void sf2d_draw_texture_part(const sf2d_texture *texture, int x, int y, int tex_x, int tex_y, int tex_w, int tex_h)
{
sf2d_vertex_pos_tex *vertices = sf2d_pool_malloc(4 * sizeof(sf2d_vertex_pos_tex));
vertices[0].position = (sf2d_vector_3f){(float)x, (float)y, 0.5f};
vertices[1].position = (sf2d_vector_3f){(float)x+tex_w, (float)y, 0.5f};
vertices[2].position = (sf2d_vector_3f){(float)x, (float)y+tex_h, 0.5f};
vertices[3].position = (sf2d_vector_3f){(float)x+tex_w, (float)y+tex_h, 0.5f};
float u0 = tex_x/(float)texture->pow2_w;
float v0 = tex_y/(float)texture->pow2_h;
float u1 = (tex_x+tex_w)/(float)texture->pow2_w;
float v1 = (tex_y+tex_h)/(float)texture->pow2_h;
vertices[0].texcoord = (sf2d_vector_2f){u0, v0};
vertices[1].texcoord = (sf2d_vector_2f){u1, v0};
vertices[2].texcoord = (sf2d_vector_2f){u0, v1};
vertices[3].texcoord = (sf2d_vector_2f){u1, v1};
sf2d_bind_texture(texture, GPU_TEXUNIT0);
GPU_SetAttributeBuffers(
2, // number of attributes
(u32*)osConvertVirtToPhys((u32)vertices),
GPU_ATTRIBFMT(0, 3, GPU_FLOAT) | GPU_ATTRIBFMT(1, 2, GPU_FLOAT),
0xFFFC, //0b1100
0x10,
1, //number of buffers
(u32[]){0x0}, // buffer offsets (placeholders)
(u64[]){0x10}, // attribute permutations for each buffer
(u8[]){2} // number of attributes for each buffer
);
GPU_DrawArray(GPU_TRIANGLE_STRIP, 4);
}
static void sceneRender(void)
{
// Bind the shader program
shaderProgramUse(&program);
// Configure the first fragment shading substage to just pass through the vertex color
// See https://www.opengl.org/sdk/docs/man2/xhtml/glTexEnv.xml for more insight
GPU_SetTexEnv(0,
GPU_TEVSOURCES(GPU_PRIMARY_COLOR, GPU_PRIMARY_COLOR, GPU_PRIMARY_COLOR), // RGB channels
GPU_TEVSOURCES(GPU_PRIMARY_COLOR, GPU_PRIMARY_COLOR, GPU_PRIMARY_COLOR), // Alpha
GPU_TEVOPERANDS(0, 0, 0), // RGB
GPU_TEVOPERANDS(0, 0, 0), // Alpha
GPU_REPLACE, GPU_REPLACE, // RGB, Alpha
0xFFFFFFFF);
// Configure the "attribute buffers" (that is, the vertex input buffers)
GPU_SetAttributeBuffers(
2, // Number of inputs per vertex
(u32*)osConvertVirtToPhys((u32)vbo_data), // Location of the VBO
GPU_ATTRIBFMT(0, 3, GPU_FLOAT) |
GPU_ATTRIBFMT(1, 4, GPU_FLOAT), // Format of the inputs (in this case the only input is a 3-element float vector)
0xFFC, // Unused attribute mask, in our case bit 0 is cleared since it is used
0x10, // Attribute permutations (here it is the identity)
1, // Number of buffers
(u32[]) { 0x0 }, // Buffer offsets (placeholders)
(u64[]) { 0x10 }, // Attribute permutations for each buffer (identity again)
(u8[]) { 2 }); // Number of attributes for each buffer
// Upload the projection matrix
GPU_SetFloatUniformMatrix(GPU_GEOMETRY_SHADER, uLoc_projection, &projection);
// Draw the VBO - GPU_UNKPRIM allows the geoshader to control primitive emission
GPU_DrawArray(GPU_UNKPRIM, 0, vertex_list_count);
}
void sf2d_draw_texture_rotate_cut_scale(const sf2d_texture *texture, int x, int y, float rad, int tex_x, int tex_y, int tex_w, int tex_h, float x_scale, float y_scale)
{
sf2d_vertex_pos_tex *vertices = sf2d_pool_malloc(4 * sizeof(sf2d_vertex_pos_tex));
//Don't even try to understand what I'm doing here (because I don't even understand it).
//Matrices are boring.
int w2 = (texture->width * x_scale)/2.0f;
int h2 = (texture->height * y_scale)/2.0f;
vertices[0].position = (sf2d_vector_3f){(float)-w2, (float)-h2, 0.5f};
vertices[1].position = (sf2d_vector_3f){(float) w2, (float)-h2, 0.5f};
vertices[2].position = (sf2d_vector_3f){(float)-w2, (float) h2, 0.5f};
vertices[3].position = (sf2d_vector_3f){(float) w2, (float) h2, 0.5f};
float u0 = tex_x/(float)texture->pow2_w;
float v0 = tex_y/(float)texture->pow2_h;
float u1 = (tex_x+tex_w)/(float)texture->pow2_w;
float v1 = (tex_y+tex_h)/(float)texture->pow2_h;
vertices[0].texcoord = (sf2d_vector_2f){u0, v0};
vertices[1].texcoord = (sf2d_vector_2f){u1, v0};
vertices[2].texcoord = (sf2d_vector_2f){u0, v1};
vertices[3].texcoord = (sf2d_vector_2f){u1, v1};
float m[4*4];
matrix_set_z_rotation(m, rad);
sf2d_vector_3f rot[4];
int i;
for (i = 0; i < 4; i++) {
vector_mult_matrix4x4(m, &vertices[i].position, &rot[i]);
}
vertices[0].position = (sf2d_vector_3f){rot[0].x + x + w2, rot[0].y + y + h2, rot[0].z};
vertices[1].position = (sf2d_vector_3f){rot[1].x + x * x_scale + w2, rot[1].y + y + h2, rot[1].z};
vertices[2].position = (sf2d_vector_3f){rot[2].x + x + w2, rot[2].y + y * y_scale + h2, rot[2].z};
vertices[3].position = (sf2d_vector_3f){rot[3].x + x * x_scale + w2, rot[3].y + y * y_scale + h2, rot[3].z};
sf2d_bind_texture(texture, GPU_TEXUNIT0);
GPU_SetAttributeBuffers(
2, // number of attributes
(u32*)osConvertVirtToPhys((u32)vertices),
GPU_ATTRIBFMT(0, 3, GPU_FLOAT) | GPU_ATTRIBFMT(1, 2, GPU_FLOAT),
0xFFFC, //0b1100
0x10,
1, //number of buffers
(u32[]){0x0}, // buffer offsets (placeholders)
(u64[]){0x10}, // attribute permutations for each buffer
(u8[]){2} // number of attributes for each buffer
);
GPU_DrawArray(GPU_TRIANGLE_STRIP, 4);
}
void drawPlayerGun(player_s* p)
{
if(!p)return;
gsPushMatrix();
useCamera(&p->camera);
gsLoadIdentity();
GPU_SetDepthTestAndWriteMask(true, GPU_ALWAYS, GPU_WRITE_DEPTH);
gsSwitchRenderMode(-1);
GPU_SetAttributeBuffers(
2, // number of attributes
(u32*)osConvertVirtToPhys(rectangleBaseAddr), // we use the start of linear heap as base since that's where all our buffers are located
GPU_ATTRIBFMT(0, 3, GPU_FLOAT)|GPU_ATTRIBFMT(1, 2, GPU_FLOAT), // we want v0 (vertex position) and v1 (texcoord)
0xFFC, // mask : we want v0 and v1
0x10, // permutation : we use identity
1, // number of buffers : we have one attribute per buffer
(u32[]){(u32)rectangleVertexData-rectangleBaseAddr}, // buffer offsets (placeholders)
(u64[]){0x10}, // attribute permutations for each buffer
(u8[]){2} // number of attributes for each buffer
);
gsSetShader(&passthroughProgram);
GPU_DrawArray(GPU_TRIANGLES, 6);
GPU_SetDepthTestAndWriteMask(true, GPU_ALWAYS, GPU_WRITE_ALL);
GPUCMD_AddWrite(GPUREG_ATTRIBBUFFER0_CONFIG0, (u32)crosshairVertexData-rectangleBaseAddr);
textureBind(&crosshairTexture, GPU_TEXUNIT0);
GPU_DrawArray(GPU_TRIANGLES, 6);
GPU_SetDepthTestAndWriteMask(true, GPU_GREATER, GPU_WRITE_ALL);
gsSwitchRenderMode(md2GsMode);
gsTranslate(1.3, -1.65, -3.1);
gsRotateY(p->tempAngle.y);
gsRotateX(-p->tempAngle.x);
gsRotateX(-0.1);
gsRotateZ(M_PI/2);
gsRotateY(-M_PI/2);
gsRotateX(-M_PI/2);
gsScale(3.0f/8, 3.0f/8, 3.0f/8);
md2InstanceDraw(&p->gunInstance);
gsPopMatrix();
}
void sf2d_draw_texture_rotate(const sf2d_texture *texture, int x, int y, float rad)
{
sf2d_vertex_pos_tex *vertices = sf2d_pool_malloc(4 * sizeof(sf2d_vertex_pos_tex));
int w2 = texture->width/2.0f;
int h2 = texture->height/2.0f;
vertices[0].position = (sf2d_vector_3f){(float)-w2, (float)-h2, 0.5f};
vertices[1].position = (sf2d_vector_3f){(float) w2, (float)-h2, 0.5f};
vertices[2].position = (sf2d_vector_3f){(float)-w2, (float) h2, 0.5f};
vertices[3].position = (sf2d_vector_3f){(float) w2, (float) h2, 0.5f};
float u = texture->width/(float)texture->pow2_w;
float v = texture->height/(float)texture->pow2_h;
vertices[0].texcoord = (sf2d_vector_2f){0.0f, 0.0f};
vertices[1].texcoord = (sf2d_vector_2f){u, 0.0f};
vertices[2].texcoord = (sf2d_vector_2f){0.0f, v};
vertices[3].texcoord = (sf2d_vector_2f){u, v};
float m[4*4];
matrix_set_z_rotation(m, rad);
sf2d_vector_3f rot[4];
int i;
for (i = 0; i < 4; i++) {
vector_mult_matrix4x4(m, &vertices[i].position, &rot[i]);
}
for (i = 0; i < 4; i++) {
vertices[i].position = (sf2d_vector_3f){rot[i].x + x + w2, rot[i].y + y + h2, rot[i].z};
}
sf2d_bind_texture(texture, GPU_TEXUNIT0);
GPU_SetAttributeBuffers(
2, // number of attributes
(u32*)osConvertVirtToPhys((u32)vertices),
GPU_ATTRIBFMT(0, 3, GPU_FLOAT) | GPU_ATTRIBFMT(1, 2, GPU_FLOAT),
0xFFFC, //0b1100
0x10,
1, //number of buffers
(u32[]){0x0}, // buffer offsets (placeholders)
(u64[]){0x10}, // attribute permutations for each buffer
(u8[]){2} // number of attributes for each buffer
);
GPU_DrawArray(GPU_TRIANGLE_STRIP, 4);
}
// topscreen
void renderFrame()
{
GPU_SetViewport((u32*)osConvertVirtToPhys((u32)gpuDOut),(u32*)osConvertVirtToPhys((u32)gpuOut),0,0,240*2,400);
GPU_DepthRange(-1.0f, 0.0f);
GPU_SetFaceCulling(GPU_CULL_BACK_CCW);
GPU_SetStencilTest(false, GPU_ALWAYS, 0x00, 0xFF, 0x00);
GPU_SetStencilOp(GPU_KEEP, GPU_KEEP, GPU_KEEP);
GPU_SetBlendingColor(0,0,0,0);
GPU_SetDepthTestAndWriteMask(true, GPU_GREATER, GPU_WRITE_ALL);
GPUCMD_AddSingleParam(0x00010062, 0);
GPUCMD_AddSingleParam(0x000F0118, 0);
//setup shader
SHDR_UseProgram(shader, 0);
GPU_SetAlphaBlending(GPU_BLEND_ADD, GPU_BLEND_ADD, GPU_SRC_ALPHA, GPU_ONE_MINUS_SRC_ALPHA, GPU_SRC_ALPHA, GPU_ONE_MINUS_SRC_ALPHA);
GPU_SetAlphaTest(false, GPU_ALWAYS, 0x00);
GPU_SetTextureEnable(GPU_TEXUNIT0);
GPU_SetTexEnv(0,
GPU_TEVSOURCES(GPU_TEXTURE0, GPU_PRIMARY_COLOR, GPU_PRIMARY_COLOR),
GPU_TEVSOURCES(GPU_TEXTURE0, GPU_PRIMARY_COLOR, GPU_PRIMARY_COLOR),
GPU_TEVOPERANDS(0,0,0),
GPU_TEVOPERANDS(0,0,0),
GPU_MODULATE, GPU_MODULATE,
0xFFFFFFFF);
GPU_SetDummyTexEnv(1);
GPU_SetDummyTexEnv(2);
GPU_SetDummyTexEnv(3);
GPU_SetDummyTexEnv(4);
GPU_SetDummyTexEnv(5);
//texturing stuff
GPU_SetTexture(GPU_TEXUNIT0, (u32*)osConvertVirtToPhys((u32)texData),128,128,GPU_TEXTURE_MAG_FILTER(GPU_NEAREST)|GPU_TEXTURE_MIN_FILTER(GPU_NEAREST),GPU_RGBA8);
GPU_SetAttributeBuffers(3, (u32*)osConvertVirtToPhys((u32)texData),
GPU_ATTRIBFMT(0, 3, GPU_FLOAT)|GPU_ATTRIBFMT(1, 2, GPU_FLOAT)|GPU_ATTRIBFMT(2, 3, GPU_FLOAT),
0xFFC, 0x210, 1, (u32[]){0x00000000}, (u64[]){0x210}, (u8[]){3});
//setup lighting (this is specific to our shader)
vect3Df_s lightDir=vnormf(vect3Df(cos(lightAngle), -1.0f, sin(lightAngle)));
GPU_SetUniform(SHDR_GetUniformRegister(shader, "lightDirection", 0), (u32*)(float[]){0.0f, -lightDir.z, -lightDir.y, -lightDir.x}, 1);
void drawRoom(room_s* r)
{
if(!r)return;
gsSwitchRenderMode(-1);
gsSetShader(&roomProgram);
GPU_SetAttributeBuffers(
3, // number of attributes
(u32*)osConvertVirtToPhys(roomBaseAddr), // we use the start of linear heap as base since that's where all our buffers are located
GPU_ATTRIBFMT(0, 3, GPU_SHORT)|GPU_ATTRIBFMT(1, 2, GPU_SHORT)|GPU_ATTRIBFMT(2, 2, GPU_SHORT), // we want v0, v1 and v2
0xFF8, // mask : we want v0, v1 and v2
0x210, // permutation : we use identity
1, // number of buffers : we have one attribute per buffer
(u32[]){(u32)r->vertexBuffer-roomBaseAddr}, // buffer offsets (placeholders)
(u64[]){0x210}, // attribute permutations for each buffer
(u8[]){3} // number of attributes for each buffer
);
GPU_SetTextureEnable(GPU_TEXUNIT0|GPU_TEXUNIT1);
GPU_SetTexEnv(0,
GPU_TEVSOURCES(GPU_TEXTURE0, GPU_TEXTURE1, GPU_PRIMARY_COLOR),
GPU_TEVSOURCES(GPU_TEXTURE0, GPU_PRIMARY_COLOR, GPU_PRIMARY_COLOR),
GPU_TEVOPERANDS(0,2,0),
GPU_TEVOPERANDS(0,0,0),
GPU_MODULATE, GPU_MODULATE,
0xFFFFFFFF);
gsPushMatrix();
gsScale(TILESIZE_FLOAT*2, HEIGHTUNIT_FLOAT, TILESIZE_FLOAT*2);
gsUpdateTransformation();
int i;
for(i=0; i<r->numIndexBuffers; i++)
{
textureBind(r->indexBufferTextures[i], GPU_TEXUNIT0);
textureBind(r->lightingData.data.lightMap.texture, GPU_TEXUNIT1);
GPU_SetFloatUniform(GPU_VERTEX_SHADER, roomUniformTextureDimensions, (u32*)(float[]){0.0f, 0.0f, 1.0f / r->indexBufferTextures[i]->height, 1.0f / r->indexBufferTextures[i]->width}, 1);
GPU_DrawElements(GPU_UNKPRIM, (u32*)((u32)r->indexBuffers[i]-roomBaseAddr), r->numIndices[i]);
}
void drawPortals(portal_s* portals[], int n, renderSceneCallback_t callback, camera_s* c, int depth, u8 stencil)
{
if(!portals || !portalVertexData || !callback || !c || !depth)return;
int i;
gsSwitchRenderMode(-1);
GPU_SetAttributeBuffers(
1, // number of attributes
(u32*)osConvertVirtToPhys(portalBaseAddr), // we use the start of linear heap as base since that's where all our buffers are located
GPU_ATTRIBFMT(0, 3, GPU_FLOAT), // we want v0 (vertex position)
0xFFE, // mask : we want v0
0x0, // permutation : we use identity
1, // number of buffers : we have one attribute per buffer
(u32[]){(u32)portalOutlineVertexData-portalBaseAddr}, // buffer offsets (placeholders)
(u64[]){0x0}, // attribute permutations for each buffer
(u8[]){1} // number of attributes for each buffer
);
gsPushMatrix();
shaderInstanceSetBool(portalProgram.vertexShader, 0, true);
gsSetShader(&portalProgram);
//TEMP
int colorUniformLoc = shaderInstanceGetUniformLocation(portalProgram.vertexShader, "color");
GPU_SetTexEnv(0,
GPU_TEVSOURCES(GPU_PRIMARY_COLOR, GPU_PRIMARY_COLOR, GPU_PRIMARY_COLOR),
GPU_TEVSOURCES(GPU_PRIMARY_COLOR, GPU_PRIMARY_COLOR, GPU_PRIMARY_COLOR),
GPU_TEVOPERANDS(0,0,0),
GPU_TEVOPERANDS(0,0,0),
GPU_MODULATE, GPU_MODULATE,
0xFFFFFFFF);
for(i=0; i<n; i++)
{
portal_s* p = portals[i];
if(!p->draw)continue;
GPU_SetFloatUniform(GPU_VERTEX_SHADER, colorUniformLoc, (u32*)(float[]){1.0f, p->color.z, p->color.y, p->color.x}, 1);
gsPushMatrix();
gsTranslate(p->position.x, p->position.y, p->position.z);
gsMultMatrix(p->matrix);
gsUpdateTransformation();
GPU_DrawArray(GPU_TRIANGLE_STRIP, portalNumVertices);
gsPopMatrix();
}
void sf2d_draw_texture_scale(const sf2d_texture *texture, int x, int y, float x_scale, float y_scale)
{
sf2d_vertex_pos_tex *vertices = sf2d_pool_malloc(4 * sizeof(sf2d_vertex_pos_tex));
int ws = texture->width * x_scale;
int hs = texture->height * y_scale;
vertices[0].position = (sf2d_vector_3f){(float)x, (float)y, 0.5f};
vertices[1].position = (sf2d_vector_3f){(float)x+ws, (float)y, 0.5f};
vertices[2].position = (sf2d_vector_3f){(float)x, (float)y+hs, 0.5f};
vertices[3].position = (sf2d_vector_3f){(float)x+ws, (float)y+hs, 0.5f};
float u = texture->width/(float)texture->pow2_w;
float v = texture->height/(float)texture->pow2_h;
vertices[0].texcoord = (sf2d_vector_2f){0.0f, 0.0f};
vertices[1].texcoord = (sf2d_vector_2f){u, 0.0f};
vertices[2].texcoord = (sf2d_vector_2f){0.0f, v};
vertices[3].texcoord = (sf2d_vector_2f){u, v};
sf2d_bind_texture(texture, GPU_TEXUNIT0);
GPU_SetAttributeBuffers(
2, // number of attributes
(u32*)osConvertVirtToPhys((u32)vertices),
GPU_ATTRIBFMT(0, 3, GPU_FLOAT) | GPU_ATTRIBFMT(1, 2, GPU_FLOAT),
0xFFFC, //0b1100
0x10,
1, //number of buffers
(u32[]){0x0}, // buffer offsets (placeholders)
(u64[]){0x10}, // attribute permutations for each buffer
(u8[]){2} // number of attributes for each buffer
);
GPU_DrawArray(GPU_TRIANGLE_STRIP, 4);
}
void drawEmancipationGrid(emancipationGrid_s* eg)
{
if(!eg)return;
float l=fabs(eg->length);
// TODO : animate surface texture
gsPushMatrix();
gsSwitchRenderMode(md2GsMode);
gsTranslate(eg->position.x, eg->position.y, eg->position.z);
if(eg->direction)gsRotateY(-(M_PI/2));
if(eg->length<0)gsRotateY((M_PI/2)*2);
md2InstanceDraw(&gridInstance);
gsPushMatrix();
gsTranslate(l,0,0);
gsRotateY((M_PI/2)*2);
md2InstanceDraw(&gridInstance);
gsPopMatrix();
gsSwitchRenderMode(-1);
GPU_SetAttributeBuffers(
1, // number of attributes
(u32*)osConvertVirtToPhys(emancipationBaseAddr), // we use the start of linear heap as base since that's where all our buffers are located
GPU_ATTRIBFMT(0, 3, GPU_FLOAT), // we want v0 (vertex position)
0xFFE, // mask : we want v0
0x0, // permutation : we use identity
1, // number of buffers : we have one attribute per buffer
(u32[]){(u32)emancipationRectangleVertexData-emancipationBaseAddr}, // buffer offsets (placeholders)
(u64[]){0x0}, // attribute permutations for each buffer
(u8[]){1} // number of attributes for each buffer
);
gsSetShader(&emancipationProgram);
gsScale(l, 4.0f, 1.0f);
gsUpdateTransformation();
textureBind(&gridSurfaceTexture, GPU_TEXUNIT0);
GPU_SetFloatUniform(GPU_VERTEX_SHADER, emancipationUniformTextureDimensions, (u32*)(float[]){0.0f, 0.0f, 0.7f, l/8}, 1);
void RectangleShape::draw()
{
if (!_device->isInitialized() || !_visible)
return;
updateTransform();
if (_color.a > 0)
{
ShaderProgram::setUniform(UNIFORM_MODELVIEW_NAME, getCombinedTransform());
#ifdef _3DS
auto vertices = VertexPool::getInstance()->
pushVertices<VertexPositionTexture>(4);
vertices[0].position = Vec2(0, 0);
vertices[1].position = Vec2(_size.x, 0);
vertices[2].position = Vec2(0, _size.y);
vertices[3].position = Vec2(_size.x, _size.y);
vertices[0].texcoord = Vec2::Zero;
vertices[1].texcoord = Vec2::Zero;
vertices[2].texcoord = Vec2::Zero;
vertices[3].texcoord = Vec2::Zero;
//=========================================================================
GPU_SetTexEnv(0,
GPU_TEVSOURCES(GPU_CONSTANT, GPU_CONSTANT, GPU_CONSTANT),
GPU_TEVSOURCES(GPU_CONSTANT, GPU_CONSTANT, GPU_CONSTANT),
GPU_TEVOPERANDS(0, 0, 0),
GPU_TEVOPERANDS(0, 0, 0),
GPU_REPLACE, GPU_REPLACE,
_color.r | _color.g << 8 | _color.b << 16 | _color.a << 24);
u32 bufferOffsets[] = { 0x00 };
u64 bufferPermutations[] = { 0x10 };
u8 bufferNumAttributes[] = { 2 };
GPU_SetAttributeBuffers(
2,
(u32*)osConvertVirtToPhys((u32)vertices),
GPU_ATTRIBFMT(0, 2, GPU_FLOAT) |
GPU_ATTRIBFMT(1, 2, GPU_FLOAT),
0xFFFC,
0x10,
1,
bufferOffsets,
bufferPermutations,
bufferNumAttributes);
GPU_DrawArray(GPU_TRIANGLE_STRIP, 0, 4);
#else
Vec4 c = _color.toVector();
float vertices[] =
{
0, 0, -0.5f, c.x, c.y, c.z, c.w, 0, 0,
_size.x, 0, -0.5f, c.x, c.y, c.z, c.w, 0, 0,
0, _size.y, -0.5f, c.x, c.y, c.z, c.w, 0, 0,
_size.x, _size.y, -0.5f, c.x, c.y, c.z, c.w, 0, 0
};
glUniform1i(ShaderProgram::getCurrentProgram()->
getUniformLocation("textureEnabled"), false);
glBindBuffer(GL_ARRAY_BUFFER, _vbo);
glBufferSubData(GL_ARRAY_BUFFER, 0, sizeof(float) * 36, vertices);
glBindBuffer(GL_ARRAY_BUFFER, 0);
glBindVertexArray(_vao);
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
glBindVertexArray(0);
#endif // _3DS
}
if (getOutlineColor().a > 0)
{
_outline.setTransform(getCombinedTransform());
_outline.setLine(0, 0, _size.x, 0);
_outline.draw();
_outline.setLine(_size.x, 0, _size.x, _size.y);
_outline.draw();
_outline.setLine(0, _size.y, _size.x, _size.y);
_outline.draw();
_outline.setLine(0, 0, 0, _size.y);
_outline.draw();
}
Node::draw();
}
static const u16 test_texture_w=256;
static const u16 test_texture_h=256;
extern const struct {
u32 width;
u32 height;
u32 bytes_per_pixel; /* 2:RGB16, 3:RGB, 4:RGBA */
u8 pixel_data[256 * 256 * 4 + 1];
} texture_data;
void DrawSmallSquare() {
//Setup the buffers data
GPU_SetAttributeBuffers(
3, // number of attributes
(u32 *) osConvertVirtToPhys((u32) test_data1),
GPU_ATTRIBFMT(0, 3, GPU_FLOAT)|GPU_ATTRIBFMT(1, 4, GPU_UNSIGNED_BYTE)|GPU_ATTRIBFMT(2, 2, GPU_FLOAT),
0xFFF8,//Attribute mask, in our case 0b1110 since we use only the first one
0x210,//Attribute permutations (here it is the identity)
1, //number of buffers
(u32[]) {0x0}, // buffer offsets (placeholders)
(u64[]) {0x210}, // attribute permutations for each buffer (identity again)
(u8[]) {3} // number of attributes for each buffer
);
//Display the buffers data
GPU_DrawArray(GPU_TRIANGLES, sizeof(test_mesh1) / sizeof(test_mesh1[0]));
}
void DrawBigSquare() {
GPU_SetAttributeBuffers(
3, // number of attributes
// topscreen
void renderMenuFrame(u32* outBuffer, u32* outDepthBuffer)
{
GPU_SetViewport((u32*)osConvertVirtToPhys((u32)outDepthBuffer),(u32*)osConvertVirtToPhys((u32)outBuffer),0,0,240,400);
GPU_DepthMap(-1.0f, 0.0f);
GPU_SetFaceCulling(GPU_CULL_FRONT_CCW);
GPU_SetStencilTest(false, GPU_ALWAYS, 0x00, 0xFF, 0x00);
GPU_SetStencilOp(GPU_STENCIL_KEEP, GPU_STENCIL_KEEP, GPU_STENCIL_KEEP);
GPU_SetBlendingColor(0,0,0,0);
GPU_SetDepthTestAndWriteMask(true, GPU_GREATER, GPU_WRITE_ALL);
GPUCMD_AddMaskedWrite(GPUREG_0062, 0x1, 0);
GPUCMD_AddWrite(GPUREG_0118, 0);
GPU_SetAlphaBlending(GPU_BLEND_ADD, GPU_BLEND_ADD, GPU_SRC_ALPHA, GPU_ONE_MINUS_SRC_ALPHA, GPU_SRC_ALPHA, GPU_ONE_MINUS_SRC_ALPHA);
GPU_SetAlphaTest(false, GPU_ALWAYS, 0x00);
GPU_SetTextureEnable(GPU_TEXUNIT0);
GPU_SetTexEnv(0,
GPU_TEVSOURCES(GPU_TEXTURE0, GPU_PRIMARY_COLOR, GPU_PRIMARY_COLOR),
GPU_TEVSOURCES(GPU_TEXTURE0, GPU_PRIMARY_COLOR, GPU_PRIMARY_COLOR),
GPU_TEVOPERANDS(0,0,0),
GPU_TEVOPERANDS(0,0,0),
GPU_MODULATE, GPU_MODULATE,
0xFFFFFFFF);
GPU_SetDummyTexEnv(1);
GPU_SetDummyTexEnv(2);
GPU_SetDummyTexEnv(3);
GPU_SetDummyTexEnv(4);
GPU_SetDummyTexEnv(5);
gsMatrixMode(GS_MODELVIEW);
gsPushMatrix();
gsLoadIdentity();
useCamera(&menuCamera);
gsSwitchRenderMode(md2GsMode);
md2InstanceDraw(&gladosInstance);
md2InstanceDraw(&gladosLairInstance);
gsPopMatrix();
GPU_SetDepthTestAndWriteMask(true, GPU_ALWAYS, GPU_WRITE_ALL);
if(currentCameraState==2)
{
gsPushMatrix();
gsSwitchRenderMode(-1);
GPU_SetAttributeBuffers(
1, // number of attributes
(u32*)osConvertVirtToPhys(logoBaseAddr), // we use the start of linear heap as base since that's where all our buffers are located
GPU_ATTRIBFMT(0, 3, GPU_FLOAT), // we want v0 (vertex position)
0xFFE, // mask : we want v0
0x0, // permutation : we use identity
1, // number of buffers : we have one attribute per buffer
(u32[]){(u32)logoRectangleVertexData-logoBaseAddr}, // buffer offsets (placeholders)
(u64[]){0x0}, // attribute permutations for each buffer
(u8[]){1} // number of attributes for each buffer
);
gsSetShader(&logoProgram);
gsMatrixMode(GS_MODELVIEW);
gsLoadIdentity();
gsPushMatrix();
gsTranslate(0.15f, 0.325f, 0.0f);
gsScale(64.0f * 2.0f / 240.0f, 64.0f * 2.0f / 400.0f, 1.0f);
gsTranslate(0.5f, 0.5f, 0.0f);
gsRotateZ(logoangle+=0.01f);
gsTranslate(-0.5f, -0.5f, 0.0f);
gsUpdateTransformation();
textureBind(&rotateLogoTexture, GPU_TEXUNIT0);
GPU_SetFloatUniform(GPU_VERTEX_SHADER, logoUniformTextureDimensions, (u32*)(float[]){0.0f, 0.0f, 1.0f, 1.0f}, 1);
void RenderTarget::draw(const Vertex* vertices, unsigned int vertexCount,
PrimitiveType type, const RenderStates& states)
{
// Nothing to draw?
if (!vertices || (vertexCount == 0))
return;
// Vertices allocated in the stack (common) can't be converted to physical address
#ifndef EMULATION
if (osConvertVirtToPhys((u32)vertices) == 0)
{
err() << "RenderTarget::draw() called with vertex array in inaccessible memory space." << std::endl;
return;
}
#endif
// GL_QUADS is unavailable on OpenGL ES
if (type == Quads)
{
err() << "cpp3ds::Quads primitive type is not supported on OpenGL ES platforms, drawing skipped" << std::endl;
return;
}
#define GL_QUADS 0
if (activate(true))
{
// First set the persistent OpenGL states if it's the very first call
if (!m_cache.glStatesSet)
resetGLStates();
// Check if the vertex count is low enough so that we can pre-transform them
bool useVertexCache = (vertexCount <= StatesCache::VertexCacheSize);
if (useVertexCache)
{
// Pre-transform the vertices and store them into the vertex cache
for (unsigned int i = 0; i < vertexCount; ++i)
{
Vertex& vertex = m_cache.vertexCache[i];
vertex.position = states.transform * vertices[i].position;
vertex.color = vertices[i].color;
vertex.texCoords = vertices[i].texCoords;
}
// Since vertices are transformed, we must use an identity transform to render them
if (!m_cache.useVertexCache)
applyTransform(Transform::Identity);
}
else
{
applyTransform(states.transform);
}
// Apply the view
if (m_cache.viewChanged)
applyCurrentView();
// Apply the blend mode
if (states.blendMode != m_cache.lastBlendMode)
applyBlendMode(states.blendMode);
// Apply the texture
Uint64 textureId = states.texture ? states.texture->m_cacheId : 0;
if (textureId != m_cache.lastTextureId)
applyTexture(states.texture);
// Apply the shader
if (states.shader)
applyShader(states.shader);
// If we pre-transform the vertices, we must use our internal vertex cache
if (useVertexCache)
{
// ... and if we already used it previously, we don't need to set the pointers again
if (!m_cache.useVertexCache)
vertices = m_cache.vertexCache;
else
vertices = NULL;
}
// Setup the pointers to the vertices' components
if (vertices)
{
#ifdef EMULATION
const char* data = reinterpret_cast<const char*>(vertices);
glCheck(glVertexPointer(2, GL_FLOAT, sizeof(Vertex), data + 0));
glCheck(glColorPointer(4, GL_UNSIGNED_BYTE, sizeof(Vertex), data + 8)); // 8 = sizeof(Vector2f)
glCheck(glTexCoordPointer(2, GL_FLOAT, sizeof(Vertex), data + 12)); // 12 = 8 + sizeof(Color)
#else
// Temorary workaround until gl3ds can get VAO gl*Pointer functions working
u32 bufferOffsets[] = {0};
u64 bufferPermutations[] = {0x210};
u8 bufferAttribCounts[] = {3};
GPU_SetAttributeBuffers(
3, // number of attributes
(u32*)osConvertVirtToPhys((u32)vertices),
GPU_ATTRIBFMT(0, 2, GPU_FLOAT) | GPU_ATTRIBFMT(1, 4, GPU_UNSIGNED_BYTE) | GPU_ATTRIBFMT(2, 2, GPU_FLOAT),
0xFF8, //0b1100
0x210,
1, //number of buffers
bufferOffsets,
bufferPermutations,
bufferAttribCounts // number of attributes for each buffer
);
#endif
}
// Find the OpenGL primitive type
static const GLenum modes[] = {GL_POINTS, GL_LINES, GL_LINE_STRIP, GL_TRIANGLES,
GL_TRIANGLE_STRIP, GL_TRIANGLE_FAN, GL_QUADS
};
GLenum mode = modes[type];
// Draw the primitives
glCheck(glDrawArrays(mode, 0, vertexCount));
// Unbind the shader, if any
if (states.shader)
applyShader(NULL);
// Update the cache
m_cache.useVertexCache = useVertexCache;
}
}
void RenderTopScreen()
{
// notes on the drawing process
// GPU hangs if we attempt to draw an even number of arrays :/ which is why we draw the border 'twice'
// textures used here are actually 512x256. TODO: investigate if GPU_SetTexture() really has the params in the wrong order
// or if we did something wrong.
//general setup
GPU_SetViewport((u32*)osConvertVirtToPhys((u32)gpuDOut),(u32*)osConvertVirtToPhys((u32)gpuOut),0,0,240*2,400);
GPU_DepthRange(-1.0f, 0.0f);
GPU_SetFaceCulling(GPU_CULL_BACK_CCW);
GPU_SetStencilTest(false, GPU_ALWAYS, 0x00);
GPU_SetDepthTest(false, GPU_ALWAYS, 0x1F);
// ?
GPUCMD_AddSingleParam(0x00010062, 0x00000000); //param always 0x0 according to code
GPUCMD_AddSingleParam(0x000F0118, 0x00000000);
//setup shader
SHDR_UseProgram(shader, 0);
//?
GPUCMD_AddSingleParam(0x000F0100, 0x00E40100);
GPUCMD_AddSingleParam(0x000F0101, 0x01010000);
GPUCMD_AddSingleParam(0x000F0104, 0x00000010);
//texturing stuff
GPUCMD_AddSingleParam(0x0002006F, 0x00000100);
GPUCMD_AddSingleParam(0x000F0080, 0x00011001); //enables/disables texturing
//texenv
GPU_SetTexEnv(0,
GPU_TEVSOURCES(GPU_TEXTURE0, 0, 0),
GPU_TEVSOURCES(GPU_CONSTANT, 0, 0),
GPU_TEVOPERANDS(0,0,0),
GPU_TEVOPERANDS(0,0,0),
GPU_REPLACE, GPU_REPLACE,
0xFFFFFFFF);
GPU_SetDummyTexEnv(1);
GPU_SetDummyTexEnv(2);
GPU_SetDummyTexEnv(3);
GPU_SetDummyTexEnv(4);
GPU_SetDummyTexEnv(5);
//texturing stuff
GPU_SetTexture((u32*)osConvertVirtToPhys((u32)BorderTex),256,512,0,GPU_RGBA8); // texture is actually 512x256
//setup matrices
setUniformMatrix(0x24, mvMatrix);
setUniformMatrix(0x20, projMatrix);
// border
GPU_SetAttributeBuffers(2, (u32*)osConvertVirtToPhys((u32)borderVertices),
GPU_ATTRIBFMT(0, 3, GPU_FLOAT)|GPU_ATTRIBFMT(1, 2, GPU_FLOAT),
0xFFC, 0x10, 1, (u32[]){0x00000000}, (u64[]){0x10}, (u8[]){2});
GPU_DrawArray(GPU_TRIANGLES, 3);
GPU_DrawArray(GPU_TRIANGLES, 2*3);
GPU_DepthRange(-1.0f, 0.0f);
GPU_SetFaceCulling(GPU_CULL_BACK_CCW);
GPU_SetStencilTest(false, GPU_ALWAYS, 0x00);
GPU_SetDepthTest(false, GPU_ALWAYS, 0x1F);
GPUCMD_AddSingleParam(0x00010062, 0x00000000);
GPUCMD_AddSingleParam(0x000F0118, 0x00000000);
GPUCMD_AddSingleParam(0x000F0100, 0x00000100);
GPUCMD_AddSingleParam(0x000F0101, 0x01010000);
GPUCMD_AddSingleParam(0x000F0104, 0x00000010);
//texturing stuff
GPUCMD_AddSingleParam(0x0002006F, 0x00000700); // enables/disables texcoord output
GPUCMD_AddSingleParam(0x000F0080, 0x00011007); //enables/disables texturing
// TEXTURE ENV STAGES
// ---
// blending operation: (Main.Color +- (Sub.Color * Main.Alpha)) * Sub.Alpha
// Main.Alpha = 0/255 depending on color math
// Sub.Alpha = 128/255 depending on color div2
// note: the main/sub intensities are halved to prevent overflow during the operations.
// (each TEV stage output is clamped to [0,255])
// stage 4 makes up for this
// ---
// STAGE 1: Out.Color = Sub.Color * Main.Alpha, Out.Alpha = Sub.Alpha + (1-Main.Alpha) (cancel out div2 when color math doesn't happen)
GPU_SetTexEnv(0,
GPU_TEVSOURCES(GPU_TEXTURE1, GPU_TEXTURE0, 0),
GPU_TEVSOURCES(GPU_TEXTURE1, GPU_TEXTURE0, 0),
GPU_TEVOPERANDS(0,2,0),
GPU_TEVOPERANDS(0,1,0),
GPU_MODULATE,
GPU_ADD,
0xFFFFFFFF);
// STAGE 2: Out.Color = Main.Color +- Prev.Color, Out.Alpha = Prev.Alpha
GPU_SetTexEnv(1,
GPU_TEVSOURCES(GPU_TEXTURE0, GPU_PREVIOUS, 0),
GPU_TEVSOURCES(GPU_PREVIOUS, 0, 0),
GPU_TEVOPERANDS(0,0,0),
GPU_TEVOPERANDS(0,0,0),
(PPU_ColorMath & 0x80) ? GPU_SUBTRACT:GPU_ADD,
GPU_REPLACE,
0xFFFFFFFF);
// STAGE 3: Out.Color = Prev.Color * Prev.Alpha, Out.Alpha = Prev.Alpha
GPU_SetTexEnv(2,
GPU_TEVSOURCES(GPU_PREVIOUS, GPU_PREVIOUS, 0),
GPU_TEVSOURCES(GPU_PREVIOUS, 0, 0),
GPU_TEVOPERANDS(0,2,0),
GPU_TEVOPERANDS(0,0,0),
GPU_MODULATE,
GPU_REPLACE,
0xFFFFFFFF);
// STAGE 4: Out.Color = Prev.Color + Prev.Color (doubling color intensity), Out.Alpha = Const.Alpha
GPU_SetTexEnv(3,
GPU_TEVSOURCES(GPU_PREVIOUS, GPU_PREVIOUS, 0),
GPU_TEVSOURCES(GPU_CONSTANT, 0, 0),
GPU_TEVOPERANDS(0,0,0),
GPU_TEVOPERANDS(0,0,0),
GPU_ADD,
GPU_REPLACE,
0xFFFFFFFF);
// STAGE 5: master brightness - Out.Color = Prev.Color * Bright.Alpha, Out.Alpha = Const.Alpha
GPU_SetTexEnv(4,
GPU_TEVSOURCES(GPU_PREVIOUS, GPU_TEXTURE2, 0),
GPU_TEVSOURCES(GPU_CONSTANT, 0, 0),
GPU_TEVOPERANDS(0,2,0),
GPU_TEVOPERANDS(0,0,0),
GPU_MODULATE,
GPU_REPLACE,
0xFFFFFFFF);
// STAGE 6: dummy
GPU_SetDummyTexEnv(5);
GPU_SetAttributeBuffers(3, (u32*)osConvertVirtToPhys((u32)screenVertices),
GPU_ATTRIBFMT(0, 3, GPU_FLOAT)|GPU_ATTRIBFMT(1, 2, GPU_FLOAT)|GPU_ATTRIBFMT(2, 2, GPU_FLOAT),
0xFFC, 0x210, 1, (u32[]){0x00000000}, (u64[]){0x210}, (u8[]){3});
GPU_SetTexture((u32*)osConvertVirtToPhys((u32)MainScreenTex),256,512,0,GPU_RGBA8);
GPU_SetTexture1((u32*)osConvertVirtToPhys((u32)SubScreenTex),256,512,0,GPU_RGBA8);
GPU_SetTexture2((u32*)osConvertVirtToPhys((u32)BrightnessTex),256,8,0x200,GPU_A8);
GPU_DrawArray(GPU_TRIANGLES, 2*3);
}
