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authorMarcos <marcosvitali@users.noreply.github.com>2018-11-27 00:31:44 +0100
committerbunnei <bunneidev@gmail.com>2018-11-27 00:31:44 +0100
commitcb8d51e37e7d630f1ea3dc816b2d5aaab2295bc2 (patch)
treed8eebad471412afebbee0c0e465655695b8df585 /src
parentMerge pull request #1713 from FernandoS27/bra-cc (diff)
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Diffstat (limited to 'src')
-rw-r--r--src/video_core/engines/maxwell_3d.h30
-rw-r--r--src/video_core/renderer_opengl/gl_rasterizer.cpp12
-rw-r--r--src/video_core/renderer_opengl/gl_rasterizer.h3
-rw-r--r--src/video_core/renderer_opengl/gl_state.cpp57
-rw-r--r--src/video_core/renderer_opengl/gl_state.h10
5 files changed, 107 insertions, 5 deletions
diff --git a/src/video_core/engines/maxwell_3d.h b/src/video_core/engines/maxwell_3d.h
index 0c403e16a..286cde201 100644
--- a/src/video_core/engines/maxwell_3d.h
+++ b/src/video_core/engines/maxwell_3d.h
@@ -590,10 +590,18 @@ public:
float clear_color[4];
float clear_depth;
+
INSERT_PADDING_WORDS(0x3);
+
s32 clear_stencil;
- INSERT_PADDING_WORDS(0x17);
+ INSERT_PADDING_WORDS(0x7);
+
+ u32 polygon_offset_point_enable;
+ u32 polygon_offset_line_enable;
+ u32 polygon_offset_fill_enable;
+
+ INSERT_PADDING_WORDS(0xD);
std::array<ScissorTest, NumViewports> scissor_test;
@@ -762,7 +770,11 @@ public:
}
} tsc;
- INSERT_PADDING_WORDS(0x3);
+ INSERT_PADDING_WORDS(0x1);
+
+ float polygon_offset_factor;
+
+ INSERT_PADDING_WORDS(0x1);
struct {
u32 tic_address_high;
@@ -787,7 +799,9 @@ public:
u32 framebuffer_srgb;
- INSERT_PADDING_WORDS(0x12);
+ float polygon_offset_units;
+
+ INSERT_PADDING_WORDS(0x11);
union {
BitField<2, 1, u32> coord_origin;
@@ -864,7 +878,9 @@ public:
INSERT_PADDING_WORDS(0x7);
- INSERT_PADDING_WORDS(0x20);
+ INSERT_PADDING_WORDS(0x1F);
+
+ float polygon_offset_clamp;
struct {
u32 is_instanced[NumVertexArrays];
@@ -1137,6 +1153,9 @@ ASSERT_REG_POSITION(vertex_buffer, 0x35D);
ASSERT_REG_POSITION(clear_color[0], 0x360);
ASSERT_REG_POSITION(clear_depth, 0x364);
ASSERT_REG_POSITION(clear_stencil, 0x368);
+ASSERT_REG_POSITION(polygon_offset_point_enable, 0x370);
+ASSERT_REG_POSITION(polygon_offset_line_enable, 0x371);
+ASSERT_REG_POSITION(polygon_offset_fill_enable, 0x372);
ASSERT_REG_POSITION(scissor_test, 0x380);
ASSERT_REG_POSITION(stencil_back_func_ref, 0x3D5);
ASSERT_REG_POSITION(stencil_back_mask, 0x3D6);
@@ -1175,6 +1194,7 @@ ASSERT_REG_POSITION(point_size, 0x546);
ASSERT_REG_POSITION(zeta_enable, 0x54E);
ASSERT_REG_POSITION(multisample_control, 0x54F);
ASSERT_REG_POSITION(tsc, 0x557);
+ASSERT_REG_POSITION(polygon_offset_factor, 0x55b);
ASSERT_REG_POSITION(tic, 0x55D);
ASSERT_REG_POSITION(stencil_two_side_enable, 0x565);
ASSERT_REG_POSITION(stencil_back_op_fail, 0x566);
@@ -1182,11 +1202,13 @@ ASSERT_REG_POSITION(stencil_back_op_zfail, 0x567);
ASSERT_REG_POSITION(stencil_back_op_zpass, 0x568);
ASSERT_REG_POSITION(stencil_back_func_func, 0x569);
ASSERT_REG_POSITION(framebuffer_srgb, 0x56E);
+ASSERT_REG_POSITION(polygon_offset_units, 0x56F);
ASSERT_REG_POSITION(point_coord_replace, 0x581);
ASSERT_REG_POSITION(code_address, 0x582);
ASSERT_REG_POSITION(draw, 0x585);
ASSERT_REG_POSITION(primitive_restart, 0x591);
ASSERT_REG_POSITION(index_array, 0x5F2);
+ASSERT_REG_POSITION(polygon_offset_clamp, 0x61F);
ASSERT_REG_POSITION(instanced_arrays, 0x620);
ASSERT_REG_POSITION(cull, 0x646);
ASSERT_REG_POSITION(logic_op, 0x671);
diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp
index 630a58e49..2d5e65f41 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer.cpp
+++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp
@@ -620,7 +620,7 @@ void RasterizerOpenGL::DrawArrays() {
SyncTransformFeedback();
SyncPointState();
CheckAlphaTests();
-
+ SyncPolygonOffset();
// TODO(bunnei): Sync framebuffer_scale uniform here
// TODO(bunnei): Sync scissorbox uniform(s) here
@@ -1179,6 +1179,16 @@ void RasterizerOpenGL::SyncPointState() {
state.point.size = regs.point_size;
}
+void RasterizerOpenGL::SyncPolygonOffset() {
+ const auto& regs = Core::System::GetInstance().GPU().Maxwell3D().regs;
+ state.polygon_offset.fill_enable = regs.polygon_offset_fill_enable != 0;
+ state.polygon_offset.line_enable = regs.polygon_offset_line_enable != 0;
+ state.polygon_offset.point_enable = regs.polygon_offset_point_enable != 0;
+ state.polygon_offset.units = regs.polygon_offset_units;
+ state.polygon_offset.factor = regs.polygon_offset_factor;
+ state.polygon_offset.clamp = regs.polygon_offset_clamp;
+}
+
void RasterizerOpenGL::CheckAlphaTests() {
const auto& regs = Core::System::GetInstance().GPU().Maxwell3D().regs;
diff --git a/src/video_core/renderer_opengl/gl_rasterizer.h b/src/video_core/renderer_opengl/gl_rasterizer.h
index f4354289c..dfb4616f2 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer.h
+++ b/src/video_core/renderer_opengl/gl_rasterizer.h
@@ -183,6 +183,9 @@ private:
/// Syncs Color Mask
void SyncColorMask();
+ /// Syncs the polygon offsets
+ void SyncPolygonOffset();
+
/// Check asserts for alpha testing.
void CheckAlphaTests();
diff --git a/src/video_core/renderer_opengl/gl_state.cpp b/src/video_core/renderer_opengl/gl_state.cpp
index 934f4db78..b3bfad6a0 100644
--- a/src/video_core/renderer_opengl/gl_state.cpp
+++ b/src/video_core/renderer_opengl/gl_state.cpp
@@ -92,6 +92,13 @@ OpenGLState::OpenGLState() {
point.size = 1;
fragment_color_clamp.enabled = false;
+
+ polygon_offset.fill_enable = false;
+ polygon_offset.line_enable = false;
+ polygon_offset.point_enable = false;
+ polygon_offset.factor = 0.0f;
+ polygon_offset.units = 0.0f;
+ polygon_offset.clamp = 0.0f;
}
void OpenGLState::ApplyDefaultState() {
@@ -406,6 +413,55 @@ void OpenGLState::ApplyLogicOp() const {
}
}
+void OpenGLState::ApplyPolygonOffset() const {
+
+ const bool fill_enable_changed =
+ polygon_offset.fill_enable != cur_state.polygon_offset.fill_enable;
+ const bool line_enable_changed =
+ polygon_offset.line_enable != cur_state.polygon_offset.line_enable;
+ const bool point_enable_changed =
+ polygon_offset.point_enable != cur_state.polygon_offset.point_enable;
+ const bool factor_changed = polygon_offset.factor != cur_state.polygon_offset.factor;
+ const bool units_changed = polygon_offset.units != cur_state.polygon_offset.units;
+ const bool clamp_changed = polygon_offset.clamp != cur_state.polygon_offset.clamp;
+
+ if (fill_enable_changed) {
+ if (polygon_offset.fill_enable) {
+ glEnable(GL_POLYGON_OFFSET_FILL);
+ } else {
+ glDisable(GL_POLYGON_OFFSET_FILL);
+ }
+ }
+
+ if (line_enable_changed) {
+ if (polygon_offset.line_enable) {
+ glEnable(GL_POLYGON_OFFSET_LINE);
+ } else {
+ glDisable(GL_POLYGON_OFFSET_LINE);
+ }
+ }
+
+ if (point_enable_changed) {
+ if (polygon_offset.point_enable) {
+ glEnable(GL_POLYGON_OFFSET_POINT);
+ } else {
+ glDisable(GL_POLYGON_OFFSET_POINT);
+ }
+ }
+
+ if ((polygon_offset.fill_enable || polygon_offset.line_enable || polygon_offset.point_enable) &&
+ (factor_changed || units_changed || clamp_changed)) {
+
+ if (GLAD_GL_EXT_polygon_offset_clamp && polygon_offset.clamp != 0) {
+ glPolygonOffsetClamp(polygon_offset.factor, polygon_offset.units, polygon_offset.clamp);
+ } else {
+ glPolygonOffset(polygon_offset.factor, polygon_offset.units);
+ UNIMPLEMENTED_IF_MSG(polygon_offset.clamp != 0,
+ "Unimplemented Depth polygon offset clamp.");
+ }
+ }
+}
+
void OpenGLState::ApplyTextures() const {
for (std::size_t i = 0; i < std::size(texture_units); ++i) {
const auto& texture_unit = texture_units[i];
@@ -532,6 +588,7 @@ void OpenGLState::Apply() const {
ApplyLogicOp();
ApplyTextures();
ApplySamplers();
+ ApplyPolygonOffset();
cur_state = *this;
}
diff --git a/src/video_core/renderer_opengl/gl_state.h b/src/video_core/renderer_opengl/gl_state.h
index 032fc43f0..0bf19ed07 100644
--- a/src/video_core/renderer_opengl/gl_state.h
+++ b/src/video_core/renderer_opengl/gl_state.h
@@ -176,6 +176,15 @@ public:
float size; // GL_POINT_SIZE
} point;
+ struct {
+ bool point_enable;
+ bool line_enable;
+ bool fill_enable;
+ GLfloat units;
+ GLfloat factor;
+ GLfloat clamp;
+ } polygon_offset;
+
std::array<bool, 2> clip_distance; // GL_CLIP_DISTANCE
OpenGLState();
@@ -226,6 +235,7 @@ private:
void ApplyLogicOp() const;
void ApplyTextures() const;
void ApplySamplers() const;
+ void ApplyPolygonOffset() const;
};
} // namespace OpenGL