Implemented alpha kill and fog

This commit is contained in:
DH 2016-06-27 01:52:08 +03:00
parent 6ae54ae27b
commit 44879dd9f3
6 changed files with 206 additions and 52 deletions

View File

@ -515,28 +515,51 @@ enum
CELL_GCM_SCULL_SFUNC_GEQUAL = 6,
CELL_GCM_SCULL_SFUNC_ALWAYS = 7,
CELL_GCM_ATTRIB_OUTPUT_MASK_FRONTDIFFUSE = 1 << 0,
CELL_GCM_ATTRIB_OUTPUT_MASK_FRONTSPECULAR = 1 << 1,
CELL_GCM_ATTRIB_OUTPUT_MASK_BACKDIFFUSE = 1 << 2,
CELL_GCM_ATTRIB_OUTPUT_MASK_BACKSPECULAR = 1 << 3,
CELL_GCM_ATTRIB_OUTPUT_MASK_FOG = 1 << 4,
CELL_GCM_ATTRIB_OUTPUT_MASK_POINTSIZE = 1 << 5,
CELL_GCM_ATTRIB_OUTPUT_MASK_UC0 = 1 << 6,
CELL_GCM_ATTRIB_OUTPUT_MASK_UC1 = 1 << 7,
CELL_GCM_ATTRIB_OUTPUT_MASK_UC2 = 1 << 8,
CELL_GCM_ATTRIB_OUTPUT_MASK_UC3 = 1 << 9,
CELL_GCM_ATTRIB_OUTPUT_MASK_UC4 = 1 << 10,
CELL_GCM_ATTRIB_OUTPUT_MASK_UC5 = 1 << 11,
CELL_GCM_ATTRIB_OUTPUT_MASK_TEX8 = 1 << 12,
CELL_GCM_ATTRIB_OUTPUT_MASK_TEX9 = 1 << 13,
CELL_GCM_ATTRIB_OUTPUT_MASK_TEX0 = 1 << 14,
CELL_GCM_ATTRIB_OUTPUT_MASK_TEX1 = 1 << 15,
CELL_GCM_ATTRIB_OUTPUT_MASK_TEX2 = 1 << 16,
CELL_GCM_ATTRIB_OUTPUT_MASK_TEX3 = 1 << 17,
CELL_GCM_ATTRIB_OUTPUT_MASK_TEX4 = 1 << 18,
CELL_GCM_ATTRIB_OUTPUT_MASK_TEX5 = 1 << 19,
CELL_GCM_ATTRIB_OUTPUT_MASK_TEX6 = 1 << 20,
CELL_GCM_ATTRIB_OUTPUT_MASK_TEX7 = 1 << 21,
CELL_GCM_ATTRIB_OUTPUT_FRONTDIFFUSE = 0,
CELL_GCM_ATTRIB_OUTPUT_FRONTSPECULAR = 1,
CELL_GCM_ATTRIB_OUTPUT_BACKDIFFUSE = 2,
CELL_GCM_ATTRIB_OUTPUT_BACKSPECULAR = 3,
CELL_GCM_ATTRIB_OUTPUT_FOG = 4,
CELL_GCM_ATTRIB_OUTPUT_POINTSIZE = 5,
CELL_GCM_ATTRIB_OUTPUT_UC0 = 6,
CELL_GCM_ATTRIB_OUTPUT_UC1 = 7,
CELL_GCM_ATTRIB_OUTPUT_UC2 = 8,
CELL_GCM_ATTRIB_OUTPUT_UC3 = 9,
CELL_GCM_ATTRIB_OUTPUT_UC4 = 10,
CELL_GCM_ATTRIB_OUTPUT_UC5 = 11,
CELL_GCM_ATTRIB_OUTPUT_TEX8 = 12,
CELL_GCM_ATTRIB_OUTPUT_TEX9 = 13,
CELL_GCM_ATTRIB_OUTPUT_TEX0 = 14,
CELL_GCM_ATTRIB_OUTPUT_TEX1 = 15,
CELL_GCM_ATTRIB_OUTPUT_TEX2 = 16,
CELL_GCM_ATTRIB_OUTPUT_TEX3 = 17,
CELL_GCM_ATTRIB_OUTPUT_TEX4 = 18,
CELL_GCM_ATTRIB_OUTPUT_TEX5 = 19,
CELL_GCM_ATTRIB_OUTPUT_TEX6 = 20,
CELL_GCM_ATTRIB_OUTPUT_TEX7 = 21,
CELL_GCM_ATTRIB_OUTPUT_MASK_FRONTDIFFUSE = 1 << CELL_GCM_ATTRIB_OUTPUT_FRONTDIFFUSE,
CELL_GCM_ATTRIB_OUTPUT_MASK_FRONTSPECULAR = 1 << CELL_GCM_ATTRIB_OUTPUT_FRONTSPECULAR,
CELL_GCM_ATTRIB_OUTPUT_MASK_BACKDIFFUSE = 1 << CELL_GCM_ATTRIB_OUTPUT_BACKDIFFUSE,
CELL_GCM_ATTRIB_OUTPUT_MASK_BACKSPECULAR = 1 << CELL_GCM_ATTRIB_OUTPUT_BACKSPECULAR,
CELL_GCM_ATTRIB_OUTPUT_MASK_FOG = 1 << CELL_GCM_ATTRIB_OUTPUT_FOG,
CELL_GCM_ATTRIB_OUTPUT_MASK_POINTSIZE = 1 << CELL_GCM_ATTRIB_OUTPUT_POINTSIZE,
CELL_GCM_ATTRIB_OUTPUT_MASK_UC0 = 1 << CELL_GCM_ATTRIB_OUTPUT_UC0,
CELL_GCM_ATTRIB_OUTPUT_MASK_UC1 = 1 << CELL_GCM_ATTRIB_OUTPUT_UC1,
CELL_GCM_ATTRIB_OUTPUT_MASK_UC2 = 1 << CELL_GCM_ATTRIB_OUTPUT_UC2,
CELL_GCM_ATTRIB_OUTPUT_MASK_UC3 = 1 << CELL_GCM_ATTRIB_OUTPUT_UC3,
CELL_GCM_ATTRIB_OUTPUT_MASK_UC4 = 1 << CELL_GCM_ATTRIB_OUTPUT_UC4,
CELL_GCM_ATTRIB_OUTPUT_MASK_UC5 = 1 << CELL_GCM_ATTRIB_OUTPUT_UC5,
CELL_GCM_ATTRIB_OUTPUT_MASK_TEX8 = 1 << CELL_GCM_ATTRIB_OUTPUT_TEX8,
CELL_GCM_ATTRIB_OUTPUT_MASK_TEX9 = 1 << CELL_GCM_ATTRIB_OUTPUT_TEX9,
CELL_GCM_ATTRIB_OUTPUT_MASK_TEX0 = 1 << CELL_GCM_ATTRIB_OUTPUT_TEX0,
CELL_GCM_ATTRIB_OUTPUT_MASK_TEX1 = 1 << CELL_GCM_ATTRIB_OUTPUT_TEX1,
CELL_GCM_ATTRIB_OUTPUT_MASK_TEX2 = 1 << CELL_GCM_ATTRIB_OUTPUT_TEX2,
CELL_GCM_ATTRIB_OUTPUT_MASK_TEX3 = 1 << CELL_GCM_ATTRIB_OUTPUT_TEX3,
CELL_GCM_ATTRIB_OUTPUT_MASK_TEX4 = 1 << CELL_GCM_ATTRIB_OUTPUT_TEX4,
CELL_GCM_ATTRIB_OUTPUT_MASK_TEX5 = 1 << CELL_GCM_ATTRIB_OUTPUT_TEX5,
CELL_GCM_ATTRIB_OUTPUT_MASK_TEX6 = 1 << CELL_GCM_ATTRIB_OUTPUT_TEX6,
CELL_GCM_ATTRIB_OUTPUT_MASK_TEX7 = 1 << CELL_GCM_ATTRIB_OUTPUT_TEX7,
CELL_GCM_POLYGON_MODE_POINT = 0x1B00,
CELL_GCM_POLYGON_MODE_LINE = 0x1B01,

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@ -92,12 +92,6 @@ void GLGSRender::begin()
__glcheck glDepthRange((f32&)rsx::method_registers[NV4097_SET_CLIP_MIN], (f32&)rsx::method_registers[NV4097_SET_CLIP_MAX]);
__glcheck enable(rsx::method_registers[NV4097_SET_DITHER_ENABLE], GL_DITHER);
if (!!rsx::method_registers[NV4097_SET_ALPHA_TEST_ENABLE])
{
//TODO: NV4097_SET_ALPHA_REF must be converted to f32
//glcheck(glAlphaFunc(rsx::method_registers[NV4097_SET_ALPHA_FUNC], rsx::method_registers[NV4097_SET_ALPHA_REF]));
}
if (__glcheck enable(rsx::method_registers[NV4097_SET_BLEND_ENABLE], GL_BLEND))
{
u32 sfactor = rsx::method_registers[NV4097_SET_BLEND_FUNC_SFACTOR];
@ -609,6 +603,15 @@ struct alignas(4) glsl_fragment_constants_buffer
float fc[2048][4];
};
//binding 3
struct alignas(4) glsl_fragment_state_buffer
{
float fog_param0;
float fog_param1;
uint alpha_test;
float alpha_ref;
};
static void fill_matrix_buffer(glsl_matrix_buffer *buffer)
{
rsx::fill_viewport_matrix(buffer->viewport_matrix, true);
@ -657,6 +660,14 @@ static void fill_matrix_buffer(glsl_matrix_buffer *buffer)
rsx::fill_scale_offset_matrix(buffer->normalize_matrix, true, offset_x, offset_y, offset_z, scale_x, scale_y, scale_z);
}
static void fill_fragment_state_buffer(glsl_fragment_state_buffer *buffer)
{
std::memcpy(&buffer->fog_param0, rsx::method_registers + NV4097_SET_FOG_PARAMS, sizeof(float) * 2);
buffer->alpha_test = rsx::method_registers[NV4097_SET_ALPHA_TEST_ENABLE];
buffer->alpha_ref = rsx::method_registers[NV4097_SET_ALPHA_REF] / 255.f;
}
bool GLGSRender::load_program()
{
if (0)
@ -678,6 +689,7 @@ bool GLGSRender::load_program()
u32 max_buffer_sz =
align(sizeof(glsl_matrix_buffer), m_uniform_buffer_offset_align) +
align(sizeof(glsl_vertex_constants_buffer), m_uniform_buffer_offset_align) +
align(sizeof(glsl_fragment_state_buffer), m_uniform_buffer_offset_align) +
align(fragment_constants_size, m_uniform_buffer_offset_align);
m_uniform_ring_buffer.reserve_and_map(max_buffer_sz);
@ -685,6 +697,7 @@ bool GLGSRender::load_program()
u32 scale_offset_offset;
u32 vertex_constants_offset;
u32 fragment_constants_offset;
u32 fragment_state_offset;
{
auto mapping = m_uniform_ring_buffer.alloc_from_reserve(sizeof(glsl_matrix_buffer), m_uniform_buffer_offset_align);
@ -698,6 +711,12 @@ bool GLGSRender::load_program()
vertex_constants_offset = mapping.second;
}
{
auto mapping = m_uniform_ring_buffer.alloc_from_reserve(sizeof(glsl_fragment_state_buffer), m_uniform_buffer_offset_align);
fill_fragment_state_buffer((glsl_fragment_state_buffer *)mapping.first);
fragment_state_offset = mapping.second;
}
if (fragment_constants_size)
{
auto mapping = m_uniform_ring_buffer.alloc_from_reserve(fragment_constants_size, m_uniform_buffer_offset_align);
@ -745,6 +764,8 @@ bool GLGSRender::load_program()
m_uniform_ring_buffer.bind_range(2, fragment_constants_offset, fragment_constants_size);
}
m_uniform_ring_buffer.bind_range(3, fragment_state_offset, sizeof(glsl_fragment_state_buffer));
return true;
}

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@ -173,6 +173,15 @@ rsx::complete_shader glsl_complete_shader(const rsx::decompiled_shader &shader,
"\tmat4 normalize_matrix;\n"
"};\n";
}
else if (shader.raw->type == rsx::program_type::fragment)
{
result.code += "layout(std140, binding = 3) uniform StateParameters\n{\n"
"\tfloat fog_param0;\n"
"\tfloat fog_param1;\n"
"\tuint alpha_test;\n"
"\tfloat alpha_ref;\n"
"};\n";
}
if (!shader.constants.empty())
{
@ -330,6 +339,43 @@ rsx::complete_shader glsl_complete_shader(const rsx::decompiled_shader &shader,
}
}
{
if (~state.output_attributes & CELL_GCM_ATTRIB_OUTPUT_MASK_FOG)
{
result.code += "vec4 fog = vec4(0.0);\n";
}
result.code += "vec4 fogc;\n";
std::string body;
switch ((rsx::fog_mode)state.fog_mode)
{
case rsx::fog_mode::linear:
body = "fog_param1 * fog.x + (fog_param0 - 1.0), fog_param1 * fog.x + (fog_param0 - 1.0)";
break;
case rsx::fog_mode::exponential:
body = "11.084 * (fog_param1 * fog.x + fog_param0 - 1.5), exp(11.084 * (fog_param1 * fog.x + fog_param0 - 1.5))";
break;
case rsx::fog_mode::exponential2:
body = "4.709 * (fog_param1 * fog.x + fog_param0 - 1.5), exp(-pow(4.709 * (fog_param1 * fog.x + fog_param0 - 1.5), 2.0))";
break;
case rsx::fog_mode::linear_abs:
body = "fog_param1 * abs(fog.x) + (fog_param0 - 1.0), fog_param1 * abs(fog.x) + (fog_param0 - 1.0)";
break;
case rsx::fog_mode::exponential_abs:
body = "11.084 * (fog_param1 * abs(fog.x) + fog_param0 - 1.5), exp(11.084 * (fog_param1 * abs(fog.x) + fog_param0 - 1.5))";
break;
case rsx::fog_mode::exponential2_abs:
body = "4.709 * (fog_param1 * abs(fog.x) + fog_param0 - 1.5), exp(-pow(4.709 * (fog_param1 * abs(fog.x) + fog_param0 - 1.5), 2.0))";
break;
default:
body = "0.0, 0.0";
}
prepare += "\tfogc = clamp(vec4(" + body + ", 0.0, 0.0), 0.0, 1.0);\n";
}
{
u32 diffuse_color = state.output_attributes & (CELL_GCM_ATTRIB_OUTPUT_MASK_FRONTDIFFUSE | CELL_GCM_ATTRIB_OUTPUT_MASK_BACKDIFFUSE);
u32 specular_color = state.output_attributes & (CELL_GCM_ATTRIB_OUTPUT_MASK_FRONTSPECULAR | CELL_GCM_ATTRIB_OUTPUT_MASK_BACKSPECULAR);
@ -417,6 +463,64 @@ rsx::complete_shader glsl_complete_shader(const rsx::decompiled_shader &shader,
result.code += "in vec4 " + rsx::vertex_program::output_attrib_names[index] + ";\n";
}
}
{
auto make_comparsion_test = [](rsx::comparaison_function compare_func, const std::string &test, const std::string &a, const std::string &b) -> std::string
{
if (compare_func == rsx::comparaison_function::always)
{
return{};
}
if (compare_func == rsx::comparaison_function::never)
{
return "\tdiscard;\n";
}
std::string compare;
switch (compare_func)
{
case rsx::comparaison_function::equal:
compare = "==";
break;
case rsx::comparaison_function::not_equal:
compare = "!=";
break;
case rsx::comparaison_function::less_or_equal:
compare = "<=";
break;
case rsx::comparaison_function::less:
compare = "<";
break;
case rsx::comparaison_function::greater:
compare = ">";
break;
case rsx::comparaison_function::greater_or_equal:
compare = ">=";
break;
}
return "\tif (" + test + "!(" + a + " " + compare + " " + b + ")) discard;\n";
};
for (u8 index = 0; index < 16; ++index)
{
if (state.textures_alpha_kill[index])
{
std::string index_string = std::to_string(index);
std::string fetch_texture = "texture_fetch(" + index_string + ", tex" + index_string + " * ftexture" + index_string + "_cm).a";
finalize += make_comparsion_test((rsx::comparaison_function)state.textures_zfunc[index], "", "0", fetch_texture);
}
}
finalize += make_comparsion_test((rsx::comparaison_function)state.alpha_func, "alpha_test != 0 && ", "ocol.a", "alpha_ref");
}
break;
case rsx::program_type::vertex:
@ -501,6 +605,12 @@ rsx::complete_shader glsl_complete_shader(const rsx::decompiled_shader &shader,
}
{
if (state.output_attributes & CELL_GCM_ATTRIB_OUTPUT_MASK_FOG)
{
result.code += "out vec4 fog;\n";
finalize += "\tfog = o5.xxxx;\n";
}
auto map_register = [&](int to, int from)
{
if (shader.output_attributes & (1 << from))
@ -512,11 +622,11 @@ rsx::complete_shader glsl_complete_shader(const rsx::decompiled_shader &shader,
{
result.code += "out vec4 " + rsx::vertex_program::output_attrib_names[to] + ";\n";
if ((1 << to) == CELL_GCM_ATTRIB_OUTPUT_MASK_BACKDIFFUSE && shader.output_attributes & (1 << 1))
if (to == CELL_GCM_ATTRIB_OUTPUT_BACKDIFFUSE && shader.output_attributes & (1 << 1))
{
finalize += "\t" + rsx::vertex_program::output_attrib_names[to] + " = o1;\n";
}
else if ((1 << to) == CELL_GCM_ATTRIB_OUTPUT_MASK_BACKSPECULAR && shader.output_attributes & (1 << 2))
else if (to == CELL_GCM_ATTRIB_OUTPUT_BACKSPECULAR && shader.output_attributes & (1 << 2))
{
finalize += "\t" + rsx::vertex_program::output_attrib_names[to] + " = o2;\n";
}
@ -527,19 +637,19 @@ rsx::complete_shader glsl_complete_shader(const rsx::decompiled_shader &shader,
}
};
map_register(0, 1);
map_register(1, 2);
map_register(2, 3);
map_register(3, 4);
map_register(14, 7);
map_register(15, 8);
map_register(16, 9);
map_register(17, 10);
map_register(18, 11);
map_register(19, 12);
map_register(20, 13);
map_register(21, 14);
map_register(12, 15);
map_register(CELL_GCM_ATTRIB_OUTPUT_FRONTDIFFUSE, 1);
map_register(CELL_GCM_ATTRIB_OUTPUT_FRONTSPECULAR, 2);
map_register(CELL_GCM_ATTRIB_OUTPUT_BACKDIFFUSE, 3);
map_register(CELL_GCM_ATTRIB_OUTPUT_BACKSPECULAR, 4);
map_register(CELL_GCM_ATTRIB_OUTPUT_TEX0, 7);
map_register(CELL_GCM_ATTRIB_OUTPUT_TEX1, 8);
map_register(CELL_GCM_ATTRIB_OUTPUT_TEX2, 9);
map_register(CELL_GCM_ATTRIB_OUTPUT_TEX3, 10);
map_register(CELL_GCM_ATTRIB_OUTPUT_TEX4, 11);
map_register(CELL_GCM_ATTRIB_OUTPUT_TEX5, 12);
map_register(CELL_GCM_ATTRIB_OUTPUT_TEX6, 13);
map_register(CELL_GCM_ATTRIB_OUTPUT_TEX7, 14);
map_register(CELL_GCM_ATTRIB_OUTPUT_TEX8, 15);
if (shader.output_attributes & (1 << 5))
{
@ -587,11 +697,6 @@ rsx::complete_shader glsl_complete_shader(const rsx::decompiled_shader &shader,
finalize += "\tgl_ClipDistance[5] = uc_m5 * o6.w;\n";
}
}
if (state.output_attributes & CELL_GCM_ATTRIB_OUTPUT_MASK_FOG)
{
//TODO
}
}
break;
@ -602,7 +707,7 @@ rsx::complete_shader glsl_complete_shader(const rsx::decompiled_shader &shader,
result.code += "\n";
result.code += shader.code;
result.code += "void main()\n{\n" + prepare + "\t" + shader.entry_function + "();\n" + finalize + "}";
result.code += "void main()\n{\n" + prepare + "\n\t" + shader.entry_function + "();\n\n" + finalize + "}";
return result;
}

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@ -516,8 +516,6 @@ namespace rsx
__glcheck glTexParameteri(m_target, GL_TEXTURE_WRAP_T, gl_wrap(tex.wrap_t()));
__glcheck glTexParameteri(m_target, GL_TEXTURE_WRAP_R, gl_wrap(tex.wrap_r()));
__glcheck glTexParameteri(m_target, GL_TEXTURE_COMPARE_FUNC, gl_tex_zfunc[tex.zfunc()]);
__glcheck glTexParameterf(m_target, GL_TEXTURE_LOD_BIAS, tex.bias());
__glcheck glTexParameteri(m_target, GL_TEXTURE_MIN_LOD, (tex.min_lod() >> 8));
__glcheck glTexParameteri(m_target, GL_TEXTURE_MAX_LOD, (tex.max_lod() >> 8));

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@ -767,6 +767,8 @@ namespace rsx
result.state.output_attributes = rsx::method_registers[NV4097_SET_VERTEX_ATTRIB_OUTPUT_MASK];
result.state.ctrl = rsx::method_registers[NV4097_SET_SHADER_CONTROL];
result.state.divider_op = rsx::method_registers[NV4097_SET_FREQUENCY_DIVIDER_OPERATION];
result.state.alpha_func = rsx::method_registers[NV4097_SET_ALPHA_FUNC];
result.state.fog_mode = (u32)rsx::to_fog_mode(rsx::method_registers[NV4097_SET_FOG_MODE]);
result.state.is_int = 0;
for (u8 index = 0; index < rsx::limits::vertex_count; ++index)
@ -798,10 +800,15 @@ namespace rsx
{
if (!textures[index].enabled())
{
result.state.textures_alpha_kill[index] = 0;
result.state.textures_zfunc[index] = 0;
result.state.textures[index] = rsx::texture_target::none;
continue;
}
result.state.textures_alpha_kill[index] = textures[index].alpha_kill_enabled() ? 1 : 0;
result.state.textures_zfunc[index] = textures[index].zfunc();
switch (textures[index].get_extended_texture_dimension())
{
case rsx::texture_dimension_extended::texture_dimension_1d: result.state.textures[index] = rsx::texture_target::_1; break;

@ -1 +1 @@
Subproject commit a9e8d5ac4b718e247759f97615dde8759b1f0419
Subproject commit 6db95674404f407fc50b3c96695e6098d25146d3