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lovr
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Remove material from graphics state; 

It is now local state to models and meshes and can be passed as
an optional first argument to most primitives.
This commit is contained in:
bjorn 2017-11-25 19:02:28 -08:00
parent 093ef37bf3
commit cb2265e547
11 changed files with 546 additions and 454 deletions
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100
src/api/graphics.c
View File

@ -397,22 +397,6 @@ int l_lovrGraphicsSetLineWidth(lua_State* L) {
return 0;
}
int l_lovrGraphicsGetMaterial(lua_State* L) {
Material* material = lovrGraphicsGetMaterial();
if (material && !material->isDefault) {
luax_pushtype(L, Material, material);
} else {
lua_pushnil(L);
}
return 1;
}
int l_lovrGraphicsSetMaterial(lua_State* L) {
Material* material = lua_isnoneornil(L, 1) ? NULL : luax_checktype(L, 1, Material);
lovrGraphicsSetMaterial(material);
return 0;
}
int l_lovrGraphicsGetPointSize(lua_State* L) {
lua_pushnumber(L, lovrGraphicsGetPointSize());
return 1;
@ -535,7 +519,14 @@ int l_lovrGraphicsLine(lua_State* L) {
}
int l_lovrGraphicsTriangle(lua_State* L) {
DrawMode* drawMode = (DrawMode*) luax_checkenum(L, 1, &DrawModes, "draw mode");
DrawMode drawMode = DRAW_MODE_FILL;
Material* material = NULL;
if (lua_isuserdata(L, 1)) {
material = luax_checktype(L, 1, Material);
} else {
drawMode = *(DrawMode*) luax_checkenum(L, 1, &DrawModes, "draw mode");
}
int top = lua_gettop(L);
if (top != 10) {
return luaL_error(L, "Expected 9 coordinates to make a triangle, got %d values", top - 1);
@ -543,30 +534,42 @@ int l_lovrGraphicsTriangle(lua_State* L) {
vec_float_t points;
vec_init(&points);
luax_readvertices(L, 2, &points);
lovrGraphicsTriangle(*drawMode, points.data);
lovrGraphicsTriangle(drawMode, material, points.data);
vec_deinit(&points);
return 0;
}
int l_lovrGraphicsPlane(lua_State* L) {
if (lua_isuserdata(L, 1)) {
if (lua_isuserdata(L, 1) && lua_gettop(L) == 1) {
Texture* texture = luax_checktype(L, 1, Texture);
lovrGraphicsPlaneFullscreen(texture);
return 0;
}
DrawMode drawMode = *(DrawMode*) luax_checkenum(L, 1, &DrawModes, "draw mode");
DrawMode drawMode = DRAW_MODE_FILL;
Material* material = NULL;
if (lua_isuserdata(L, 1)) {
material = luax_checktype(L, 1, Material);
} else {
drawMode = *(DrawMode*) luax_checkenum(L, 1, &DrawModes, "draw mode");
}
float transform[16];
luax_readtransform(L, 2, transform, 1);
lovrGraphicsPlane(drawMode, transform);
lovrGraphicsPlane(drawMode, material, transform);
return 0;
}
static int luax_rectangularprism(lua_State* L, bool uniformScale) {
DrawMode drawMode = *(DrawMode*) luax_checkenum(L, 1, &DrawModes, "draw mode");
DrawMode drawMode = DRAW_MODE_FILL;
Material* material = NULL;
if (lua_isuserdata(L, 1)) {
material = luax_checktype(L, 1, Material);
} else {
drawMode = *(DrawMode*) luax_checkenum(L, 1, &DrawModes, "draw mode");
}
float transform[16];
luax_readtransform(L, 2, transform, uniformScale);
lovrGraphicsBox(drawMode, transform);
lovrGraphicsBox(drawMode, material, transform);
return 0;
}
@ -579,10 +582,16 @@ int l_lovrGraphicsBox(lua_State* L) {
}
int l_lovrGraphicsArc(lua_State* L) {
DrawMode drawMode = *(DrawMode*) luax_checkenum(L, 1, &DrawModes, "draw mode");
DrawMode drawMode = DRAW_MODE_FILL;
Material* material = NULL;
if (lua_isuserdata(L, 1)) {
material = luax_checktype(L, 1, Material);
} else {
drawMode = *(DrawMode*) luax_checkenum(L, 1, &DrawModes, "draw mode");
}
ArcMode arcMode = ARC_MODE_PIE;
int index = 2;
if (lua_type(L, 2) == LUA_TSTRING) {
if (lua_type(L, index) == LUA_TSTRING) {
arcMode = *(ArcMode*) luax_checkenum(L, index++, &ArcModes, "arc mode");
}
float transform[16];
@ -590,40 +599,49 @@ int l_lovrGraphicsArc(lua_State* L) {
float theta1 = luaL_optnumber(L, index++, 0);
float theta2 = luaL_optnumber(L, index++, 2 * M_PI);
int segments = luaL_optinteger(L, index, 32) * fabsf(theta2 - theta1) * 2 * M_PI + .5f;
lovrGraphicsArc(drawMode, arcMode, transform, theta1, theta2, segments);
lovrGraphicsArc(drawMode, arcMode, material, transform, theta1, theta2, segments);
return 0;
}
int l_lovrGraphicsCircle(lua_State* L) {
DrawMode drawMode = *(DrawMode*) luax_checkenum(L, 1, &DrawModes, "draw mode");
DrawMode drawMode = DRAW_MODE_FILL;
Material* material = NULL;
if (lua_isuserdata(L, 1)) {
material = luax_checktype(L, 1, Material);
} else {
drawMode = *(DrawMode*) luax_checkenum(L, 1, &DrawModes, "draw mode");
}
float transform[16];
int index = luax_readtransform(L, 2, transform, true);
int segments = luaL_optnumber(L, index, 32);
lovrGraphicsCircle(drawMode, transform, segments);
lovrGraphicsCircle(drawMode, material, transform, segments);
return 0;
}
int l_lovrGraphicsCylinder(lua_State* L) {
float x1 = luaL_checknumber(L, 1);
float y1 = luaL_checknumber(L, 2);
float z1 = luaL_checknumber(L, 3);
float x2 = luaL_checknumber(L, 4);
float y2 = luaL_checknumber(L, 5);
float z2 = luaL_checknumber(L, 6);
float r1 = luaL_optnumber(L, 7, 1);
float r2 = luaL_optnumber(L, 8, 1);
bool capped = lua_isnoneornil(L, 9) ? true : lua_toboolean(L, 9);
int segments = luaL_optnumber(L, 10, floorf(16 + 16 * MAX(r1, r2)));
lovrGraphicsCylinder(x1, y1, z1, x2, y2, z2, r1, r2, capped, segments);
int index = 1;
Material* material = lua_isuserdata(L, index) ? luax_checktype(L, index++, Material) : NULL;
float x1 = luaL_checknumber(L, index++);
float y1 = luaL_checknumber(L, index++);
float z1 = luaL_checknumber(L, index++);
float x2 = luaL_checknumber(L, index++);
float y2 = luaL_checknumber(L, index++);
float z2 = luaL_checknumber(L, index++);
float r1 = luaL_optnumber(L, index++, 1);
float r2 = luaL_optnumber(L, index++, 1);
bool capped = lua_isnoneornil(L, index) ? true : lua_toboolean(L, index++);
int segments = luaL_optnumber(L, index, floorf(16 + 16 * MAX(r1, r2)));
lovrGraphicsCylinder(material, x1, y1, z1, x2, y2, z2, r1, r2, capped, segments);
return 0;
}
int l_lovrGraphicsSphere(lua_State* L) {
float transform[16];
int index = 1;
Material* material = lua_isuserdata(L, index) ? luax_checktype(L, index++, Material) : NULL;
index = luax_readtransform(L, index, transform, 1);
int segments = luaL_optnumber(L, index, 30);
lovrGraphicsSphere(transform, segments);
lovrGraphicsSphere(material, transform, segments);
return 0;
}
@ -891,8 +909,6 @@ const luaL_Reg lovrGraphics[] = {
{ "getSystemLimits", l_lovrGraphicsGetSystemLimits },
{ "getLineWidth", l_lovrGraphicsGetLineWidth },
{ "setLineWidth", l_lovrGraphicsSetLineWidth },
{ "getMaterial", l_lovrGraphicsGetMaterial },
{ "setMaterial", l_lovrGraphicsSetMaterial },
{ "getPointSize", l_lovrGraphicsGetPointSize },
{ "setPointSize", l_lovrGraphicsSetPointSize },
{ "getShader", l_lovrGraphicsGetShader },

24
src/api/types/mesh.c
View File

@ -377,6 +377,28 @@ int l_lovrMeshSetDrawRange(lua_State* L) {
return 0;
}
int l_lovrMeshGetMaterial(lua_State* L) {
Mesh* mesh = luax_checktype(L, 1, Mesh);
Material* material = lovrMeshGetMaterial(mesh);
if (material) {
luax_pushtype(L, Material, material);
} else {
lua_pushnil(L);
}
return 1;
}
int l_lovrMeshSetMaterial(lua_State* L) {
Mesh* mesh = luax_checktype(L, 1, Mesh);
if (lua_isnoneornil(L, 2)) {
lovrMeshSetMaterial(mesh, NULL);
} else {
Material* material = luax_checktype(L, 2, Material);
lovrMeshSetMaterial(mesh, material);
}
return 0;
}
const luaL_Reg lovrMesh[] = {
{ "draw", l_lovrMeshDraw },
{ "getVertexFormat", l_lovrMeshGetVertexFormat },
@ -394,5 +416,7 @@ const luaL_Reg lovrMesh[] = {
{ "setDrawMode", l_lovrMeshSetDrawMode },
{ "getDrawRange", l_lovrMeshGetDrawRange },
{ "setDrawRange", l_lovrMeshSetDrawRange },
{ "getMaterial", l_lovrMeshGetMaterial },
{ "setMaterial", l_lovrMeshSetMaterial },
{ NULL, NULL }
};

24
src/api/types/model.c
View File

@ -42,6 +42,28 @@ int l_lovrModelGetAnimationCount(lua_State* L) {
return 1;
}
int l_lovrModelGetMaterial(lua_State* L) {
Model* model = luax_checktype(L, 1, Model);
Material* material = lovrModelGetMaterial(model);
if (material) {
luax_pushtype(L, Material, material);
} else {
lua_pushnil(L);
}
return 1;
}
int l_lovrModelSetMaterial(lua_State* L) {
Model* model = luax_checktype(L, 1, Model);
if (lua_isnoneornil(L, 2)) {
lovrModelSetMaterial(model, NULL);
} else {
Material* material = luax_checktype(L, 2, Material);
lovrModelSetMaterial(model, material);
}
return 0;
}
int l_lovrModelGetMesh(lua_State* L) {
Model* model = luax_checktype(L, 1, Model);
Mesh* mesh = lovrModelGetMesh(model);
@ -55,6 +77,8 @@ const luaL_Reg lovrModel[] = {
{ "getAnimator", l_lovrModelGetAnimator },
{ "setAnimator", l_lovrModelSetAnimator },
{ "getAnimationCount", l_lovrModelGetAnimationCount },
{ "getMaterial", l_lovrModelGetMaterial },
{ "setMaterial", l_lovrModelSetMaterial },
{ "getMesh", l_lovrModelGetMesh },
{ NULL, NULL }
};

8
src/data/boot.lua
View File

@ -80,8 +80,8 @@ if not lovr.filesystem.getSource() or not runnable then
local logo, controllers
function lovr.load()
logo = lovr.graphics.newMaterial()
logo:setTexture(lovr.graphics.newTexture(lovr.filesystem.newBlob(lovr._logo, 'logo.png')))
local texture = lovr.graphics.newTexture(lovr.filesystem.newBlob(lovr._logo, 'logo.png'))
logo = lovr.graphics.newMaterial(texture)
lovr.graphics.setBackgroundColor(.960, .988, 1.0)
refreshControllers()
end
@ -100,9 +100,7 @@ if not lovr.filesystem.getSource() or not runnable then
local titlePosition = 1.3 - padding
local subtitlePosition = titlePosition - font:getHeight() * .25 - padding
lovr.graphics.setMaterial(logo)
lovr.graphics.plane('fill', 0, 1.8, -3, 1, 0, 0, 1)
lovr.graphics.setMaterial()
lovr.graphics.plane(logo, 0, 1.8, -3, 1, 0, 0, 1)
lovr.graphics.setColor(.059, .059, .059)
lovr.graphics.print('LÖVR', -.01, titlePosition, -3, .25, 0, 0, 1, 0, nil, 'center', 'top')
lovr.graphics.setColor(.059, .059, .059, fade)

627
src/data/boot.lua.h
View File

@ -178,333 +178,328 @@ unsigned char boot_lua[] = {
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};
unsigned int boot_lua_len = 6078;
unsigned int boot_lua_len = 6014;

113
src/graphics/graphics.c
View File

@ -69,7 +69,6 @@ void lovrGraphicsReset() {
lovrGraphicsSetDefaultFilter((TextureFilter) { .mode = FILTER_TRILINEAR });
lovrGraphicsSetDepthTest(COMPARE_LEQUAL);
lovrGraphicsSetFont(NULL);
lovrGraphicsSetMaterial(NULL);
lovrGraphicsSetLineWidth(1);
lovrGraphicsSetPointSize(1);
lovrGraphicsSetShader(NULL);
@ -89,7 +88,7 @@ void lovrGraphicsPresent() {
glfwSwapBuffers(state.window);
}
void lovrGraphicsPrepare(float* pose) {
void lovrGraphicsPrepare(Material* material, float* pose) {
Shader* shader = lovrGraphicsGetActiveShader();
if (!shader) {
@ -142,7 +141,9 @@ void lovrGraphicsPrepare(float* pose) {
}
// Material
Material* material = lovrGraphicsGetMaterial();
if (!material) {
material = lovrGraphicsGetDefaultMaterial();
}
for (int i = 0; i < MAX_MATERIAL_COLORS; i++) {
Color color = lovrMaterialGetColor(material, i);
@ -417,31 +418,6 @@ void lovrGraphicsSetLineWidth(float width) {
glLineWidth(width);
}
Material* lovrGraphicsGetMaterial() {
if (!state.material) {
if (!state.defaultMaterial) {
MaterialData* materialData = lovrMaterialDataCreateEmpty();
state.defaultMaterial = lovrMaterialCreate(materialData, true);
}
lovrGraphicsSetMaterial(state.defaultMaterial);
}
return state.material;
}
void lovrGraphicsSetMaterial(Material* material) {
if (state.material) {
lovrRelease(&state.material->ref);
}
state.material = material;
if (material) {
lovrRetain(&material->ref);
}
}
float lovrGraphicsGetPointSize() {
return state.pointSize;
}
@ -539,13 +515,13 @@ static void lovrGraphicsSetIndexData(unsigned int* data, int length) {
vec_pusharr(&state.streamIndices, data, length);
}
static void lovrGraphicsDrawPrimitive(GLenum mode, bool hasNormals, bool hasTexCoords, bool useIndices) {
static void lovrGraphicsDrawPrimitive(Material* material, GLenum mode, bool hasNormals, bool hasTexCoords, bool useIndices) {
int stride = 3 + (hasNormals ? 3 : 0) + (hasTexCoords ? 2 : 0);
int strideBytes = stride * sizeof(float);
float* data = state.streamData.data;
unsigned int* indices = state.streamIndices.data;
lovrGraphicsPrepare(NULL);
lovrGraphicsPrepare(material, NULL);
lovrGraphicsBindVertexArray(state.streamVAO);
lovrGraphicsBindVertexBuffer(state.streamVBO);
glBufferData(GL_ARRAY_BUFFER, state.streamData.length * sizeof(float), data, GL_STREAM_DRAW);
@ -582,21 +558,21 @@ static void lovrGraphicsDrawPrimitive(GLenum mode, bool hasNormals, bool hasTexC
void lovrGraphicsPoints(float* points, int count) {
lovrGraphicsSetDefaultShader(SHADER_DEFAULT);
lovrGraphicsSetStreamData(points, count);
lovrGraphicsDrawPrimitive(GL_POINTS, false, false, false);
lovrGraphicsDrawPrimitive(NULL, GL_POINTS, false, false, false);
}
void lovrGraphicsLine(float* points, int count) {
lovrGraphicsSetDefaultShader(SHADER_DEFAULT);
lovrGraphicsSetStreamData(points, count);
lovrGraphicsDrawPrimitive(GL_LINE_STRIP, false, false, false);
lovrGraphicsDrawPrimitive(NULL, GL_LINE_STRIP, false, false, false);
}
void lovrGraphicsTriangle(DrawMode mode, float* points) {
void lovrGraphicsTriangle(DrawMode mode, Material* material, float* points) {
lovrGraphicsSetDefaultShader(SHADER_DEFAULT);
if (mode == DRAW_MODE_LINE) {
lovrGraphicsSetStreamData(points, 9);
lovrGraphicsDrawPrimitive(GL_LINE_LOOP, false, false, false);
lovrGraphicsDrawPrimitive(material, GL_LINE_LOOP, false, false, false);
} else {
float normal[3];
vec3_cross(vec3_init(normal, &points[0]), &points[3]);
@ -608,11 +584,11 @@ void lovrGraphicsTriangle(DrawMode mode, float* points) {
};
lovrGraphicsSetStreamData(data, 18);
lovrGraphicsDrawPrimitive(GL_TRIANGLE_STRIP, true, false, false);
lovrGraphicsDrawPrimitive(material, GL_TRIANGLE_STRIP, true, false, false);
}
}
void lovrGraphicsPlane(DrawMode mode, mat4 transform) {
void lovrGraphicsPlane(DrawMode mode, Material* material, mat4 transform) {
lovrGraphicsPush();
lovrGraphicsMatrixTransform(MATRIX_MODEL, transform);
@ -626,7 +602,7 @@ void lovrGraphicsPlane(DrawMode mode, mat4 transform) {
lovrGraphicsSetDefaultShader(SHADER_DEFAULT);
lovrGraphicsSetStreamData(points, 12);
lovrGraphicsDrawPrimitive(GL_LINE_LOOP, false, false, false);
lovrGraphicsDrawPrimitive(material, GL_LINE_LOOP, false, false, false);
} else if (mode == DRAW_MODE_FILL) {
float data[] = {
-.5, .5, 0, 0, 0, -1, 0, 0,
@ -637,7 +613,7 @@ void lovrGraphicsPlane(DrawMode mode, mat4 transform) {
lovrGraphicsSetDefaultShader(SHADER_DEFAULT);
lovrGraphicsSetStreamData(data, 32);
lovrGraphicsDrawPrimitive(GL_TRIANGLE_STRIP, true, true, false);
lovrGraphicsDrawPrimitive(material, GL_TRIANGLE_STRIP, true, true, false);
}
lovrGraphicsPop();
@ -652,15 +628,14 @@ void lovrGraphicsPlaneFullscreen(Texture* texture) {
};
lovrGraphicsSetDefaultShader(SHADER_FULLSCREEN);
Material* material = lovrGraphicsGetMaterial();
Texture* lastTexture = lovrMaterialGetTexture(material, TEXTURE_DIFFUSE);
Material* material = lovrGraphicsGetDefaultMaterial();
lovrMaterialSetTexture(material, TEXTURE_DIFFUSE, texture);
lovrGraphicsSetStreamData(data, 20);
lovrGraphicsDrawPrimitive(GL_TRIANGLE_STRIP, false, true, false);
lovrMaterialSetTexture(material, TEXTURE_DIFFUSE, lastTexture);
lovrGraphicsDrawPrimitive(material, GL_TRIANGLE_STRIP, false, true, false);
lovrMaterialSetTexture(material, TEXTURE_DIFFUSE, NULL);
}
void lovrGraphicsBox(DrawMode mode, mat4 transform) {
void lovrGraphicsBox(DrawMode mode, Material* material, mat4 transform) {
lovrGraphicsSetDefaultShader(SHADER_DEFAULT);
lovrGraphicsPush();
lovrGraphicsMatrixTransform(MATRIX_MODEL, transform);
@ -689,7 +664,7 @@ void lovrGraphicsBox(DrawMode mode, mat4 transform) {
lovrGraphicsSetDefaultShader(SHADER_DEFAULT);
lovrGraphicsSetStreamData(points, 24);
lovrGraphicsSetIndexData(indices, 24);
lovrGraphicsDrawPrimitive(GL_LINES, false, false, true);
lovrGraphicsDrawPrimitive(material, GL_LINES, false, false, true);
} else {
float data[] = {
// Front
@ -735,13 +710,13 @@ void lovrGraphicsBox(DrawMode mode, mat4 transform) {
lovrGraphicsSetDefaultShader(SHADER_DEFAULT);
lovrGraphicsSetStreamData(data, 208);
lovrGraphicsDrawPrimitive(GL_TRIANGLE_STRIP, true, true, false);
lovrGraphicsDrawPrimitive(material, GL_TRIANGLE_STRIP, true, true, false);
}
lovrGraphicsPop();
}
void lovrGraphicsArc(DrawMode mode, ArcMode arcMode, mat4 transform, float theta1, float theta2, int segments) {
void lovrGraphicsArc(DrawMode mode, ArcMode arcMode, Material* material, mat4 transform, float theta1, float theta2, int segments) {
if (fabsf(theta1 - theta2) >= 2 * M_PI) {
theta1 = 0;
theta2 = 2 * M_PI;
@ -781,7 +756,7 @@ void lovrGraphicsArc(DrawMode mode, ArcMode arcMode, mat4 transform, float theta
}
lovrGraphicsSetDefaultShader(SHADER_DEFAULT);
lovrGraphicsDrawPrimitive(arcMode == ARC_MODE_OPEN ? GL_LINE_STRIP : GL_LINE_LOOP, false, false, false);
lovrGraphicsDrawPrimitive(material, arcMode == ARC_MODE_OPEN ? GL_LINE_STRIP : GL_LINE_LOOP, false, false, false);
} else if (mode == DRAW_MODE_FILL) {
for (int i = 0; i <= segments; i++) {
float x = cos(theta) * .5;
@ -800,17 +775,17 @@ void lovrGraphicsArc(DrawMode mode, ArcMode arcMode, mat4 transform, float theta
}
lovrGraphicsSetDefaultShader(SHADER_DEFAULT);
lovrGraphicsDrawPrimitive(GL_TRIANGLE_FAN, true, true, false);
lovrGraphicsDrawPrimitive(material, GL_TRIANGLE_FAN, true, true, false);
}
lovrGraphicsPop();
}
void lovrGraphicsCircle(DrawMode mode, mat4 transform, int segments) {
lovrGraphicsArc(mode, ARC_MODE_OPEN, transform, 0, 2 * M_PI, segments);
void lovrGraphicsCircle(DrawMode mode, Material* material, mat4 transform, int segments) {
lovrGraphicsArc(mode, ARC_MODE_OPEN, material, transform, 0, 2 * M_PI, segments);
}
void lovrGraphicsCylinder(float x1, float y1, float z1, float x2, float y2, float z2, float r1, float r2, bool capped, int segments) {
void lovrGraphicsCylinder(Material* material, float x1, float y1, float z1, float x2, float y2, float z2, float r1, float r2, bool capped, int segments) {
float axis[3] = { x1 - x2, y1 - y2, z1 - z2 };
float n[3] = { x1 - x2, y1 - y2, z1 - z2 };
float p[3];
@ -910,12 +885,12 @@ void lovrGraphicsCylinder(float x1, float y1, float z1, float x2, float y2, floa
}
lovrGraphicsSetDefaultShader(SHADER_DEFAULT);
lovrGraphicsDrawPrimitive(GL_TRIANGLES, true, false, true);
lovrGraphicsDrawPrimitive(material, GL_TRIANGLES, true, false, true);
#undef PUSH_CYLINDER_VERTEX
#undef PUSH_CYLINDER_TRIANGLE
}
void lovrGraphicsSphere(mat4 transform, int segments) {
void lovrGraphicsSphere(Material* material, mat4 transform, int segments) {
vec_clear(&state.streamData);
vec_clear(&state.streamIndices);
@ -962,7 +937,7 @@ void lovrGraphicsSphere(mat4 transform, int segments) {
}
lovrGraphicsSetDefaultShader(SHADER_DEFAULT);
lovrGraphicsDrawPrimitive(GL_TRIANGLES, true, true, true);
lovrGraphicsDrawPrimitive(material, GL_TRIANGLES, true, true, true);
if (transform) {
lovrGraphicsPop();
@ -1022,17 +997,15 @@ void lovrGraphicsSkybox(Texture* texture, float angle, float ax, float ay, float
lovrGraphicsSetStreamData(cube, 78);
lovrGraphicsSetDefaultShader(SHADER_SKYBOX);
Material* material = lovrGraphicsGetMaterial();
Texture* lastTexture = lovrMaterialGetTexture(material, TEXTURE_ENVIRONMENT_MAP);
Material* material = lovrGraphicsGetDefaultMaterial();
lovrMaterialSetTexture(material, TEXTURE_ENVIRONMENT_MAP, texture);
lovrGraphicsDrawPrimitive(GL_TRIANGLE_STRIP, false, false, false);
lovrMaterialSetTexture(material, TEXTURE_ENVIRONMENT_MAP, lastTexture);
lovrGraphicsDrawPrimitive(material, GL_TRIANGLE_STRIP, false, false, false);
lovrMaterialSetTexture(material, TEXTURE_ENVIRONMENT_MAP, NULL);
} else if (texture->type == TEXTURE_2D) {
Material* material = lovrGraphicsGetMaterial();
Texture* lastTexture = lovrMaterialGetTexture(material, TEXTURE_DIFFUSE);
Material* material = lovrGraphicsGetDefaultMaterial();
lovrMaterialSetTexture(material, TEXTURE_DIFFUSE, texture);
lovrGraphicsSphere(NULL, 30);
lovrMaterialSetTexture(material, TEXTURE_DIFFUSE, lastTexture);
lovrGraphicsSphere(material, NULL, 30);
lovrMaterialSetTexture(material, TEXTURE_DIFFUSE, NULL);
}
lovrGraphicsSetCullingEnabled(wasCulling);
@ -1051,13 +1024,12 @@ void lovrGraphicsPrint(const char* str, mat4 transform, float wrap, HorizontalAl
lovrGraphicsScale(MATRIX_MODEL, scale, scale, scale);
lovrGraphicsTranslate(MATRIX_MODEL, 0, offsety, 0);
lovrGraphicsSetDefaultShader(SHADER_FONT);
Material* material = lovrGraphicsGetMaterial();
Texture* lastTexture = lovrMaterialGetTexture(material, TEXTURE_DIFFUSE);
Material* material = lovrGraphicsGetDefaultMaterial();
lovrMaterialSetTexture(material, TEXTURE_DIFFUSE, font->texture);
glDepthMask(GL_FALSE);
lovrGraphicsDrawPrimitive(GL_TRIANGLES, false, true, false);
lovrGraphicsDrawPrimitive(NULL, GL_TRIANGLES, false, true, false);
glDepthMask(GL_TRUE);
lovrMaterialSetTexture(material, TEXTURE_DIFFUSE, lastTexture);
lovrMaterialSetTexture(material, TEXTURE_DIFFUSE, NULL);
lovrGraphicsPop();
}
@ -1127,6 +1099,15 @@ void lovrGraphicsBindTexture(Texture* texture, TextureType type, int slot) {
}
}
Material* lovrGraphicsGetDefaultMaterial() {
if (!state.defaultMaterial) {
MaterialData* materialData = lovrMaterialDataCreateEmpty();
state.defaultMaterial = lovrMaterialCreate(materialData, true);
}
return state.defaultMaterial;
}
void lovrGraphicsSetDefaultShader(DefaultShader shader) {
state.defaultShader = shader;
}

22
src/graphics/graphics.h
View File

@ -95,7 +95,6 @@ typedef struct {
bool gammaCorrect;
GraphicsLimits limits;
float lineWidth;
Material* material;
float pointSize;
Shader* shader;
Winding winding;
@ -120,7 +119,7 @@ void lovrGraphicsDestroy();
void lovrGraphicsReset();
void lovrGraphicsClear(bool color, bool depth);
void lovrGraphicsPresent();
void lovrGraphicsPrepare(float* pose);
void lovrGraphicsPrepare(Material* material, float* pose);
void lovrGraphicsCreateWindow(int w, int h, bool fullscreen, int msaa, const char* title, const char* icon);
int lovrGraphicsGetWidth();
int lovrGraphicsGetHeight();
@ -145,8 +144,6 @@ void lovrGraphicsSetGammaCorrect(bool gammaCorrect);
GraphicsLimits lovrGraphicsGetLimits();
float lovrGraphicsGetLineWidth();
void lovrGraphicsSetLineWidth(float width);
Material* lovrGraphicsGetMaterial();
void lovrGraphicsSetMaterial(Material* material);
float lovrGraphicsGetPointSize();
void lovrGraphicsSetPointSize(float size);
Shader* lovrGraphicsGetShader();
@ -168,14 +165,14 @@ void lovrGraphicsMatrixTransform(MatrixType type, mat4 transform);
// Primitives
void lovrGraphicsPoints(float* points, int count);
void lovrGraphicsLine(float* points, int count);
void lovrGraphicsTriangle(DrawMode mode, float* points);
void lovrGraphicsPlane(DrawMode mode, mat4 transform);
void lovrGraphicsTriangle(DrawMode mode, Material* material, float* points);
void lovrGraphicsPlane(DrawMode mode, Material* material, mat4 transform);
void lovrGraphicsPlaneFullscreen(Texture* texture);
void lovrGraphicsBox(DrawMode mode, mat4 transform);
void lovrGraphicsArc(DrawMode mode, ArcMode, mat4 transform, float theta1, float theta2, int segments);
void lovrGraphicsCircle(DrawMode mode, mat4 transform, int segments);
void lovrGraphicsCylinder(float x1, float y1, float z1, float x2, float y2, float z2, float r1, float r2, bool capped, int segments);
void lovrGraphicsSphere(mat4 transform, int segments);
void lovrGraphicsBox(DrawMode mode, Material* material, mat4 transform);
void lovrGraphicsArc(DrawMode mode, ArcMode, Material* material, mat4 transform, float theta1, float theta2, int segments);
void lovrGraphicsCircle(DrawMode mode, Material* material, mat4 transform, int segments);
void lovrGraphicsCylinder(Material* material, float x1, float y1, float z1, float x2, float y2, float z2, float r1, float r2, bool capped, int segments);
void lovrGraphicsSphere(Material* material, mat4 transform, int segments);
void lovrGraphicsSkybox(Texture* texture, float angle, float ax, float ay, float az);
void lovrGraphicsPrint(const char* str, mat4 transform, float wrap, HorizontalAlign halign, VerticalAlign valign);
@ -186,8 +183,9 @@ mat4 lovrGraphicsGetProjection();
void lovrGraphicsSetProjection(mat4 projection);
void lovrGraphicsSetViewport(int x, int y, int w, int h);
void lovrGraphicsBindFramebuffer(int framebuffer);
Texture* lovrGraphicsGetTexture();
Texture* lovrGraphicsGetTexture(int slot);
void lovrGraphicsBindTexture(Texture* texture, TextureType type, int slot);
Material* lovrGraphicsGetDefaultMaterial();
void lovrGraphicsSetDefaultShader(DefaultShader defaultShader);
Shader* lovrGraphicsGetActiveShader();
void lovrGraphicsUseProgram(uint32_t program);

21
src/graphics/mesh.c
View File

@ -99,6 +99,7 @@ Mesh* lovrMeshCreate(size_t count, MeshFormat* format, MeshDrawMode drawMode, Me
mesh->isRangeEnabled = false;
mesh->rangeStart = 0;
mesh->rangeCount = mesh->count;
mesh->material = NULL;
mesh->lastShader = NULL;
glGenBuffers(1, &mesh->vbo);
@ -138,7 +139,7 @@ void lovrMeshDraw(Mesh* mesh, mat4 transform, float* pose) {
}
lovrGraphicsSetDefaultShader(SHADER_DEFAULT);
lovrGraphicsPrepare(pose);
lovrGraphicsPrepare(mesh->material, pose);
lovrGraphicsBindVertexArray(mesh->vao);
lovrMeshBindAttributes(mesh);
size_t start = mesh->rangeStart;
@ -254,6 +255,24 @@ void lovrMeshSetDrawRange(Mesh* mesh, int start, int count) {
mesh->rangeCount = count;
}
Material* lovrMeshGetMaterial(Mesh* mesh) {
return mesh->material;
}
void lovrMeshSetMaterial(Mesh* mesh, Material* material) {
if (mesh->material != material) {
if (mesh->material) {
lovrRelease(&mesh->material->ref);
}
mesh->material = material;
if (material) {
lovrRetain(&material->ref);
}
}
}
void* lovrMeshMap(Mesh* mesh, int start, size_t count, bool read, bool write) {
#ifdef EMSCRIPTEN
mesh->isMapped = true;

7
src/graphics/mesh.h
View File

@ -1,6 +1,6 @@
#include "util.h"
#include "graphics/shader.h"
#include "graphics/texture.h"
#include "graphics/material.h"
#include "math/math.h"
#include "lib/glfw.h"
@ -55,6 +55,7 @@ typedef struct {
bool isRangeEnabled;
int rangeStart;
int rangeCount;
Material* material;
Shader* lastShader;
} Mesh;
@ -74,7 +75,7 @@ bool lovrMeshIsRangeEnabled(Mesh* mesh);
void lovrMeshSetRangeEnabled(Mesh* mesh, char isEnabled);
void lovrMeshGetDrawRange(Mesh* mesh, int* start, int* count);
void lovrMeshSetDrawRange(Mesh* mesh, int start, int count);
Texture* lovrMeshGetTexture(Mesh* mesh);
void lovrMeshSetTexture(Mesh* mesh, Texture* texture);
Material* lovrMeshGetMaterial(Mesh* mesh);
void lovrMeshSetMaterial(Mesh* mesh, Material* material);
void* lovrMeshMap(Mesh* mesh, int start, size_t count, bool read, bool write);
void lovrMeshUnmap(Mesh* mesh);

51
src/graphics/model.c
View File

@ -6,8 +6,6 @@
static void renderNode(Model* model, int nodeIndex) {
ModelNode* node = &model->modelData->nodes[nodeIndex];
Material* currentMaterial = lovrGraphicsGetMaterial();
bool useMaterials = currentMaterial->isDefault;
if (node->primitives.length > 0) {
lovrGraphicsPush();
@ -35,8 +33,8 @@ static void renderNode(Model* model, int nodeIndex) {
}
}
if (useMaterials) {
lovrGraphicsSetMaterial(model->materials[primitive->material]);
if (!model->material) {
lovrMeshSetMaterial(model->mesh, model->materials[primitive->material]);
}
lovrMeshSetDrawRange(model->mesh, primitive->drawStart, primitive->drawCount);
@ -49,10 +47,6 @@ static void renderNode(Model* model, int nodeIndex) {
for (int i = 0; i < node->children.length; i++) {
renderNode(model, node->children.data[i]);
}
if (useMaterials) {
lovrGraphicsSetMaterial(currentMaterial);
}
}
Model* lovrModelCreate(ModelData* modelData) {
@ -62,6 +56,7 @@ Model* lovrModelCreate(ModelData* modelData) {
model->modelData = modelData;
model->aabbDirty = true;
model->animator = NULL;
model->material = NULL;
MeshFormat format;
vec_init(&format);
@ -123,6 +118,12 @@ void lovrModelDestroy(const Ref* ref) {
for (int i = 0; i < model->modelData->materialCount; i++) {
lovrRelease(&model->materials[i]->ref);
}
if (model->animator) {
lovrRelease(&model->animator->ref);
}
if (model->material) {
lovrRelease(&model->material->ref);
}
free(model->materials);
lovrModelDataDestroy(model->modelData);
lovrRelease(&model->mesh->ref);
@ -155,6 +156,10 @@ void lovrModelDraw(Model* model, mat4 transform) {
}
}
if (model->material) {
lovrMeshSetMaterial(model->mesh, model->material);
}
lovrGraphicsPush();
lovrGraphicsMatrixTransform(MATRIX_MODEL, transform);
renderNode(model, 0);
@ -166,13 +171,41 @@ Animator* lovrModelGetAnimator(Model* model) {
}
void lovrModelSetAnimator(Model* model, Animator* animator) {
model->animator = animator;
if (model->animator != animator) {
if (model->animator) {
lovrRelease(&model->animator->ref);
}
model->animator = animator;
if (animator) {
lovrRetain(&animator->ref);
}
}
}
int lovrModelGetAnimationCount(Model* model) {
return model->modelData->animationCount;
}
Material* lovrModelGetMaterial(Model* model) {
return model->material;
}
void lovrModelSetMaterial(Model* model, Material* material) {
if (model->material != material) {
if (model->material) {
lovrRelease(&model->material->ref);
}
model->material = material;
if (material) {
lovrRetain(&material->ref);
}
}
}
Mesh* lovrModelGetMesh(Model* model) {
return model->mesh;
}

3
src/graphics/model.h
View File

@ -16,6 +16,7 @@ typedef struct {
ModelData* modelData;
Mesh* mesh;
Material** materials;
Material* material;
Animator* animator;
float pose[MAX_BONES][16];
float (*nodeTransforms)[16];
@ -29,5 +30,7 @@ void lovrModelDraw(Model* model, mat4 transform);
Animator* lovrModelGetAnimator(Model* model);
void lovrModelSetAnimator(Model* model, Animator* animator);
int lovrModelGetAnimationCount(Model* model);
Material* lovrModelGetMaterial(Model* model);
void lovrModelSetMaterial(Model* model, Material* material);
Mesh* lovrModelGetMesh(Model* model);
const float* lovrModelGetAABB(Model* model);