);
- texture_lookup(dst, GEN5_SAMPLER_MESSAGE_SAMPLE_LD, gen7_ld_args,
+ texture_lookup(dst, SHADER_OPCODE_TXF, gen7_ld_args,
ARRAY_SIZE(gen7_ld_args));
break;
}
SAMPLER_MESSAGE_ARG_U_INT,
SAMPLER_MESSAGE_ARG_V_INT
};
- texture_lookup(vec16(mcs_data), GEN7_SAMPLER_MESSAGE_SAMPLE_LD_MCS,
+ texture_lookup(vec16(mcs_data), SHADER_OPCODE_TXF_MCS,
gen7_ld_mcs_args, ARRAY_SIZE(gen7_ld_mcs_args));
}
void
brw_blorp_blit_program::texture_lookup(struct brw_reg dst,
- GLuint msg_type,
+ enum opcode op,
const sampler_message_arg *args,
int num_args)
{
switch (args[arg]) {
case SAMPLER_MESSAGE_ARG_U_FLOAT:
if (key->bilinear_filter)
- brw_MOV(&func, retype(mrf, BRW_REGISTER_TYPE_F),
- retype(X, BRW_REGISTER_TYPE_F));
+ emit_mov(retype(mrf, BRW_REGISTER_TYPE_F),
+ retype(X, BRW_REGISTER_TYPE_F));
else
- brw_MOV(&func, retype(mrf, BRW_REGISTER_TYPE_F), X);
+ emit_mov(retype(mrf, BRW_REGISTER_TYPE_F), X);
break;
case SAMPLER_MESSAGE_ARG_V_FLOAT:
if (key->bilinear_filter)
- brw_MOV(&func, retype(mrf, BRW_REGISTER_TYPE_F),
- retype(Y, BRW_REGISTER_TYPE_F));
+ emit_mov(retype(mrf, BRW_REGISTER_TYPE_F),
+ retype(Y, BRW_REGISTER_TYPE_F));
else
- brw_MOV(&func, retype(mrf, BRW_REGISTER_TYPE_F), Y);
+ emit_mov(retype(mrf, BRW_REGISTER_TYPE_F), Y);
break;
case SAMPLER_MESSAGE_ARG_U_INT:
- brw_MOV(&func, mrf, X);
+ emit_mov(mrf, X);
break;
case SAMPLER_MESSAGE_ARG_V_INT:
- brw_MOV(&func, mrf, Y);
+ emit_mov(mrf, Y);
break;
case SAMPLER_MESSAGE_ARG_SI_INT:
/* Note: on Gen7, this code may be reached with s_is_zero==true
* appropriate message register.
*/
if (s_is_zero)
- brw_MOV(&func, mrf, brw_imm_ud(0));
+ emit_mov(mrf, brw_imm_ud(0));
else
- brw_MOV(&func, mrf, S);
+ emit_mov(mrf, S);
break;
case SAMPLER_MESSAGE_ARG_MCS_INT:
switch (key->tex_layout) {
case INTEL_MSAA_LAYOUT_CMS:
- brw_MOV(&func, mrf, mcs_data);
+ emit_mov(mrf, mcs_data);
break;
case INTEL_MSAA_LAYOUT_IMS:
/* When sampling from an IMS surface, MCS data is not relevant,
}
break;
case SAMPLER_MESSAGE_ARG_ZERO_INT:
- brw_MOV(&func, mrf, brw_imm_ud(0));
+ emit_mov(mrf, brw_imm_ud(0));
break;
}
mrf.nr += 2;
}
- brw_SAMPLE(&func,
- retype(dst, BRW_REGISTER_TYPE_UW) /* dest */,
- base_mrf /* msg_reg_nr */,
- brw_message_reg(base_mrf) /* src0 */,
- BRW_BLORP_TEXTURE_BINDING_TABLE_INDEX,
- 0 /* sampler */,
- msg_type,
- 8 /* response_length. TODO: should be smaller for non-RGBA formats? */,
- mrf.nr - base_mrf /* msg_length */,
- 0 /* header_present */,
- BRW_SAMPLER_SIMD_MODE_SIMD16,
- BRW_SAMPLER_RETURN_FORMAT_FLOAT32);
+ emit_texture_lookup(retype(dst, BRW_REGISTER_TYPE_UW) /* dest */,
+ op,
+ base_mrf,
+ mrf.nr - base_mrf /* msg_length */);
}
#undef X
bool use_header = key->use_kill;
if (use_header) {
/* Copy R0/1 to MRF */
- brw_MOV(&func, retype(mrf_rt_write, BRW_REGISTER_TYPE_UD),
- retype(R0, BRW_REGISTER_TYPE_UD));
+ emit_mov(retype(mrf_rt_write, BRW_REGISTER_TYPE_UD),
+ retype(R0, BRW_REGISTER_TYPE_UD));
mrf_offset += 2;
}
/* Copy texture data to MRFs */
for (int i = 0; i < 4; ++i) {
/* E.g. mov(16) m2.0<1>:f r2.0<8;8,1>:f { Align1, H1 } */
- brw_MOV(&func, offset(mrf_rt_write, mrf_offset),
- offset(vec8(texture_data[0]), 2*i));
+ emit_mov(offset(mrf_rt_write, mrf_offset),
+ offset(vec8(texture_data[0]), 2*i));
mrf_offset += 2;
}
/* Now write to the render target and terminate the thread */
- brw_fb_WRITE(&func,
- 16 /* dispatch_width */,
- base_mrf /* msg_reg_nr */,
- mrf_rt_write /* src0 */,
- BRW_DATAPORT_RENDER_TARGET_WRITE_SIMD16_SINGLE_SOURCE,
- BRW_BLORP_RENDERBUFFER_BINDING_TABLE_INDEX,
- mrf_offset /* msg_length. TODO: Should be smaller for non-RGBA formats. */,
- 0 /* response_length */,
- true /* eot */,
- use_header);
+ emit_render_target_write(
+ mrf_rt_write,
+ base_mrf,
+ mrf_offset /* msg_length. TODO: Should be smaller for non-RGBA formats. */,
+ use_header);
}
src.brw_surfaceformat = dst.brw_surfaceformat;
}
+ /* When doing a multisample resolve of a GL_LUMINANCE32F or GL_INTENSITY32F
+ * texture, the above code configures the source format for L32_FLOAT or
+ * I32_FLOAT, and the destination format for R32_FLOAT. On Sandy Bridge,
+ * the SAMPLE message appears to handle multisampled L32_FLOAT and
+ * I32_FLOAT textures incorrectly, resulting in blocky artifacts. So work
+ * around the problem by using a source format of R32_FLOAT. This
+ * shouldn't affect rendering correctness, since the destination format is
+ * R32_FLOAT, so only the contents of the red channel matters.
+ */
+ if (brw->gen == 6 && src.num_samples > 1 && dst.num_samples <= 1 &&
+ src_mt->format == dst_mt->format &&
+ dst.brw_surfaceformat == BRW_SURFACEFORMAT_R32_FLOAT) {
+ src.brw_surfaceformat = dst.brw_surfaceformat;
+ }
+
use_wm_prog = true;
memset(&wm_prog_key, 0, sizeof(wm_prog_key));
wm_prog_key.texture_data_type = BRW_REGISTER_TYPE_F;
break;
case GL_UNSIGNED_INT:
- if (src_mt->format == MESA_FORMAT_S8) {
+ if (src_mt->format == MESA_FORMAT_S_UINT8) {
/* We process stencil as though it's an unsigned normalized color */
wm_prog_key.texture_data_type = BRW_REGISTER_TYPE_F;
} else {
if (filter == GL_LINEAR && src.num_samples <= 1 && dst.num_samples <= 1)
wm_prog_key.bilinear_filter = true;
- /* The render path must be configured to use the same number of samples as
- * the destination buffer.
- */
- num_samples = dst.num_samples;
-
GLenum base_format = _mesa_get_format_base_format(src_mt->format);
if (base_format != GL_DEPTH_COMPONENT && /* TODO: what about depth/stencil? */
base_format != GL_STENCIL_INDEX &&
&prog_offset, prog_data)) {
brw_blorp_blit_program prog(brw, &this->wm_prog_key);
GLuint program_size;
- const GLuint *program = prog.compile(brw, &program_size);
+ const GLuint *program = prog.compile(brw, &program_size, stdout);
brw_upload_cache(&brw->cache, BRW_BLORP_BLIT_PROG,
&this->wm_prog_key, sizeof(this->wm_prog_key),
program, program_size,
}
return prog_offset;
}
+
+void
+brw_blorp_blit_test_compile(struct brw_context *brw,
+ const brw_blorp_blit_prog_key *key,
+ FILE *out)
+{
+ GLuint program_size;
+ brw_blorp_blit_program prog(brw, key);
+ INTEL_DEBUG |= DEBUG_BLORP;
+ prog.compile(brw, &program_size, out);
+}
projects / mesa.git / blobdiff