summaryrefslogtreecommitdiff
path: root/src/gl_calls.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/gl_calls.cpp')
-rw-r--r--src/gl_calls.cpp172
1 files changed, 48 insertions, 124 deletions
diff --git a/src/gl_calls.cpp b/src/gl_calls.cpp
index 0fe2a31..91dba4f 100644
--- a/src/gl_calls.cpp
+++ b/src/gl_calls.cpp
@@ -177,21 +177,21 @@ GL_DeleteHWBuffer(gl_effect_layer *Test)
}
static void
-GL_RasterizeShape2(gl_effect_layer *TestM, void *StrokeData, void *FillData, uint32 StrokeCount, uint32 FillCount,
+GL_BlitStencil(gl_effect_layer *TestM, void *StrokeData, void *FillData, uint32 StrokeCount, uint32 FillCount,
layer_transforms T, int Width, int Height, int BytesPerPixel,
int L_Width, int L_Height,v4 StrokeCol, v4 FillCol, int RenderMode, int Vector,
ImVec2 ViewportSize, ImVec2 UIPos, ImVec2 UIZoom)
{
- int Uniform = 0;
-
// stencil buffer
- glEnable(GL_STENCIL_TEST);
- glStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);
+ glEnable(GL_STENCIL_TEST);
+ glStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);
glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
glClear(GL_STENCIL_BUFFER_BIT);
glStencilFunc(GL_ALWAYS, 0, 0xFF);
glStencilMask(0xff);
- glColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE);
+ glColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE);
+
+ int Uniform = 0;
Uniform = glGetUniformLocation(DefaultShaderProgram, "CompDimensions");
glUniform2f(Uniform, Width, Height);
@@ -213,131 +213,63 @@ GL_RasterizeShape2(gl_effect_layer *TestM, void *StrokeData, void *FillData, uin
Uniform = glGetUniformLocation(DefaultShaderProgram, "Scale");
glUniform1f(Uniform, T.scale);
- if (RenderMode == 0 || RenderMode == 1)
- {
-
- Uniform = glGetUniformLocation(DefaultShaderProgram, "VertexMode");
- glUniform1i(Uniform, 1);
- Uniform = glGetUniformLocation(DefaultShaderProgram, "FragmentMode");
- glUniform1i(Uniform, 1);
-
- // fill
- // vertices
- glBindBuffer(GL_ARRAY_BUFFER, ShapeVerts.VertexBufferObject);
- glBufferData(GL_ARRAY_BUFFER, sizeof(real32) * 4 * FillCount, FillData, GL_STATIC_DRAW);
- glVertexAttribPointer(0, 2, GL_FLOAT, GL_FALSE, 4 * sizeof(float), (void*)0);
- glEnableVertexAttribArray(0);
- glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 4 * sizeof(float), (void*)(2 * sizeof(float)));
-
- // stencil buffer
- glStencilOpSeparate(GL_FRONT, GL_KEEP, GL_KEEP, GL_INCR_WRAP);
- glStencilOpSeparate(GL_BACK, GL_KEEP, GL_KEEP, GL_DECR_WRAP);
- glDisable(GL_CULL_FACE);
-
- glDrawArrays(GL_TRIANGLE_FAN, 0, FillCount);
- //
-
- glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
- glBindVertexArray(0);
-
- Uniform = glGetUniformLocation(DefaultShaderProgram, "VertexMode");
- glUniform1i(Uniform, 0);
- Uniform = glGetUniformLocation(DefaultShaderProgram, "FragmentMode");
- glUniform1i(Uniform, 1);
- Uniform = glGetUniformLocation(DefaultShaderProgram, "InputCol");
- glUniform3f(Uniform, FillCol.r, FillCol.g, FillCol.b);
-
- // stencil for fill
- //
- // vertices
- glBindBuffer(GL_ARRAY_BUFFER, DefaultVerts.VertexBufferObject);
- glBufferData(GL_ARRAY_BUFFER, sizeof(GL_DefaultVertices), GL_DefaultVertices, GL_STATIC_DRAW);
- glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 5 * sizeof(float), (void*)0);
- glEnableVertexAttribArray(0);
- glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 5 * sizeof(float), (void*)(3 * sizeof(float)));
- glEnableVertexAttribArray(1);
-
- // stencil buffer
- glStencilFunc(GL_NOTEQUAL, 0, 0xFF);
- glStencilOp(GL_ZERO, GL_ZERO, GL_ZERO);
-
- glDrawElements(GL_TRIANGLE_STRIP, 6, GL_UNSIGNED_INT, 0);
- //
- } else {
- glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
- }
-
- // stencil buffer not needed
- glDisable(GL_STENCIL_TEST);
- glStencilMask(0xFF);
- glStencilFunc(GL_ALWAYS, 0, 0xFF);
-
+ Uniform = glGetUniformLocation(DefaultShaderProgram, "VertexMode");
+ glUniform1i(Uniform, 1);
+ Uniform = glGetUniformLocation(DefaultShaderProgram, "FragmentMode");
+ glUniform1i(Uniform, 1);
+ Uniform = glGetUniformLocation(DefaultShaderProgram, "InputCol");
+ glUniform3f(Uniform, 0, 0, 0);
+
+ // fill
+ // vertices
+ glBindBuffer(GL_ARRAY_BUFFER, ShapeVerts.VertexBufferObject);
+ glBufferData(GL_ARRAY_BUFFER, sizeof(real32) * 4 * FillCount, FillData, GL_STATIC_DRAW);
+ glVertexAttribPointer(0, 2, GL_FLOAT, GL_FALSE, 4 * sizeof(float), (void*)0);
+ glEnableVertexAttribArray(0);
+ glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 4 * sizeof(float), (void*)(2 * sizeof(float)));
+
+ // stencil buffer
+ glStencilOpSeparate(GL_FRONT, GL_KEEP, GL_KEEP, GL_INCR_WRAP);
+ glStencilOpSeparate(GL_BACK, GL_KEEP, GL_KEEP, GL_DECR_WRAP);
+ glDisable(GL_CULL_FACE);
+
+ glDrawElements(GL_TRIANGLE_STRIP, 6, GL_UNSIGNED_INT, 0);
+ //
+ glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
glBindVertexArray(0);
- if (RenderMode == 0 || RenderMode == 2) {
- Uniform = glGetUniformLocation(DefaultShaderProgram, "VertexMode");
- glUniform1i(Uniform, 1);
- Uniform = glGetUniformLocation(DefaultShaderProgram, "FragmentMode");
- glUniform1i(Uniform, 1);
- Uniform = glGetUniformLocation(DefaultShaderProgram, "InputCol");
- glUniform3f(Uniform, StrokeCol.r, StrokeCol.g, StrokeCol.b);
-
- // stroke
- //
- glBindBuffer(GL_ARRAY_BUFFER, ShapeVerts.VertexBufferObject);
- glBufferData(GL_ARRAY_BUFFER, sizeof(real32) * 4 * StrokeCount, StrokeData, GL_STATIC_DRAW);
- glVertexAttribPointer(0, 2, GL_FLOAT, GL_FALSE, 4 * sizeof(float), (void*)0);
- glEnableVertexAttribArray(0);
- glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 4 * sizeof(float), (void*)(2 * sizeof(float)));
- glEnableVertexAttribArray(1);
-
- glDrawArrays(GL_TRIANGLE_STRIP, 0, StrokeCount);
- //
- }
}
static void
-GL_RasterizeShape(gl_effect_layer *TestL, gl_effect_layer *TestM, void *StrokeData, void *FillData, uint32 StrokeCount, uint32 FillCount,
- layer_transforms T, int Width, int Height, int BytesPerPixel, void *EffectBitmapAddress, int L_Width, int L_Height, v4 StrokeCol, v4 FillCol, int RenderMode, int Vector,
- ImVec2 ViewportSize, ImVec2 UIZoom, ImVec2 UIPos)
+GL_RasterizeShape2(gl_effect_layer *TestM, void *StrokeData, void *FillData, uint32 StrokeCount, uint32 FillCount,
+ layer_transforms T, int Width, int Height, int BytesPerPixel,
+ int L_Width, int L_Height,v4 StrokeCol, v4 FillCol, int RenderMode, int Vector,
+ ImVec2 ViewportSize, ImVec2 UIPos, ImVec2 UIZoom, bool32 KeepStencil)
{
-#if 0
- int Uniform = 0;
- glBindTexture(GL_TEXTURE_2D, TestL->Texture);
- int ByteFlag = (BytesPerPixel == 4) ? GL_RGBA : GL_RGBA16;
- int ByteFlag2 = (BytesPerPixel == 4) ? GL_UNSIGNED_BYTE : GL_UNSIGNED_SHORT;
- glTexImage2D(GL_TEXTURE_2D, 0, ByteFlag, Width, Height, 0, GL_RGBA,
- ByteFlag2, EffectBitmapAddress);
-
- if (!Vector)
- GL_UpdateTexture(TestL, EffectBitmapAddress, Width, Height, BytesPerPixel, 0);
- GL_UpdateTexture(TestM, EffectBitmapAddress, Width, Height, BytesPerPixel, 1);
-
- glBindFramebuffer(GL_FRAMEBUFFER, TestM->FramebufferObject);
-
// stencil buffer
- glEnable(GL_STENCIL_TEST);
- glStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);
+ glEnable(GL_STENCIL_TEST);
+ glStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);
glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
- glClear(GL_COLOR_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
+ if (!KeepStencil)
+ glClear(GL_STENCIL_BUFFER_BIT);
glStencilFunc(GL_ALWAYS, 0, 0xFF);
glStencilMask(0xff);
- glColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE);
+ glColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE);
- glUseProgram(DefaultShaderProgram);
+ int Uniform = 0;
Uniform = glGetUniformLocation(DefaultShaderProgram, "CompDimensions");
- glUniform3f(Uniform, Width, Height, 0);
+ glUniform2f(Uniform, Width, Height);
Uniform = glGetUniformLocation(DefaultShaderProgram, "LayerDimensions");
glUniform2f(Uniform, L_Width, L_Height);
Uniform = glGetUniformLocation(DefaultShaderProgram, "ScreenDimensions");
glUniform2f(Uniform, ViewportSize.x, ViewportSize.y);
- Uniform = glGetUniformLocation(DefaultShaderProgram, "Pos");
- glUniform2f(Uniform, T.x, T.y);
- Uniform = glGetUniformLocation(DefaultShaderProgram, "CompOffset");
+ Uniform = glGetUniformLocation(DefaultShaderProgram, "UIOffset");
glUniform2f(Uniform, UIPos.x, UIPos.y);
- Uniform = glGetUniformLocation(DefaultShaderProgram, "CompZoom");
+ Uniform = glGetUniformLocation(DefaultShaderProgram, "UIZoom");
glUniform2f(Uniform, UIZoom.x, UIZoom.y);
+ Uniform = glGetUniformLocation(DefaultShaderProgram, "Pos");
+ glUniform2f(Uniform, T.x, T.y);
Uniform = glGetUniformLocation(DefaultShaderProgram, "Anchor");
glUniform2f(Uniform, T.ax, T.ay);
real32 Rad = (T.rotation * (PI / 180));
@@ -364,7 +296,7 @@ GL_RasterizeShape(gl_effect_layer *TestL, gl_effect_layer *TestM, void *StrokeDa
// stencil buffer
glStencilOpSeparate(GL_FRONT, GL_KEEP, GL_KEEP, GL_INCR_WRAP);
- glStencilOpSeparate(GL_BACK, GL_KEEP, GL_KEEP, GL_DECR_WRAP);
+ glStencilOpSeparate(GL_BACK, GL_KEEP, GL_KEEP, GL_DECR_WRAP);
glDisable(GL_CULL_FACE);
glDrawArrays(GL_TRIANGLE_FAN, 0, FillCount);
@@ -427,17 +359,6 @@ GL_RasterizeShape(gl_effect_layer *TestL, gl_effect_layer *TestM, void *StrokeDa
glDrawArrays(GL_TRIANGLE_STRIP, 0, StrokeCount);
//
}
-
- glBindFramebuffer(GL_READ_FRAMEBUFFER, TestM->FramebufferObject);
- glBindFramebuffer(GL_DRAW_FRAMEBUFFER, TestL->FramebufferObject);
- glBlitFramebuffer(0, 0, Width, Height, 0, 0, Width, Height,
- GL_COLOR_BUFFER_BIT, GL_NEAREST);
- glBindFramebuffer(GL_FRAMEBUFFER, TestL->FramebufferObject);
-
- glReadPixels(0, 0, Width, Height, GL_RGBA, GL_UNSIGNED_BYTE, EffectBitmapAddress);
-
- glBindFramebuffer(GL_FRAMEBUFFER, 0);
-#endif
}
void
@@ -445,6 +366,9 @@ GL_UpdateTexture(gl_effect_layer *Test, void *Data, uint16 Width, uint16 Height,
{
glViewport(0, 0, Width, Height);
+ // int err;
+ // err = glGetError(); Assert(err == 0);
+
if (!Test->Initialized) {
GL_InitHWBuffer(Test);
}